Items where Author is "Harun, Sulaiman Wadi"

Article

Chi, Mingzhi and Tiu, Zian Cheak and Fu, Hongyan and Li, Qian and Harun, Sulaiman Wadi (2024) Harmonic domain-wall dark pulse generation using unpumped thin-core thulium fiber as interferometer. Optics and Laser Technology, 177. p. 111045. ISSN 0030-3992, DOI https://doi.org/10.1016/j.optlastec.2024.111045.

Rosol, A.H.A. and Jafry, A.A.A. and Ooi, W.L. and Diblawe, A.M. and Hamzah, A. and Harun, Sulaiman Wadi (2024) Molybdenum gallium carbide coated D-shape fiber for nanosecond dark pulse generation in erbium-doped fiber laser. Physica Scripta, 99 (7). 075521. ISSN 0031-8949, DOI https://doi.org/10.1088/1402-4896/ad5470.

Ahmad, Aeriyn D. and Salam, Sameer and Mokhtar, Norrima and Arof, Hamzah and Apsari, Retna and Hamida, Belal Ahmed and Harun, Sulaiman Wadi (2024) Q-switched pulse generation in L-band region with polyacrylonitrile saturable absorber. Physica Scripta, 99 (6). 065562. ISSN 0031-8949, DOI https://doi.org/10.1088/1402-4896/ad4d22.

Diblawe, Abdulkadir Mukhtar and Tiu, Zian Cheak and Dimyati, Kaharudin and Apsari, Retna and Badruddin, Irfan Anjum and Kamangar, Sarfaraz and Harun, Sulaiman Wadi (2024) Generation of Q-switched and mode-locked pulses in erbium-doped fiber ring laser using saturable absorption of Ti2SnC. Journal of Luminescence, 269. p. 120527. ISSN 0022-2313, DOI https://doi.org/10.1016/j.jlumin.2024.120527.

Al-Rubaiyee, Hussein Alaa and Al-Hayali, Sarah Kadhim and Harun, Sulaiman Wadi and Al-Janabi, Abdul Hadi (2024) Vernier effect based on cascading two Mach -Zehnder interferometers for selectable comb filter and saturable absorber applications in erbium-doped fiber laser. Optical Fiber Technology, 84. p. 103757. ISSN 1068-5200, DOI https://doi.org/10.1016/j.yofte.2024.103757.

Cheng, X.S. and Lip, Z.H. and Tan, S.J. and Latiff, A.A. and Harun, Sulaiman Wadi (2024) Generation of 2.8 μm fiber laser using an Erbium-doped ZBLAN double-clad fiber in a linear-cavity-free space experimental setup. Microwave and Optical Technology Letters, 66 (4). e34161. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.34161.

Najm, Mustafa Mohammed and Zhang, Pei and Almukhtar, Aya A. and Hmood, Jassim K. and Abdullah, Mohammed Najm and Harun, Sulaiman Wadi (2024) Optimization of passive Q-switched fiber laser employing MAX phase chromium aluminum carbide film. Microwave and Optical Technology Letters, 66 (3). e34089. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.34089.

Al-Asaadi, Sana S. H. and Salam, Sameer and Azooz, Salam M. and Alghamdi, Turki Ali and Diblawe, Abdulkadir Mukhtar and Nizamani, Bilal and Harun, Sulaiman Wadi (2024) Copper phthalocyanines as a mode-locker in an Er-doped fiber laser. Applied Optics, 63 (4). pp. 1015-1021. ISSN 1559-128X, DOI https://doi.org/10.1364/AO.509882.

Chen, Yu and Dimyati, Kaharudin and Badruddin, Irfan Anjum and Kamangar, Sarfaraz and Harun, Sulaiman Wadi (2024) All-fiber Q-switched erbium-doped fiber laser generation with SMF-SIMF-SMF structure as artificial saturable absorber. Infrared Physics & Technology, 136. ISSN 1350-4495, DOI https://doi.org/10.1016/j.infrared.2023.105088.

Chen, Yu and Cheak, Tiu Zian and Jin, Tan Sin and Vinitha, G. and Dimyati, Kaharudin and Harun, Sulaiman Wadi (2024) Domain-wall dark pulse generation with SMF-GIMF-SMF structure as artificial saturable absorber. Scientific Reports, 14 (1). p. 2141. ISSN 2045-2322, DOI https://doi.org/10.1038/s41598-024-52640-0.

Al-Hiti, Ahmed Shakir and Yasin, M. and Najm Alsalam, Mustafa Mohammed and Harun, Sulaiman Wadi (2024) Femtosecond mode-locked 1.5 μm fiber laser based on PEDOT: PSS as saturable absorber. Optics Communications, 550. ISSN 0030-4018, DOI https://doi.org/10.1016/j.optcom.2023.129926.

Ooi, Wei Ling and Hamzah, Azura and Mustafa, Kawther M. and Rosol, Ahmad Haziq Aiman and Mohamed, Norliza and Saris, Nur Najahatul Huda and Harun, Sulaiman Wadi (2024) Molybdenum gallium carbide saturable absorber as Q-switcher in an erbium-doped fibre laser. Optical Fiber Technology, 82. ISSN 1068-5200, DOI https://doi.org/10.1016/j.yofte.2023.103612.

Najm Alsalam, Mustafa Mohammed and Almukhtar, Aya A. and Hmood, Jassim K. and Najm, Sarah Mohammed and Nizamani, Bilal and Abdullah, Mohammed Najm and Harun, Sulaiman Wadi (2024) Passive Q-switched fiber laser with MAX phase molybdenum titanium aluminum carbide film. Optical and Quantum Electronics, 56 (1). ISSN 0306-8919, DOI https://doi.org/10.1007/s11082-023-05697-6.

Zhang, Pei and Nizamani, Bilal and Salam, Sameer and Alghamdi, Turki Ali and Aminuddin Jafry, Afiq Arif and Azooz, S. M. and Harun, Sulaiman Wadi (2024) Tin oxide as a Q-switcher in an Nd-doped fiber laser. Microwave and Optical Technology Letters, 66 (1). ISSN 0895-2477, DOI https://doi.org/10.1002/mop.34002.

Chen, Yu and Tiu, Zian Cheak and Rosol, Ahmad Haziq A. and Tan, Sin Jin and Dimyati, Kaharudin and Harun, Sulaiman Wadi (2024) All-fibre mode-locked laser using SMF-GIMF-SMF structure as artificial saturable absorber. Results in Optics, 14. ISSN 26669501, DOI https://doi.org/10.1016/j.rio.2023.100603.

Ghosh, Aruna and Diblawe, Abdulkadir Mukhtar and Samanta, Uttam Kumar and Yasin, Moh and Harun, Sulaiman Wadi and Paul, Mukul Chandra (2024) Dual-wavelength all-fiber Q-switched fiber laser using bismuth-doped fiber as saturable absorber. Optoelectronics Letters, 20 (3). 147 – 151. ISSN 1673-1905, DOI https://doi.org/10.1007/s11801-024-3085-6.

Ahmad, Aminah and Md Johari, Md. Ashadi and Yusof, Haziezol Helmi Mohd and Jali, Mohd Hafiz and Harun, Sulaiman Wadi (2024) Experimental study of polymethyl methacrylate (PMMA) and polyvinyl alcohol (PVA) coating of taper microfiber for sodium hypochlorite liquid sensing. Przeglad Elektrotechniczny, 2024 (1). 91 – 94. ISSN 0033-2097, DOI https://doi.org/10.15199/48.2024.01.19.

Zhou, Yang and Ali, Raza and Mokhtar, Norrima and Harun, Sulaiman Wadi and Iwahashi, Masahiro (2024) MixSegNet: A Novel Crack Segmentation Network Combining CNN and Transformer. IEEE Access, 12. pp. 111535-111545. ISSN 2169-3536, DOI https://doi.org/10.1109/ACCESS.2024.3438112.

Jahava, Marlina and Jali, Mohd Hafiz and Norashikin, Mohd Adili and Johari, Md. Ashadi Md and Ahmad, Aminah and Yusof, Haziezol Helmi Mohd and Rahim, Hazli Rafis Abdul and Harun, Sulaiman Wadi (2024) Optical Characterization of Different Scattering Area on ZnO Nanorods Coated Glass Substrate Based on Side Coupling Technique for Sensing Application. IEEE Access, 12. pp. 26519-26528. ISSN 2169-3536, DOI https://doi.org/10.1109/ACCESS.2024.3366187.

Jahava, Marlina and Jali, Mohd Hafiz and Rahman, Muhammad Azizi Abdul and Johari, Md. Ashadi Md and Ahmad, Aminah and Yusof, Haziezol Helmi Mohd and Johari, Siti Halma and Harun, Sulaiman Wadi and Thokchom, Siddharth (2024) PVA coated glass substrates for acetone detection. Journal of Advanced Research in Applied Sciences and Engineering Technology, 33 (2). 187 – 197. ISSN 2462-1943, DOI https://doi.org/10.37934/araset.33.2.187197.

Rosol, A.H.A. and Hamzah, A. and Zulkipli, N.F. and Harun, Sulaiman Wadi (2024) Short pulsed (1088.5 nm) neodymium-doped fiber laser via Ti3C2TxPVA film-based SA. Optik, 296. ISSN 0030-4026, DOI https://doi.org/10.1016/j.ijleo.2023.171552.

Najm, Mustafa Mohammed and Al-Hiti, Ahmed Shakir and Zhang, Pei and Al-Azzawi, Alabbas A. and Nizamani, Bilal and Rosol, Ahmad Haziq Aiman and Abdullah, Mohammed Najm and Yasin, Moh and Harun, Sulaiman Wadi (2023) Generation of bright-dark pulses in a Q-switched thulium-doped fiber laser by using 8-HQCdCl(2)H(2)O. Optics and Laser Technology, 164. ISSN 0030-3992, DOI https://doi.org/10.1016/j.optlastec.2023.109450.

Zhang, Pei and Nizamani, Bilal and Dimyati, Kaharudin and Yasin, Moh and Harun, Sulaiman Wadi (2023) Switchable single/dual-wavelength Q-switched all-fiber laser utilizing thulium-doped fiber saturable absorber. Journal of Luminescence, 258. ISSN 0022-2313, DOI https://doi.org/10.1016/j.jlumin.2023.119809.

Salam, Sameer and Azooz, Salam M. and Nizamani, Bilal and Zhang, Pei and Al-Masoodi, Ahmed H. H. and Diblawe, Abdulkadir Mukhtar and Yasin, M. and Harun, Sulaiman Wadi (2023) A tunable-wavelength Q-switched fiber laser based on organic metal 8-hydroxyquinoline chelate as a saturable absorber. Infrared Physics & Technology, 131. ISSN 1350-4495, DOI https://doi.org/10.1016/j.infrared.2023.104637.

Ali, H. N. A. and Arsad, N. and Zulkipli, N. F. and Rosol, Ahmad Haziq Aiman and Yasin, M. and Harun, Sulaiman Wadi (2023) Q-switching pulse generation in multi-wavelength Brillouin Erbium-doped Fiber laser. Optics Communications, 534. ISSN 0030-4018, DOI https://doi.org/10.1016/j.optcom.2023.129300.

Ghafar, Nurul Athirah M. A. and Zulkipli, Nur Farhanah and Rosol, Ahmad Haziq A. and Zaidan, A. H. and Yhuwana, Y. G. Y. and Markom, Arni Munira and Yasin, Moh and Harun, Sulaiman Wadi (2023) Generation of soliton mode-locked erbium-doped fibre laser with vanadium aluminum carbide thin film. Optik, 276. ISSN 0030-4026, DOI https://doi.org/10.1016/j.ijleo.2023.170661.

Adnan Zain, Huda and Batumalay, Malathy and Haris, Hazlihan and Saad, Ismail and Muhammad, Ahmad Razif and Mustaffa, Siti Nasuha and Markom, Arni Munira and Rahim, Hazli Rafis Abdul and Tan, Sin Jin and Harun, Sulaiman Wadi (2023) Review of Microbottle Resonators for Sensing Applications. Micromachines, 14 (4). ISSN 2072-666X, DOI https://doi.org/10.3390/mi14040734.

Markom, Arni Munira and Ghafar, Nurul Athirah Mohamad Abdul and Batumalay, Malathy and Yusof, Yusrina and Rosol, Ahmad Haziq Aiman and Zulkipli, Nur Farhanah and Muhammad, Ahmad Razif and Haris, Hazlihan and Saad, Ismail and Harun, Sulaiman Wadi (2023) Dissipative soliton mode-locked erbium-doped fiber laser using Nb2AIC nanomaterial saturable absorber. Nanomaterials, 13 (5). ISSN 2079-4991, DOI https://doi.org/10.3390/nano13050810.

Diblawe, Abdulkadir Mukhtar and Ahmad, Bilal A. and Dimyati, Kaharudin and Rosol, Ahmad Haziq Aiman and Zulkipli, Nur Farhanah and Apsari, Retna and Harun, Sulaiman Wadi (2023) Molybdenum aluminum boride as the Q-switcher and mode-Locker in the erbium-doped fiber laser configuration. Journal of Russian Laser Research, 44 (1). pp. 68-76. ISSN 1071-2836, DOI https://doi.org/10.1007/s10946-023-10109-x.

Al-Hiti, Ahmed Shakir and Hassan, Hiba and Yasin, M. and Harun, Sulaiman Wadi (2023) Passively Q-switched 2?m fiber laser with WO3 saturable absorber. Optical Fiber Technology, 75. ISSN 1068-5200, DOI https://doi.org/10.1016/j.yofte.2022.103193.

Rosli, M. I. and Aziz, M. S. and Abdullah, M. and Krishnan, G. and Basar, N. and Harun, Sulaiman Wadi and Awang, R. and Omar, F. S. (2023) A comparative analysis of power-dependent nonlinear optical traits in unique `star-type' triphenylmethane chromophores via facile Z-scan measurement. Optical Materials, 135. ISSN 0925-3467, DOI https://doi.org/10.1016/j.optmat.2022.113306.

Al-Azzawi, Alabbas A. and Azooz, Salam M. and Almukhtar, Aya A. and Mezaal, Yaqeen S. and Al-Hilalli, Aqeel and Hmood, Jassim K. and Harun, Sulaiman Wadi (2022) A 95 x 40 Gb/s DWDM transmission system using broadband and flat gain amplification of promoted parallel EDFA. Optical and Quantum Electronics, 54 (12). ISSN 0306-8919, DOI https://doi.org/10.1007/s11082-022-04201-w.

Zhang, Pei and Najm, Mustafa Mohammed and Nizamani, Bilal and Dimyati, Kaharudin and Yasin, Moh and Paul, Mukul C. and Harun, Sulaiman Wadi (2022) Generation of pure sinusoidal continuous wave from dual-wavelength neodymium-doped all-fiber laser using bismuth-doped fiber as a filter. Journal of Luminescence, 252. ISSN 0022-2313, DOI https://doi.org/10.1016/j.jlumin.2022.119385.

Razali, Nazirah Mohd and Lokman, Muhammad Quisar and Zuikafly, Siti Nur Fatin and Ahmad, Fauzan and Rahman, Mohd Azizi Abdul and Yahaya, Hafizal and Harun, Sulaiman Wadi (2022) No-core fiber by self-image length optimization for optical based refractive index sensor. Optical Fiber Technology, 74. ISSN 1068-5200, DOI https://doi.org/10.1016/j.yofte.2022.103133.

Salam, Sameer and Zhang, Pei and Nizamani, Bilal and Yasin, Moh and Harun, Sulaiman Wadi (2022) Q-switched and mode-locked fiber laser based on organic metal 8-hydroxyquinoline chelate as saturable absorber at 1.5 μm. INFRARED PHYSICS & TECHNOLOGY, 127. ISSN 1879-0275, DOI https://doi.org/10.1016/j.infrared.2022.104388.

Ghafar, Nurul Athirah M. A. and Zulkipli, Nur Farhanah and Omar, Suziana and Markom, Arni Munira and Yasin, Moh and Harun, Sulaiman Wadi (2022) Q-switched pulse generation in erbium-doped fiber laser cavity with vanadium aluminum carbide absorber. JOURNAL OF RUSSIAN LASER RESEARCH, 43 (6). pp. 702-707. ISSN 1573-8760, DOI https://doi.org/10.1007/s10946-022-10097-4.

Johari, Siti Halma and Cheak, Tiu Zian and Rahim, Hazli Rafis Abdul and Jali, Mohd Hafiz and Yusof, Haziezol Helmi Mohd and Johari, Md Ashadi Md and Yasin, Moh and Harun, Sulaiman Wadi (2022) ZnO nanorods coated tapered U-shape plastic optical fiber for relative humidity detection. Photonics, 9 (11). ISSN 2304-6732, DOI https://doi.org/10.3390/photonics9110796.

Omar, S. and Musa, B. and Ahmed, N. and Jusoh, Z. and Rahman, H. A. and Rosol, A. H. A. and Apsari, R. and Harun, Sulaiman Wadi (2022) Lanthanum hexaboride coated D-shaped fibre for Q-switched pulse generation. Journal of Modern Optics, 69 (17). pp. 1016-1021. ISSN 0950-0340, DOI https://doi.org/10.1080/09500340.2022.2108152.

Halim, Siti Nabilah Mohd and Ahmad, Fauzan and Lokman, Muhammad Quisar and Sapingi, Husni Hani Jameela and Taib, Mohamad Fariz Mohamad and Nawawi, Wan Mohd Fazli Wan and Yahaya, Hafizal and Rahman, Mohd Azizi Abdul and Shafie, Suhaidi and Harun, Sulaiman Wadi (2022) First principles study and experimental investigation of graphene-molybdenum disulphide nanocomposites based passive saturable absorber. Photonics, 9 (10). ISSN 2304-6732, DOI https://doi.org/10.3390/photonics9100704.

Tiu, Zian Cheak and Tan, Sin Jin and Samion, Muhamad Zharif and Ahmad, Harith and Harun, Sulaiman Wadi and Tan, Chee Leong (2022) Tungsten disulfide coated side-polished fibre as polarisation state modulator in all-optical system. IET Optoelectronics, 16 (5). pp. 195-200. ISSN 1751-8768, DOI https://doi.org/10.1049/ote2.12072.

Samsudin, Siti Salbiah and Arof, Hamzah and Harun, Sulaiman Wadi and Wahab, Ainuddin Wahid Abdul and Idris, Mohd Yamani Idna (2022) Skin lesion classification using multi-resolution empirical mode decomposition and local binary pattern. PLoS ONE, 17 (9). ISSN 1932-6203, DOI https://doi.org/10.1371/journal.pone.0274896.

Md Johari, Md Ashadi and Jali, Mohd Hafiz and Yusof, Haziezol Helmi Mohd and Ahmad, Aminah and Muhammad, Ahmad Razif and Khudus, Muhammad Imran Mustafa Abdul and Harun, Sulaiman Wadi (2022) Comparative study on single and double optical microbottle resonator for ethanol gas sensor. Optoelectronics and Advanced Materials-Rapid Communications, 16 (9-10). pp. 414-418. ISSN 1842-6573,

Al-Hiti, Ahmed Shakir and Tiu, Zian Cheak and Yasin, M. and Harun, Sulaiman Wadi (2022) Ultrafast fiber laser at 1570 nm based on organic material as saturable absorber. Scientific Reports, 12 (1). ISSN 2045-2322, DOI https://doi.org/10.1038/s41598-022-17724-9.

Diblawe, Abdulkadir Mukhtar and Najm Alsalam, Mustafa Mohammed and Nizamani, Bilal and Rosol, Ahmad Haziq Aiman and Samatar, Abdullahi Mohamed and Dimyati, Kaharudin and Yasin, Moh and Tiu, Zian Cheak and Harun, Sulaiman Wadi (2022) Q-switched fiber laser in C-band region using metal ceramic-based saturable absorber. Optik, 264. ISSN 0030-4026, DOI https://doi.org/10.1016/j.ijleo.2022.169395.

Zain, Huda Adnan and Batumalay, Malathy and Harith, Z. and Rahim, Hazli Rafis Abdul and Harun, Sulaiman Wadi (2022) A graphene/gold-coated surface plasmon sensor for sodium nitrate detection. Photonics, 9 (8). ISSN 2304-6732, DOI https://doi.org/10.3390/photonics9080588.

Rosol, A. H. A. and Zulkipli, N. F. and Apsari, R. and Yasin, M. and Harun, Sulaiman Wadi (2022) Q-switched neodymium-doped fiber laser with a gold nanoparticle saturable absorber. Microwave and Optical Technology Letters, 64 (7). pp. 1302-1309. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.33254.

Tiu, Z. C. and Harun, Sulaiman Wadi and Ahmad, Harith and Samion, M. Z. and Tan, S. J. (2022) Review: Dark pulse generation in fiber laser system. Optics and Laser Technology, 151. ISSN 0030-3992, DOI https://doi.org/10.1016/j.optlastec.2022.108056.

Al-Hiti, Ahmed Shakir and Yasin, Moh and Tiu, Zian Cheak and Harun, Sulaiman Wadi (2022) Soliton picosecond pulse generation with a spin-coated PEDOT: PSS thin film. Journal of Luminescence, 247. ISSN 0022-2313, DOI https://doi.org/10.1016/j.jlumin.2022.118879.

Zulkipli, N. F. and Muhammad, A. R. and Batumalay, M. and Rosol, A. H. A. and Altuncu, A. and Durak, F. E. and Ma'mun, M. F. and Harun, Sulaiman Wadi (2022) Yttrium Oxide (Y2O3) as a pulse initiator in a mode-locking erbium-doped fiber laser. Photonics, 9 (7). ISSN 2304-6732, DOI https://doi.org/10.3390/photonics9070486.

Aziz, Muhammad Safwan and Islam, Shumaila and Rosli, Muhammad Izz and Basar, Norazah and Krishnan, Ganesan and Duralim, Maisarah and Harun, Sulaiman Wadi (2022) A promising nonlinear optics and optical limiting attributes in single organic coumarin-based compounds. Current Applied Physics, 39. pp. 147-153. ISSN 1567-1739, DOI https://doi.org/10.1016/j.cap.2022.04.012.

Haris, H. and Muhammad, A. R. and Tan, S. J. and Markom, A. M. and Harun, Sulaiman Wadi and Hasnan, M. M. I. Megat and Saad, I (2022) Generation of Kelly and dip type sidebands soliton employing Topological insulator (Bi2Te3) as saturable absorber. Infrared Physics & Technology, 123. ISSN 1350-4495, DOI https://doi.org/10.1016/j.infrared.2022.104154.

Aziz, M. S. and Shamsudin, M. S. and Fahri, M. A. S. A. and Syuhada, A. and Ibrahim, R. K. Raja and Bakhtiar, H. and Harun, Sulaiman Wadi (2022) Glucose oxidase-based enzyme immobilised on tapered optical fibre for reliability improvement in selective glucose sensing. Optik, 259. ISSN 0030-4026, DOI https://doi.org/10.1016/j.ijleo.2022.168970.

Yasin, M. and Apsari, Retna and Ningsih, Kristia and Yhuwanal, Y. G. Y. and Zulkarnaen, M. and Djamal, Mitra and Meilano, Irwan and Evita, Maria and Aminah, Nina Siti and Srigutomo, Wahyu and Setiawan, Ari and Darmawan, Herlan and Suyanto, Imam and Wahyudi, . and Suryanto, Wiwit and Putra, Heriansyah and Irzaman, . and Perdinan, . and Harun, Sulaiman Wadi (2022) Detection of seismic wave signal using singlemode-multimode-singlemode fiber probe. Journal of Optoelectronics and Advanced Materials, 24 (5-6). pp. 201-205. ISSN 1454-4164,

Najm Alsalam, Mustafa Mohammed and Al-Hiti, Ahmed Shakir and Nizamani, Bilal and Abdullah, Mohammed Najm and Rosol, A. H. A. and Zhang, Pei and Najm, Sarah Mohammed and Arof, Hamzah and Tiu, Zian Cheak and Yasin, Moh and Harun, Sulaiman Wadi (2022) Effect of MAX phase chromium aluminum carbide thin film thickness on Q-switched Erbium-doped fiber lasers. Optical Fiber Technology, 70. ISSN 1068-5200, DOI https://doi.org/10.1016/j.yofte.2022.102853.

Shakaty, Aseel A. and Hmood, Jassim K. and Mahdi, Bushra R. and Harun, Sulaiman Wadi (2022) Passively mode-locked erbium-doped fiber laser based on a nanodiamond saturable absorber. Applied Optics, 61 (14). pp. 4047-4054. ISSN 1559-128X, DOI https://doi.org/10.1364/AO.453751.

Zakaria, Umi Namirah and Paul, Mukul Chandra and Das, Shyamal and Dhar, Anirban and Zulkipli, Nur Farhanah and Rosol, Ahmad Haziq Aiman and Yasin, Moh and Harun, Sulaiman Wadi (2022) Q-switched fiber laser with a hafnium-bismuth-erbium codoped fiber as gain medium and Sb2Te3 as saturable absorber. Journal of Russian Laser Research, 43 (3). pp. 339-345. ISSN 1071-2836, DOI https://doi.org/10.1007/s10946-022-10057-y.

Zhang, Pei and Dimyati, Kaharudin and Nizamani, Bilal and Najm, Mustafa M. and Harun, Sulaiman Wadi (2022) Sequential generation of self-starting diverse operations in all-fiber laser based on thulium-doped fiber saturable absorber. Chinese Physics B, 31 (6). ISSN 1674-1056, DOI https://doi.org/10.1088/1674-1056/ac3ba9.

Sahib, M. A. A. B. and Zulkipli, Nur Farhanah and Rosol, Ahmad Haziq Aiman and Yasin, Moh and Harun, Sulaiman Wadi (2022) Titanium carbide MXene as a mode locker in erbium-doped fiber laser cavity. Journal of Russian Laser Research, 43 (3). pp. 328-333. ISSN 1071-2836, DOI https://doi.org/10.1007/s10946-022-10055-0.

Zhang, Pei and Dimyati, Kaharudin and Nizamani, Bilal and Najm, Mustafa M. and Yasin, Moh and Harun, Sulaiman Wadi (2022) Ultrashort pulse generation in All-fiber Erbium-doped fiber cavity with thulium doped fiber saturable absorber. Optics and Laser Technology, 149. ISSN 0030-3992, DOI https://doi.org/10.1016/j.optlastec.2022.107888.

Al-Azzawi, Alabbas A. and Almukhtar, Aya A. and Hmood, Jassim K. and Das, S. and Dhar, A. and Paul, M. C. and Harun, Sulaiman Wadi (2022) Broadband ASE source for S plus C plus L bands using hafnia-bismuth based erbium co-doped fibers. Optik, 255. DOI https://doi.org/10.1016/j.ijleo.2022.168723.

Abdullah, Mundzir and Aziz, M. S. and Krishnan, Ganesan and Ahmad, Fauzan and Mohammad, Sabah M. and Razak, Ibrahim Abdul and Harun, Sulaiman Wadi (2022) Large third-order optical nonlinear susceptibility in natural dye derived from Clitoria ternatea petal. Optik, 256. ISSN 0030-4026, DOI https://doi.org/10.1016/j.ijleo.2022.168752.

Haris, Hazlihan and Batumalay, Malathy and Tan, Sin Jin and Markom, Arni Munira and Muhammad, Ahmad Razif and Harun, Sulaiman Wadi and Hasnan, Megat Muhammad Ikhsan Megat and Saad, Ismail (2022) Mode-locked YDFL using topological insulator bismuth selenide nanosheets as the saturable absorber. Crystals, 12 (4). ISSN 2073-4352, DOI https://doi.org/10.3390/cryst12040489.

Tiu, Z. C. and Tan, S. J. and Samion, M. Z. and Yusoff, N. and Ahmad, Harith and Harun, Sulaiman Wadi (2022) Photon-to-photon polarization modulation using Mxene thin film as modulator. Electronics Letters, 58 (9). pp. 366-368. DOI https://doi.org/10.1049/ell2.12458.

Ahmad, Aminah and Jali, Mohd Hafiz and Yusof, Haziezol Helmi Mohd and Johari, Ashadi Md and Harun, Sulaiman Wadi (2022) Optical microbottle resonator with polyvinyl alcohol coating for sodium alginate concentration sensing. Optoelectronics and Advanced Materials-Rapid Communications, 16 (3-4). pp. 102-107. ISSN 1842-6573,

Al-Hiti, Ahmed Shakir and Yasin, Moh and Harun, Sulaiman Wadi (2022) Nanosecond Q-switched laser with PEDOT: PSS saturable absorber. Applied Optics, 61 (6). pp. 1292-1299. ISSN 1559-128X, DOI https://doi.org/10.1364/AO.445615.

Markom, Arni Munira and Muhammad, Ahmad Razif and Paul, Mukul Chandra and Harun, Sulaiman Wadi (2022) 50 cm of zirconia, bismuth and silica erbium-doped fibers for double-pass amplification with a broadband mirror. Current Optics and Photonics, 6 (1). pp. 32-38. ISSN 2508-7266, DOI https://doi.org/10.3807/COPP.2022.6.1.032.

Sadik, Serif Ali and Durak, Firat Ertac and Pau, Mukul Chandra and Zulkipli, Nur Farhanah and Altuncu, Ahmet and Harun, Sulaiman Wadi (2022) Gain-clamping in L-band zirconium-erbium co-doped fiber amplifier with FBG based lasing control. Microwave and Optical Technology Letters, 64 (2). pp. 389-394. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.33067.

Riza, Muhammad Arif and Go, Yun Ii and Maier, Robert R. J. and Harun, Sulaiman Wadi and Anas, Siti Barirah Ahmad (2022) Development of FBG humidity sensor via controlled annealing temperature of additive enhanced ZnO nanostructure coating. Optical Fiber Technology, 68. ISSN 1068-5200, DOI https://doi.org/10.1016/j.yofte.2021.102802.

Ahmed, N. and Omar, S. and Zulkipli, N. F. and Jusoh, Z. and Rahman, H. A. and Musa, B. and Yasin, M. and Harun, Sulaiman Wadi (2022) Iron pyrite absorber for ultrashort pulse generation. Infrared Physics & Technology, 120. ISSN 1350-4495, DOI https://doi.org/10.1016/j.infrared.2021.103999.

Omar, Suziana and Zulkipli, Nur Farhanah and Ahmed, Norizan and Jusoh, Zulzilawati and Musa, Baktiar and Apsari, Retna and Harun, Sulaiman Wadi (2022) Lanthanum hexaboride for Q-switching and mode-locking applications. Optics Communications, 502. ISSN 0030-4018, DOI https://doi.org/10.1016/j.optcom.2021.127396.

Riza, Muhammad Arif and Go, Yun Ii and Maier, Robert R. J. and Harun, Sulaiman Wadi and Anas, Siti Barirah Ahmad (2022) Optical properties enhancement with multilayer coating technique of additive-enhanced zinc oxide nanostructure for fiber Bragg grating humidity sensor. Microwave and Optical Technology Letters, 64 (1). pp. 184-189. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.33061.

Al-Hiti, Ahmed Shakir and Yasin, M. and Harun, Sulaiman Wadi (2022) Poly(3,4-ethylenedioxythiophene): Poly(styrenesulfonate) spin-coated onto polyvinyl alcohol film as saturable absorber for generating Q-switched laser at 1.5 mu m region. Optical Fiber Technology, 68. ISSN 1068-5200, DOI https://doi.org/10.1016/j.yofte.2021.102763.

Jali, Mohd Hafiz and Zamzuri, Ahmad Nur Azeim Ahmad and Rahim, Hazli Rafis Abdul and Johari, Md. Ashadi Md and Ahmad, Aminah and Baharom, Mohamad Faizal and Zain, Huda Adnan and Harun, Sulaiman Wadi (2022) Detection of acetone as a potential non-invasive diagnosis tool for diabetes patients. Przeglad Elektrotechniczny, 98 (5). 71 – 75. ISSN 0033-2097, DOI https://doi.org/10.15199/48.2022.05.13.

Yasin, M. and Apsari, Retna and Ningsih, Kristia and Yhuwana, Y.G.Y. and Zulkarnaen, M. and Djamal, Mitra and Meilano, Irwan and Evita, Maria and Aminah, Nina Siti and Srigutomo, Wahyu and Setiawan, Ari and Darmawan, Herlan and Suyanto, Imam and Wahyudi, - and Suryanto, Wiwit and Putra, Heriansyah and Irzaman, - and Perdinan, - and Harun, Sulaiman Wadi (2022) Detection of seismic wave signal using singlemodemultimode-singlemode fiber probe. Journal of Optoelectronics and Advanced Materials, 24 (5-6). 201 – 205. ISSN 1454-4164,

Noor, S.F.S.M. and Ahmad, B.A. and Rosol, A.H.A. and Ahmad, H. and Apsari, R. and Harun, Sulaiman Wadi (2022) Dual-wavelength Q-switched erbium-doped fiber laser using an SMF-MMF-SMF structure and graphene oxide. Optoelectronics Letters, 18 (11). 668 – 672. ISSN 16731905, DOI https://doi.org/10.1007/s11801-022-2097-3.

Jali, Mohd Hafiz and Malek Faisal, Nur Nadira and Abdul Rahim, Hazli Rafis and Johari, Ashadi and Mohd Yusof, Haziezol Helmi and Ahmad, Aminah and Zain, Huda Adnan and Harun, Sulaiman Wadi (2022) Effect of HEC/PVDF coating on glass substrate for formaldehyde concentration sensing; Wpływ powłoki HEC/PVDF na podłoże szklane do wykrywania stężenia formaldehydu. Przeglad Elektrotechniczny (4). 40 -43. ISSN 0033-2097, DOI https://doi.org/10.15199/48.2022.04.09.

Johari, Siti H. and Cheak, Tiu Zian and Rahim, Hazli Rafis Abdul and Jali, Mohd Hafiz and Yusof, Haziezol Helmi Mohd and Johari, Md Ashadi M. and Harun, Sulaiman Wadi (2022) Formaldehyde sensing using tapered U-shape plastic optical fiber coated with zinc oxide nanorods. IEEE Access, 10. pp. 91445-91451. ISSN 2169-3536, DOI https://doi.org/10.1109/ACCESS.2022.3202176.

Rosol, Ahmad Haziq Aiman and Dimyati, Kaharudin and Zulkipli, Nur Farhanah and Apsari, Retno and Yasin, Moh and Harun, Sulaiman Wadi (2022) Gold nanoparticles PVA thin film as Q-switcher in neodymium doped fiber laser cavity. Nanosystems-Physics Chemistry Mathematics, 13 (1). 50 – 55. ISSN 2220-8054, DOI https://doi.org/10.17586/2220-8054-2022-13-1-50-55.

Zain, Huda A. and Batumalay, Malathy and Rahim, Hazli R. A. and Yasin, Moh and Harun, Sulaiman Wadi (2022) Graphene oxide/gold coated Kretschmann surface plasmon resonance setup for relative humidity detection. IEEE Sensors Letters, 6 (4). ISSN 24751472, DOI https://doi.org/10.1109/LSENS.2022.3159576.

Zulkipli, N.F. and Muhammad, A.R. and Rosol, A.H.A. and Altuncu, A. and Yasin, M. and Tiu, Z.C. and Harun, Sulaiman Wadi (2022) Rare-earth Yttrium oxide as Q-switcher in fiber laser system. Results in Optics, 8. ISSN 2666-9501, DOI https://doi.org/10.1016/j.rio.2022.100252.

Anbalagan, Thanigai and Haroon, Hazura and Zain, Huda Adnan and Rafis, Hazli and Harun, Sulaiman Wadi (2022) Recent progress οf tapered optical fiber for biosensing applications. Journal of Engineering Science and Technology Review, 15 (5). pp. 204-209. ISSN 1791-9320, DOI https://doi.org/10.25103/jestr.155.25.

Hisam, Mohamad Noriszakiy and Abdul Rahim, Hazli Rafis and Abdul Razak, Hanim and Azmi, Siti Nurhidayah and Johari, Siti Halma and Jali, Mohd Hafiz and Mohd Chachuli, Siti Amaniah and Thokchome, Siddharth and Muhammd, Ahmad Razif and Harun, Sulaiman Wadi (2022) Tapered plastic optical fiber loop coated with ZnO nanorods using multiple channels for relative humidity sensing; Zwężająca się pętla światłowodowa z tworzywa sztucznego pokryta nanoprętami ZnO wykorzystująca wiele kanałów do wykrywania wilgotności względne. Przeglad Elektrotechniczny (4). 72 -76. ISSN 0033-2097, DOI https://doi.org/10.15199/48.2022.04.16.

Baharom, Mohamad F. and Azooz, Salam M. and Rosol, Ahmad H. A. and Yasin, Moh and Harun, Sulaiman Wadi (2022) Vanadium pentoxide film for microsecond pulse generation in 1.5-µm region. Optoelectronics Letters, 18 (1). 29 -34. ISSN 1673-1905, DOI https://doi.org/10.1007/s11801-022-1101-2.

Syed Nor, Sharifah Norsyahindah and Rasanang, Nur Syafiqah and Karman, Salmah and Zaman, Wan Safwani Wan Kamarul and Harun, Sulaiman Wadi and Arof, Hamzah (2022) A review: Surface plasmon resonance-based biosensor for early screening of sars-cov2 infection. IEEE Access, 10. pp. 1228-1244. ISSN 2169-3536, DOI https://doi.org/10.1109/ACCESS.2021.3138981.

Zain, Huda Adnan and Batumalay, Malathy and Harun, Sulaiman Wadi and Harith, Zuraidah and Yasin, Moh and Rahim, Hazli Rafis Abdul (2021) Graphene/PVA coated D-shaped fiber for sodium nitrate sensing. Sensors and Actuators A: Physical, 332 (2). ISSN 0924-4247, DOI https://doi.org/10.1016/j.sna.2021.113163.

Riza, Muhammad Arif and Go, Yun Ii and Maier, Robert R. J. and Harun, Sulaiman Wadi and Anas, Siti Barirah Ahmad (2021) Enhanced fiber mounting and etching technique for optimized optical power transmission at critical cladding thickness for fiber-sensing application. Laser Physics, 31 (12). ISSN 1054-660X, DOI https://doi.org/10.1088/1555-6611/ac3014.

Nizamani, Bilal and Jafry, Afiq Arif Aminuddin and Fizza, Ghulam and Memon, Faisal Ahmed and Salam, Sameer and Najm, Mustafa Mohammed and Abdul Khudus, Muhammad Imran Mustafa and Hanafi, Effariza and Apsari, Retna and Harun, Sulaiman Wadi (2021) Dark pulse mode-locked laser based on aluminum zinc oxide coated D-shape fiber as saturable absorber. Fiber and Integrated Optics, 40 (4-6). pp. 322-334. ISSN 0146-8030, DOI https://doi.org/10.1080/01468030.2021.1995084.

Najm, Mustafa Mohammed and Nizamani, Bilal and Zhang, Pei and Salam, Sameer and Arof, Hamzah and Mokhtar, Norrima and Al-Hiti, Ahmed Shakir and Yasin, Moh and Harun, Sulaiman Wadi (2021) Sodium carbonate for generating q-switched pulses in 1550 nm region. Fiber and Integrated Optics, 40 (4-6). pp. 292-303. ISSN 0146-8030, DOI https://doi.org/10.1080/01468030.2021.1942334.

Jali, Mohd Hafiz and Rahim, Hazli Rafis Abdul and Johari, Md Ashadi Md and Ahmad, Aminah and Yusof, Haziezol Helmi Mohd and Johari, Siti Halma and Baharom, Mohamad Faizal and Thokchom, Siddharth and Dimyati, Kaharudin and Harun, Sulaiman Wadi (2021) Integrating microsphere resonator and ZnO nanorods coated glass for humidity sensing application. Optics & Laser Technology, 143. p. 107356. ISSN 00303992, DOI https://doi.org/10.1016/j.optlastec.2021.107356.

Johari, Md Ashadi Md and Bin Jali, Mohd Hafiz and Yusof, Haziezol Helmi Bin Mohd and Rahim, Hazli Rafis Bin Abdul and Ahmad, Aminah Binti and Khudus, Muhammad Imran Mustafa Abdul and Harun, Sulaiman Wadi (2021) Polyvinyl alcohol coating microbottle resonator on whispering gallery modes for ethanol liquid sensor. Optics & Laser Technology, 143. ISSN 0030-3992, DOI https://doi.org/10.1016/j.optlastec.2021.107379.

Omar, Suziana and Rosol, Ahmad Haziq Aiman and Jafry, A. A. A. and Zulkipli, Nur Farhanah and Jusoh, Zulzilawati and Musa, Baktiar and Yasin, Moh and Harun, Sulaiman Wadi (2021) Ti3AlC2 MAX phase thin film as saturable absorber for generating soliton mode-locked fiber laser. Optik, 245. ISSN 0030-4026, DOI https://doi.org/10.1016/j.ijleo.2021.167767.

Sahib, M. A. A. B. and Zulkipli, N. F. and Rosol, Ahmad Haziq Aiman and Yasin, Moh and Harun, Sulaiman Wadi (2021) Titanium carbide MXene for generating Q-switched pulses in erbium-doped fiber laser cavity. Microwave and Optical Technology Letters, 63 (11). pp. 2893-2897. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.32952.

Rosol, A. H. A. and Jafry, A. A. Aminuddin and Nizamani, B. and Zulkipli, N. F. and Khudus, Muhammad Imran Mustafa Abdul and Yasin, M. and Harun, Sulaiman Wadi (2021) MXene Ti3C2Tx thin film as a saturable absorber for passively mode-locked and Q-switched fibre laser. Journal of Modern Optics, 68 (18). pp. 984-993. ISSN 0950-0340, DOI https://doi.org/10.1080/09500340.2021.1967494.

Riza, Muhammad Arif and Go, Yun Ii and Maier, Robert R. J. and Harun, Sulaiman Wadi and Anas, Siti Barirah Ahmad (2021) Hygroscopicity enhancement of low temperature hydrothermally synthesized zinc oxide nanostructure with heterocyclic organic compound for humidity sensitization. Sensors and Actuators B: Chemical, 345. ISSN 0925-4005, DOI https://doi.org/10.1016/j.snb.2021.130010.

Islam, Shumaila and Aziz, Muhammad Safwan and Bakhtiar, Hazri and Alshoaibi, Adil and Harun, Sulaiman Wadi and Riaz, Saira and Naseem, Shahzad (2021) Optically functionalized hierarchical hematite assembled silica-titania nanocomposites for hydrocarbon detection: Fiber optic chemical sensor. Microporous and Mesoporous Materials, 326. ISSN 1387-1811, DOI https://doi.org/10.1016/j.micromeso.2021.111398.

Ali, U. U. M. and Harun, Sulaiman Wadi and Zulkipli, N. F. and Rosol, A. H. A. and Rahman, H. A. and Jusoh, Z. and Yasin, M. (2021) Simultaneous dual-wavelength Q-switched fiber laser utilizing tungsten sulfide as saturable absorber. Chalcogenide Letters, 18 (10). pp. 601-606. ISSN 1584-8663,

Zain, Huda Adnan Abdullah and Batumalay, Malathy and Rahim, Hazli Rafis Abdul and Tuan Harith, Zuhar Zahir and Yasin, Moh and Harun, Sulaiman Wadi (2021) Surface plasmon resonance optical sensor for COVID-19 detection. Nanosystems-Physics Chemistry Mathematics, 12 (5). pp. 575-582. ISSN 2220-8054, DOI https://doi.org/10.17586/2220-8054-2021-12-5-575-582.

Krishnan, Ganesan and Abd Aziz, Muhammad Safwan and Abdullah, Mundzir and Harun, Sulaiman Wadi (2021) Concentration measurement of opaque dye solution using a non-contact fiber displacement sensor. Optical Fiber Technology, 65. p. 102624. ISSN 1068-5200, DOI https://doi.org/10.1016/j.yofte.2021.102624.

Najm, Mustafa Mohammed and Al-Hiti, Ahmed Shakir and Nizamani, Bilal and Arof, Hamzah and Zhang, Pei and Yasin, Moh and Harun, Sulaiman Wadi (2021) Passively Q-switched erbium-doped fiber laser with mechanical exfoliation of 8-HQCDCL(2)H2O as saturable absorber. Optik, 242. ISSN 0030-4026, DOI https://doi.org/10.1016/j.ijleo.2021.167073.

Zulkipli, Nur Farhanah and Rosol, Ahmad Haziq Aiman and Sadik, Sheriff Ali and Durak, Firat Ertac and Altuncu, Ahmet and Yasin, Moh and Harun, Sulaiman Wadi (2021) Q-switched pulse generation in a bidirectionally pumped EDFL utilizing Lu2O3 as saturable absorber. Optoelectronics Letters, 17 (9). pp. 529-533. ISSN 1673-1905, DOI https://doi.org/10.1007/s11801-021-1001-x.

Noor, S. F. S. M. and Zulkipli, N. F. and Tengku Mohmed Noor Izam, Tengku Faiz and Ahmad, H. and Yasin, M. and Harun, Sulaiman Wadi (2021) Q-switched tunable fiber laser with aluminum oxide saturable absorber and Sagnac loop mirror. Indian Journal of Physics, 95 (9). pp. 1887-1893. ISSN 0973-1458, DOI https://doi.org/10.1007/s12648-020-01867-4.

Syuhada, Aneez and Shamsudin, Muhammad Salleh and Daud, Suzairi and Krishnan, Ganesan and Harun, Sulaiman Wadi and Abd Aziz, Muhammad Safwan (2021) Single-mode modified tapered fiber structure functionalized with GO-PVA composite layer for relative humidity sensing. Photonic Sensors, 11 (3). pp. 314-324. ISSN 1674-9251, DOI https://doi.org/10.1007/s13320-020-0595-0.

Islam, Shumaila and Aziz, Muhammad Safwan and Bakhtiar, Hazri and Harun, Sulaiman Wadi and Riaz, Saira and Naseem, Shahzad (2021) Thermally stable and fast responsive mesoporous cresol red functionalized silica and titania nanomatrices: Fiber optic pH sensors. Journal of Sol-Gel Science and Technology, 99 (3). pp. 497-511. ISSN 0928-0707, DOI https://doi.org/10.1007/s10971-021-05604-z.

Zhang, Pei and Dimyati, Kaharuddin and Najm, Mustafa Mohammed and Nizamani, Bilal and Paul, Mukul Chandran and Das, Shyamal and Dhar, Anirban and Pal, Mrinmay and Yasin, Moh and Harun, Sulaiman Wadi (2021) Bismuth-doped fiber Q-switcher in erbium-doped fiber laser cavity. Microwave and Optical Technology Letters, 63 (8). pp. 2214-2218. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.32870.

Rosol, Ahmad H. A. and Jafry, Afiq A. A. and Mokhtar, Norrima and Yasin, Moh and Harun, Sulaiman Wadi (2021) Gold nanoparticles film for Q-switched pulse generation in thulium doped fiber laser cavity. Optoelectronics Letters, 17 (8). pp. 449-453. ISSN 1673-1905, DOI https://doi.org/10.1007/s11801-021-0180-9.

Al-Hiti, Ahmed Shakir and Apsari, Retna and Yasin, Moh and Harun, Sulaiman Wadi (2021) Nanosecond Q-switched pulse generation using poly(3,4 ethylenedioxythiophene): Poly(4-styrenesulfonate) thin film as saturable absorber. Infrared Physics & Technology, 116. ISSN 1350-4495, DOI https://doi.org/10.1016/j.infrared.2021.103788.

Buntat, M. A. and Rosol, A. H. A. and Rusdi, M. F. M. and Latif, A. A. and Yasin, M. and Harun, Sulaiman Wadi (2021) Ti(3)C(2)Tx thin film as a saturable absorber for passively generating Q-switched pulses in thulium-doped fiber laser cavity. Nanosystems-Physics Chemistry Mathematics, 12 (4). pp. 436-441. ISSN 2220-8054, DOI https://doi.org/10.17586/2220-8054-2021-12-4-436-441c.

Samir, Ahmed and Abd El-salam, Hanafy Mahmoud and Harun, Sulaiman Wadi and Mohamed, Tarek (2021) The effects of different parameters and interaction angles of a 532 nm pulsed Nd: YAG laser on the properties of laser-ablated silver nanoparticles. Optics Communications, 501. ISSN 0030-4018, DOI https://doi.org/10.1016/j.optcom.2021.127366.

Zhang, Pei and Nizamani, Bilal and Najm, Mustafa Mohammed and Dimyati, Kaharudin and Yasin, Moh and Harun, Sulaiman Wadi (2021) Self-starting triple-wavelength vector dark soliton with a bismuth-doped fiber saturable absorber. Optics Letters, 46 (14). pp. 3336-3339. ISSN 0146-9592, DOI https://doi.org/10.1364/OL.430343.

Jali, Mohd Hafiz and Rahim, Hazli Rafis Abdul and Johari, Md Ashadi Md and Ali, U. U. M. and Johari, Siti Halma and Mohamed, Habibah and Harun, Sulaiman Wadi and Yasin, M. (2021) Formaldehyde sensor with enhanced performance using microsphere resonator-coupled ZnO nanorods coated glass. Optics & Laser Technology, 139. ISSN 0030-3992, DOI https://doi.org/10.1016/j.optlastec.2020.106853.

Jali, Mohd Hafiz and Rahim, Hazli Rafis Abdul and Johari, Md Ashadi Md and Yusof, Haziezol Helmi Mohd and Ahmad, Aminah and Thokchom, Siddharth and Dimyati, Kaharudin and Harun, Sulaiman Wadi (2021) Humidity sensing using microfiber-ZnO nanorods coated glass structure. Optik, 238. ISSN 0030-4026, DOI https://doi.org/10.1016/j.ijleo.2021.166715.

Zain, Huda Adnan and Batumalay, Malathy and Johari, Md Ashadi Md and Dimyati, Kaharudin and Harun, Sulaiman Wadi (2021) Agarose coated micro-bottle sensor for relative humidity detection. Optoelectronics Letters, 17 (6). pp. 328-333. ISSN 1673-1905, DOI https://doi.org/10.1007/s11801-021-0142-2.

Zakaria, Rozalina and Zainuddin, NurAina'a Mardhiah and Fahri, Muhammad Aiman Saufi Ahmad and Thirunavakkarasu, Punithavathi M. and Patel, Shobhit K. and Harun, Sulaiman Wadi (2021) High sensitivity refractive index sensor in long-range surface plasmon resonance based on side polished optical fiber. Optical Fiber Technology, 61. ISSN 1068-5200, DOI https://doi.org/10.1016/j.yofte.2020.102449.

Baharuddin, Nurul Atika and Mokhtar, Norrima and Zain, Huda Adnan and Johari, Md Ashadi Md and Apsari, Retna and Harun, Sulaiman Wadi (2021) Micro-bottle resonator for sodium hypochlorite sensor. Optik, 242. ISSN 0030-4026, DOI https://doi.org/10.1016/j.ijleo.2021.167328.

Nizamani, Bilal and Jafry, A. A. A. and Salam, S. and Fizza, G. and Soboh, R. S. M. and Abdul Khudus, Muhammad Imran Mustafa and Hanafi, E. and Yasin, M. and Harun, Sulaiman Wadi (2021) Aluminium zinc oxide as a saturable absorber for passively Q-switched and mode-locked erbium-doped fiber laser. Laser Physics, 31 (5). ISSN 1054-660X, DOI https://doi.org/10.1088/1555-6611/abefe8.

Jali, Mohd Hafiz and Rahim, Hazli Rafis Abdul and Md Johari, Md Ashadi and Sharif, Maslinda Mat and Johari, Siti Halma and Thokchom, Siddharth and Mohamed, Habibah and Yasin, Moh and Harun, Sulaiman Wadi (2021) Applied whispering gallery modes on ZnO nanorods coated glass for humidity sensing application. Optoelectronics Letters, 17 (5). pp. 298-301. ISSN 1673-1905, DOI https://doi.org/10.1007/s11801-021-0109-3.

Al-Hiti, Ahmed Shakir and Al-Masoodi, Ahmed H. H. and Najm, Mustafa Mohammed and Yasin, Moh and Harun, Sulaiman Wadi (2021) Passively mode-locked laser at 1 mu m region based on tungsten trioxide (WO3) saturable absorber. OPTIK, 231. ISSN 0030-4026, DOI https://doi.org/10.1016/j.ijleo.2021.166377.

Jafry, Afiq Arif Aminuddin and Muhammad, Ahmad Razif and Kasim, Nabilah and Rosol, Ahmad Haziq Aiman and Rusdi, Muhammad Farid Mohd and Alim, Nik Nurul Nazipah Ab and Harun, Sulaiman Wadi and Yupapin, Preecha (2021) Ultrashort pulse generation with MXene Ti3C2Tx embedded in PVA and deposited onto D-shaped fiber. Optics & Laser Technology, 136. ISSN 0030-3992, DOI https://doi.org/10.1016/j.optlastec.2020.106780.

Zain, Huda Adnan and Batumalay, Malathy and Abdul Rahim, Hazli Rafis and Yasin, Moh and Harun, Sulaiman Wadi (2021) Effect of agarose concentration on coated micro-bottle resonators for humidity detection. Microwave and Optical Technology Letters, 63 (7). pp. 1826-1831. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.32838.

Huda, C. and Harun, Sulaiman Wadi and Jafry, A. A. A. and Kasim, N. and Zaidan, A. H. and Yasin, M. (2021) Nickel disulfide saturable absorber as Q-switcher in erbium-doped fiber laser cavity. Chalcogenide Letters, 18 (3). pp. 149-154. ISSN 1584-8663,

Mohamed, N.A. and Hamida, Belal Ahmed and Eltaif, Tawfig and Jafry, Afiq Arif Aminuddin and Harun, Sulaiman Wadi (2021) Passively Q-Switched Pulses Generation from Erbium-Doped Fiber Laser Using Lutetium Oxide as Saturable Absorber. Journal of Microwaves, Optoelectronics and Electromagnetic Applications, 20 (1). pp. 118-125. ISSN 2179-1074, DOI https://doi.org/10.1590/2179-10742021V20I11034.

Muhammad, A. R. and Jafry, A. A. A. and Markom, A. M. and Harun, Sulaiman Wadi and Jusoh, Z. and Kasim, N. and Yupapin, P. (2021) Titanium aluminum carbide coated d-shaped fiber as passive saturable absorber for nanosecond pulses generation. Chalcogenide Letters, 18 (3). pp. 129-135. ISSN 1584-8663,

Najm, Mustafa Mohammed and Arof, Hamzah and Nizamani, Bilal and Al-Hiti, Ahmed Shakir and Zhang, Pei and Yasin, Moh and Harun, Sulaiman Wadi (2021) Ultra-short pulse generating in erbium-doped fiber laser cavity with 8-Hydroxyquinolino cadmium chloride hydrate (8-HQCdCl(2)H(2)O) saturable absorber. Journal of Modern Optics, 68 (5). pp. 237-245. ISSN 0950-0340, DOI https://doi.org/10.1080/09500340.2021.1889062.

Rosli, M. I. and Basar, N. and Rozi, N. Mohd and Krishnan, G. and Harun, Sulaiman Wadi and Sazali, E. S. and Aziz, M. S. (2021) The study and comparison of power-dependent nonlinear optical behaviours of alpha-mangostin with Sheik-Bahae formalism and thermal lens model using Z-Scan technique. Journal of Photochemistry and Photobiology A: Chemistry, 407. ISSN 1010-6030, DOI https://doi.org/10.1016/j.jphotochem.2020.113034.

Rosol, A. H. A. and Mahyuddin, M. B. H. and Musa, N. and Aziz, M. S. A. and Abdul Khudus, Muhammad Imran Mustafa and Yasin, M. and Harun, Sulaiman Wadi (2021) Mode-locked operation with 9kW peak power using Au nanoparticles saturable absorber. Optik, 227. ISSN 0030-4026, DOI https://doi.org/10.1016/j.ijleo.2020.165976.

Ismail, Mohd Afiq and Abdul Razak, Mohd Zulhakimi and Harun, Sulaiman Wadi and Hashim, Abdul Manaf (2021) Reduction-controlled graphene oxide saturable absorbers and its effect on ultrashort Er-doped fibre laser. IET Optoelectronics, 15 (1). pp. 61-68. ISSN 1751-8768, DOI https://doi.org/10.1049/ote2.12012.

Najm, Mustafa Mohammed and Harun, Sulaiman Wadi and Salam, Sameer and Arof, Hamzah and Nizamani, B. and Yasin, M. (2021) 8-Hydroxyquinolino cadmium chloride hydrate for generating nanosecond and picosecond pulses in erbium-doped fiber laser cavity. Optical Fiber Technology, 61. ISSN 1068-5200, DOI https://doi.org/10.1016/j.yofte.2020.102439.

Rusdi, Muhammad Farid Mohd and Jafry, Afiq Arif Aminuddin and Latiff, Anas Abdul and Rosol, Ahmad Haziq Aiman and Ab Rahman, Mohd Fauzi and Kasim, Nabilah and Abdul Khudus, Muhammad Imran Mustafa Abdul and Ahmad, Harith and Harun, Sulaiman Wadi (2021) Generation of Q-switched fiber laser at 1.0-, 1.55-and 2.0-mu m employing a spent coffee ground based saturable absorber. Optical Fiber Technology, 61. ISSN 1068-5200, DOI https://doi.org/10.1016/j.yofte.2020.102434.

Rusdi, Khairul Nizam and Jafry, Afiq Arif Aminuddin and Zulkipli, Nur Farhanah and Samsamnun, Farina Saffa Mohamad and Mahyuddin, Mohamad Badrol Hisyam and Harun, Sulaiman Wadi and Abidin, Mohd Shahnan Zainal and Saidin, Norazlina (2021) Passively q-switched ytterbium-doped fiber laser employing samarium oxide as saturable absorber. IIUM Engineering Journal, 22 (1). pp. 58-67. ISSN 1511-788X, DOI https://doi.org/10.31436/iiumej.v22i1.1396.

Rizman, Z. I. and Rusdi, M. F. M. and Yasin, M. and Yupapin, P. and Harun, Sulaiman Wadi (2021) Q-switched tunable fiber laser utilizing silver nanoparticles deposited onto PVA film as saturable absorber. Indian Journal of Physics, 95 (1). pp. 141-145. ISSN 0973-1458, DOI https://doi.org/10.1007/s12648-019-01675-5.

Samsudin, Siti Salbiah and Arof, Hamzah and Harun, Sulaiman Wadi and Wahab, Ainuddin Wahid Abdul and Idris, Mohamad Yamani Idna (2021) Steel surface defect classification using multi-resolution empirical mode decomposition and LBP. Measurement Science and Technology, 32 (1). ISSN 0957-0233, DOI https://doi.org/10.1088/1361-6501/abab21.

Razak, N. F. and Yusoff, R. A. M. and Muhamad, F. D. and Menon, P. S. and You, H. W. and Daud, N. and Kasim, N. and Harun, Sulaiman Wadi (2021) A comparative study of the performance of narrow linewidth erbium-doped fiber laser by incorporating different selective elements. Optoelectronics and Advanced Materials-Rapid Communications, 15 (1-2). pp. 1-10. ISSN 1842-6573,

Jali, Mohd Hafiz and Md Johari, Md Ashadi and Abdul Rahim, Hazli Rafis and Mohd Yusof, Haziezol Helmi and Ahmad, Aminah and Baharom, Mohamad Faizal and Harun, Sulaiman Wadi (2021) Aligned vertical growth of zinc oxide nanorods on glass substrates using optimum hydrothermal synthesis technique. Indonesian Journal of Electrical Engineering and Computer Science, 23 (2). pp. 694-700. ISSN 25024752, DOI https://doi.org/10.11591/ijeecs.v23.i2.pp694-700.

Jali, Mohd Hafiz and Rahim, Hazli Rafis Abdul and Johari, Md Ashadi Md. and Mohd Yusof, Haziezol Helmi and Ahmad, Aminah and Baharom, Mohamad Faizal and Thokchom, Siddharth and Harun, Sulaiman Wadi (2021) Characteristic of non-adiabatic tapered fiber towards humidity Badania Nieadiabatycznego włókna stożkowego w zastosowaniu do pomiaru wilgotności. Przeglad Elektrotechniczny, 97 (10). pp. 49-52. ISSN 0033-2097, DOI https://doi.org/10.15199/48.2021.10.10.

Riza, M.A. and Go, Y.I. and Maier, R.R.J. and Harun, Sulaiman Wadi and Anas, S.B.A. (2021) Characterization of hysteresis free, low-temperature hydrothermally synthesized zinc oxide for enhanced humidity sensing. Sensors International, 2. ISSN 26663511, DOI https://doi.org/10.1016/j.sintl.2021.100106.

Arif Riza, Muhammad and Go, Yun Ii and Maier, Robert R J and Harun, Sulaiman Wadi and Ahmad Anas, Siti Barirah (2021) Enhanced fiber mounting and etching technique for optimized optical power transmission at critical cladding thickness for fiber-sensing application. Laser Physics, 31 (12). p. 126201. ISSN 1054-660X, DOI https://doi.org/10.1088/1555-6611/ac3014.

Zulkipli, Nur Farhanah and Sadik, Şerıf Ali and Durak, Fırat Ertaç and Paul, Mukul Chandra and Altuncu, Ahmet and Harun, Sulaiman Wadi (2021) Gain clamping performance of Hafnia–bismuth–erbium co-doped fibre amplifier using lasing controlled structure with FBG. Journal of Modern Optics, 68 (8). pp. 457-462. ISSN 0950-0340, DOI https://doi.org/10.1080/09500340.2021.1912424.

Zain, Huda Adnan and Batumalay, Malathy and Rahim, Hazli Rafis Abdul and Yasin, Moh and Harun, Sulaiman Wadi (2021) HEC/PVDF coated microbottle resonators for relative humidity detection. Optik, 232. p. 166534. ISSN 0030-4026, DOI https://doi.org/10.1016/j.ijleo.2021.166534.

Zakaria, Rozalina and Zainuddin, NurAina'a Mardhiah and Ahmad Fahri, Muhammad Aiman Saufi and Thirunavakkarasu, Punithavathi M. and Patel, Shobhit K. and Harun, Sulaiman Wadi (2021) High sensitivity refractive index sensor in long-range surface plasmon resonance based on side polished optical fiber. Optical Fiber Technology, 61. p. 102449. ISSN 1068-5200, DOI https://doi.org/10.1016/j.yofte.2020.102449.

Fallah, Hoorieh and Asadishad, Tannaz and Parsanasab, Gholam M. and Harun, Sulaiman Wadi and Mohammed, Waleed S. and Yasin, Moh (2021) Optical fiber biosensor toward E-coli bacterial detection on the pollutant water. Engineering Journal-Thailand, 25 (12). pp. 1-8. ISSN 0125-8281, DOI https://doi.org/10.4186/ej.2021.25.12.1.

Radhi, Safa Salam and Hmood, Jassim K. and Harun, Sulaiman Wadi (2021) Performance analysis of WDM-SDM system with employing phase-conjugated twin waves technique. Materials Today-Proceedings, 42 (5). pp. 2490-2496. ISSN 2214-7853, DOI https://doi.org/10.1016/j.matpr.2020.12.568.

Yusoff, R. A. M. and Jafry, A. A. A. and Kasim, N. and Zulkipli, N. E. and Yasin, M. and Harun, Sulaiman Wadi (2021) Q-switched and mode-locked pulse generation with samarium oxide film saturable absorber. Nonlinear Optics, Quantum Optics, 53 (3-4). pp. 323-335. ISSN 1543-0537,

Ahmed, N. and Zulkipli, N. F. and Musa, B. and Ali, M. I. M. and Jusoh, Z. and Yasin, M. and Harun, Sulaiman Wadi (2021) Q-switched and mode-locked pulse generation with titanium oxide based saturable absorber film. Nonlinear Optics, Quantum Optics, 54 (3-4). pp. 193-203. ISSN 1543-0537,

Johari, Md Ashadi Md and Bin Jali, Mohd Hafiz and Yusof, Haziezol Helmi Bin Mohd and Rahim, Hazli Rafis Bin Abdul and Ahmad, Aminah Binti and Khudus, Muhammad Imran Mustafa Abdul and Harun, Sulaiman Wadi (2021) Sodium hypochlorite sensing by different size of optical micro-bottle resonators. Optoelectronics and Advanced Materials-Rapid Communications, 15 (9-10). pp. 427-432. ISSN 1842-6573,

Soboh, Rawan S.M. and Al-Masoodi, Ahmed H.H. and Apsari, Retna and Erman, Fuad. N.A. and Al-Masoodi, Ab. H.H. and Arof, Hamzah and Harun, Sulaiman Wadi (2021) Stretched-pulse generation in all-fiber mode-locked erbium-doped fiber laser using Lawsone dye saturable absorber. Results in Optics, 5. ISSN 2666-9501, DOI https://doi.org/10.1016/j.rio.2021.100148.

Samir, Ahmed and Abd El-salam, Hanafy Mahmoud and Harun, Sulaiman Wadi and Mohamed, Tarek (2021) The effects of different parameters and interaction angles of a 532 nm pulsed Nd: YAG laser on the properties of laser-ablated silver nanoparticles. Optics Communications, 501. p. 127366. ISSN 0030-4018, DOI https://doi.org/10.1016/j.optcom.2021.127366.

Markom, A. M. and Tan, S. J. and Muhammad, A. R. and Paul, M. C. and Dhar, A. and Das, S. and Latiff, A. A. and Harun, Sulaiman Wadi (2020) Dark pulse mode-locked fibre laser with zirconia-based erbium-doped fibre (Zr-EDF) and Black phosphorus saturable absorber. OPTIK, 223. ISSN 00304026, DOI https://doi.org/10.1016/j.ijleo.2020.165635.

Ahmad, Aminah and Harun, Sulaiman Wadi and Paul, Mukul Chandran and Rusdi, M. F. M. and Das, Shyamal and Dhar, Anirban and Noordin, Kamarul Ariffin (2020) Bismuth-doped fiber as Q-switcher in hafnium bismuth erbium co-doped fiber laser. Microwave and Optical Technology Letters, 62 (11). pp. 3634-3639. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.32469.

Husain, Shahad S. and Hmood, Jassim K. and Harun, Sulaiman Wadi (2020) Efficiency enhancement of phase-conjugated twin waves technique by shaping envelopes of subcarriers in all-optical OFDM systems. Optics Communications, 472. ISSN 0030-4018, DOI https://doi.org/10.1016/j.optcom.2020.125864.

Sadrolhosseini, Amir Reza and Krishnan, Ganesan and Safie, Suhaidi and Beygisangchin, Mahnoush and Rashid, Suraya Abdul and Harun, Sulaiman Wadi (2020) Enhancement of the fluorescence property of carbon quantum dots based on laser ablated gold nanoparticles to evaluate pyrene. Optical Materials Express, 10 (9). pp. 2227-2241. ISSN 2159-3930, DOI https://doi.org/10.1364/OME.396914.

Johari, Md Ashadi Md and Pour, Meisam Parsa and Al Noman, Abdullah and Khudus, Muhammad Imran Mustafa Abdul and Bin Jali, Mohd Hafiz and Maslinda, M. S. and Ali, Ummu Umairah Mohd and Harun, Sulaiman Wadi (2020) Effect of PMMA and PVA coating on the performance of optical microbottle resonator humidity sensors. Microwave and Optical Technology Letters, 62 (3). pp. 993-998. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.32133.

Ahmad, Harith and Ahmed, Mahmoud Hazzaa M. and Samion, Muhamad Zharif and Harun, Sulaiman Wadi (2020) All fiber multiwavelength Tm-doped double-clad fiber laser assisted by four-wave mixing in highly nonlinear fiber and Sagnac loop mirror. Optics Communications, 456. p. 124589. ISSN 0030-4018, DOI https://doi.org/10.1016/j.optcom.2019.124589.

Samsamnun, Farina Saffa Mohamad and Zulkipli, Nur Farhanah and Abdul Khudus, Muhammad Imran Mustafa and Shuhaimi, Ahmad and Abd Majid, Wan Haliza and Harun, Sulaiman Wadi (2020) Alq 3 saturable absorber for generating Q‐switched pulses in erbium‐doped fiber laser. Microwave and Optical Technology Letters, 62 (3). pp. 1028-1032. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.32178.

Yasin, Moh and Zulkarnaen, M. and Yhuwana, Y.G.Y. and Samian, - and Zaidan, A.H. and Harun, Sulaiman Wadi (2020) Bundled plastic optical fiber based sensor for ECG signal detection. Optik, 203. p. 164077. ISSN 0030-4026, DOI https://doi.org/10.1016/j.ijleo.2019.164077.

Yasin, M. and Apsari, Retna and Ningsih, Kristia and Yhuwana, Y.G.Y. and Zulkarnaen, M. and Djamal, Mitra and Meilano, Irwan and Evita, Maria and Aminah, Nina Siti and Srigutomo, Wahyu and Setiawan, Ari and Darmawan, Herlan and Suyanto, Imam and Wahyudi, - and Suryanto, Wiwit and Putra, Heriansyah and Irzaman, - and Perdinan, - and Harun, Sulaiman Wadi (2020) Detection of seismograph signal using fiber bundle sensor. Optik, 208. p. 164554. ISSN 0030-4026, DOI https://doi.org/10.1016/j.ijleo.2020.164554.

Zulkipli, Nur Farhanah and Jafry, Afiq Arif Aminuddin and Apsari, Retna and Samsamnun, Farina Saffa Mohamad and Batumalay, Malathy and Abdul Khudus, Muhammad Imran Mustafa and Arof, Hamzah and Harun, Sulaiman Wadi (2020) Generation of Q-switched and mode-locked pulses with Eu2O3 saturable absorber. Optics & Laser Technology, 127. p. 106163. ISSN 0030-3992, DOI https://doi.org/10.1016/j.optlastec.2020.106163.

Samsamnun, Farina Saffa Mohamad and Zulkipli, Nur Farhanah and Abd Majid, Wan Haliza and Abdul Khudus, Muhammad Imran Mustafa and Shuhaimi, Ahmad and Rosol, Ahmad Haziq Aiman and Arof, Hamzah and Yasin, Moh and Harun, Sulaiman Wadi (2020) MEH-PPV organic material as saturable absorber for Q-switching and mode-locking applications. Journal of Modern Optics, 67 (8). pp. 746-753. ISSN 0950-0340, DOI https://doi.org/10.1080/09500340.2020.1769762.

Nizamani, Bilal and Jafry, Afiq Arif Aminuddin and Salam, Sameer and Najm, Mustafa Mohammed and Abdul Khudus, Muhammad Imran Mustafa and Hanafi, Effariza and Harun, Sulaiman Wadi (2020) Mechanical exfoliation of indium tin oxide as saturable absorber for Q-switched Ytterbium-doped and Erbium-doped fiber lasers. Optics Communications, 475. p. 126217. ISSN 0030-4018, DOI https://doi.org/10.1016/j.optcom.2020.126217.

Salam, Sameer and Azooz, Salam M. and Nizamani, Bilal and Najm, Mustafa M. and Harun, Sulaiman Wadi (2020) Mode-locked laser at 1066 nm by using Alq3 as saturable absorber in all-fiber based cavity. Optik, 219. p. 165179. ISSN 0030-4026, DOI https://doi.org/10.1016/j.ijleo.2020.165179.

Rosol, Ahmad Haziq Aiman and Latiff, Anas Abdul and Abdul Khudus, Muhammad Imran Mustafa and Harun, Sulaiman Wadi (2020) Nanosecond pulses generation with rose gold nanoparticles saturable absorber. Indian Journal of Physics, 94 (7). pp. 1079-1083. ISSN 0973-1458, DOI https://doi.org/10.1007/s12648-019-01541-4.

Resen, Deyhaa A. and Hmood, Jassim K. and Harun, Sulaiman Wadi (2020) Optical fibre sensor using frequency beating technique. International Journal of Nanoelectronics and Materials, 13 (2). pp. 241-248. ISSN 1985-5761,

Yatim, Khairiah Mohd and Johari, Abd Rahman and Krishnan, Ganesan and Bakhtiar, Hazri and Daud, Suzairi and Aziz, Muhammad Safwan Afwan and Harun, Sulaiman Wadi (2020) Optimization of coating thickness on optical fiber via layer-by-layer technique for pH sensing application. International Journal of Microwave and Optical Technology, 15 (4). pp. 399-406. ISSN 1553-0396,

Sharif, Maslinda Mat and Johari, Md Ashadi Md and Al Noman, Abdullah and Abdul Khudus, Muhammad Imran Mustafa and Harun, Sulaiman Wadi (2020) PMMA microfiber and Microball Resonator for fomaldehyde liquid sensing. Sensors and Actuators A: Physical, 304. p. 111828. ISSN 0924-4247, DOI https://doi.org/10.1016/j.sna.2019.111828.

Samsamnun, Farina Saffa Mohamad and Zulkipli, Nur Farhanah and Sarjidan, Mohd Arif Mohd and Harun, Sulaiman Wadi and Abd Majid, Wan Haliza and Abdul Khudus, Muhammad Imran Mustafa and Shuhaimi, Ahmad and Rosol, Ahmad Haziq Aiman and Rusdi, Muhammad Farid Mohd and Jafry, Afiq Arif Aminuddin and Yasin, Moh (2020) Poly(3-hexylthiophene-2,5-diyl) regioregular (P3HT) thin film as saturable absorber for passively Q-switched and mode-locked Erbium-doped fiber laser. Optical Fiber Technology, 54. p. 102073. ISSN 1068-5200, DOI https://doi.org/10.1016/j.yofte.2019.102073.

Rosli, Muhammad Izz and Abdullah, Mundzir and Krishnan, Ganesan and Harun, Sulaiman Wadi and Aziz, Muhammad Safwan Abd (2020) Power-dependent nonlinear optical behaviours of ponceau BS chromophore at 532 nm via Z-scan technique. Journal of Photochemistry and Photobiology A: Chemistry, 397. p. 112574. ISSN 1010-6030, DOI https://doi.org/10.1016/j.jphotochem.2020.112574.

Poh, Abdul Halim and Adikan, Faisal Rafiq Mahamd and Moghavvemi, Mahmoud and Omar, Sharifah Faridah Syed and Poh, Khadijah and Mahyuddin, Mohamad Badrol Hisyam and Yan, Grace and Azizah Ariffin, Mohammad Aizuddin and Harun, Sulaiman Wadi (2020) Precursors to non-invasive clinical dengue screening: Multivariate signature analysis of in-vivo diffuse skin reflectance spectroscopy on febrile patients in Malaysia. PLoS ONE, 15 (4). e0228923. ISSN 1932-6203, DOI https://doi.org/10.1371/journal.pone.0228923.

Yusoff, R.A.M. and Jafry, Afiq Arif Aminuddin and Kasim, Nabilah and Zulkipli, Nur Farhanah and Samsamnun, Farina Saffa Mohamad and Yasin, Moh and Harun, Sulaiman Wadi (2020) Q-switched and mode-locked erbium-doped fiber laser using gadolinium oxide as saturable absorber. Optical Fiber Technology, 57. p. 102209. ISSN 1068-5200, DOI https://doi.org/10.1016/j.yofte.2020.102209.

Rizman, Zairi Ismael and Zulkipli, Nur Farhanah and Arof, Hamzah and Yasin, Moh and Harun, Sulaiman Wadi (2020) Q-switched and tunable wavelength fiber laser utilizing nickel oxide saturable absorber and sagnac loop mirror filter. Infrared Physics & Technology, 109. p. 103433. ISSN 1350-4495, DOI https://doi.org/10.1016/j.infrared.2020.103433.

Omar, Suziana and Zulkipli, Nur Farhanah and Jafry, Afiq Arif Aminuddin and Musa, Baktiar and Ali, M.I.M. and Harun, Sulaiman Wadi and Jusoh, Zulzilawati and Yasin, Moh (2020) Q-switched erbium-doped fiber laser utilizing tungsten disulfide deposited onto D-shaped fiber as saturable absorber. Chalcogenide Letters, 17 (3). pp. 99-105. ISSN 1584-8663,

Nizamani, Bilal and Memon, Faisal Ahmed and Umar, Zeshan Adeel and Salam, Sameer and Najm, Mustafa Mohammed and Abdul Khudus, Muhammad Imran Mustafa and Hanafi, Effariza and Baig, Muhammed Aslam and Harun, Sulaiman Wadi (2020) Q-switched erbium-doped fiber laser with silicon oxycarbide saturable absorber. Optik, 219. p. 165234. ISSN 0030-4026, DOI https://doi.org/10.1016/j.ijleo.2020.165234.

Zulkipli, Nur Farhanah and Batumalay, Malathy and Samsamnun, Farina Saffa Mohamad and Mahyuddin, Mohamad Badrol Hisyam and Tengku Mohmed Noor Izam, Tengku Faiz and Abdul Khudus, Muhammad Imran Mustafa and Harun, Sulaiman Wadi (2020) Q‐switching pulses generation with samarium oxide film saturable absorber. Microwave and Optical Technology Letters, 62 (3). pp. 1049-1055. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.32118.

Zulkipli, Nur Farhanah and Samsamnun, Farina Saffa Mohamad and Rosol, Ahmad Haziq Aiman and Altuncu, Ahmet and Rusdi, Muhammad Farid Mohd and Mahyuddin, Mohamad Badrol Hisyam and Abdul Khudus, Muhammad Imran Mustafa and Hanafi, Effariza and Harun, Sulaiman Wadi (2020) Sc2O3 PVA Film for Switching and Mode-Locking Application in Erbium-Doped Fiber Laser Cavity. Fiber and Integrated Optics, 39 (3). pp. 137-148. ISSN 0146-8030, DOI https://doi.org/10.1080/01468030.2020.1805529.

Salam, Sameer and Al-Masoodi, Ahmed Hasan Hamood and Yasin, Moh and Harun, Sulaiman Wadi (2020) Soliton mode-locked Er-doped fiber laser by using Alq3 saturable absorber. Optics & Laser Technology, 123. p. 105893. ISSN 0030-3992, DOI https://doi.org/10.1016/j.optlastec.2019.105893.

Rizman, Zairi Ismael and Ahmad, Bilal A. and Rusdi, Muhammad Farid Mohd and Jusoh, Zulzilawati and Harun, Sulaiman Wadi and Yasin, Moh (2020) Tunable Q-switched Erbium-doped Fiber Laser with Titanium Nanoparticles Deposited onto PVA Film as Saturable Absorber. Nonlinear Optics, Quantum Optics, 52 (3-4). pp. 167-175. ISSN 1543-0537,

Omar, Suziana and Arof, Hamzah and Musa, Baktiar and Ali, M.I.M. and Jusoh, Zulzilawati and Apsari, Retna and Harun, Sulaiman Wadi (2020) Tungsten Disulfide Film Based Saturable Absorber for Q-switched Pulses Generation. Nonlinear Optics, Quantum Optics, 52 (3-4). pp. 229-236. ISSN 1543-0537,

Soboh, Rawan S.M. and Al-Masoodi, Ahmed Hasan Hamood and Erman, Fuad N.A. and Al-Masoodi, Ab H.H. and Arof, Hamzah and Yasin, Moh and Harun, Sulaiman Wadi (2020) Zinc phthalocyanine thin film as saturable absorber for Q-switched pulse generation. Optical Fiber Technology, 57. p. 102235. ISSN 1068-5200, DOI https://doi.org/10.1016/j.yofte.2020.102235.

Yusof, Haziezol Helmi Mohd and Jali, Mohd Hafiz and Johari, Md Ashadi Md and Dimyati, Kaharudin and Harun, Sulaiman Wadi and Khasanah, Miratul and Yasin, Moh (2019) Detection of Formaldehyde Vapor Using Glass Substrate Coated With Zinc Oxide Nanorods. IEEE Photonics Journal, 11 (1). pp. 1-9. ISSN 1943-0655, DOI https://doi.org/10.1109/JPHOT.2019.2895024.

Johari, Md Ashadi Md and Abdul Khudus, Muhammad Imran Mustafa and Jali, Mohd Hafiz and Maslinda, M.S. and Ali, Ummu Umairah Mohamad and Harun, Sulaiman Wadi and Zaidan, A.H. and Apsari, R. and Yasin, M. (2019) Effect of tapering diameters with microbottle resonator for formaldehyde (CH2O) liquid sensing. Sensing and Bio-Sensing Research, 25. p. 100292. ISSN 2214-1804, DOI https://doi.org/10.1016/j.sbsr.2019.100292.

Kanmani, R. and Zainuddin, Nur Aina'a Mardhiah and Rusdi, Muhammad Farid Mohd and Harun, Sulaiman Wadi and Ahmed, Kawsar and Amiri, Iraj Sadegh and Zakaria, Rozalina (2019) Effects of TiO2 on the performance of silver coated on side-polished optical fiber for alcohol sensing applications. Optical Fiber Technology, 50. pp. 183-187. ISSN 1068-5200, DOI https://doi.org/10.1016/j.yofte.2019.03.010.

Salam, Sameer and Al-Masoodi, A.H.H. and Al-Hiti, Ahmed Shakir and Al-Masoodi, Ab H.H. and Wang, Pengfei and Wong, Wei Ru and Harun, Sulaiman Wadi (2019) FIrpic thin film as saturable absorber for passively Q-switched and mode-locked erbium-doped fiber laser. Optical Fiber Technology, 50. pp. 256-262. ISSN 1068-5200, DOI https://doi.org/10.1016/j.yofte.2019.04.005.

Jali, Mohd Hafiz and Rahim, Hazli Rafis Abdul and Johari, Md Ashadi Md and Yusof, Haziezol Helmi Mohd and Rahman, B.M.A and Harun, Sulaiman Wadi and Yasin, Moh (2019) Formaldehyde sensing using ZnO nanorods coated glass integrated with microfiber. Optics & Laser Technology, 120. p. 105750. ISSN 0030-3992, DOI https://doi.org/10.1016/j.optlastec.2019.105750.

Salim, Muhammad Aizi Mat and Razak, Mohd Zulhakimi Ab and Azzuhri, Saaidal Razalli and Ismail, Mohd Afiq and Ahmad, Fauzan and Harun, Sulaiman Wadi (2019) Generation of Microsecond Ytterbium-Doped Fiber Laser Pulses using Bismuth Telluride Thin Film as Saturable Absorber. Sains Malaysiana, 48 (6). pp. 1289-1294. ISSN 0126-6039, DOI https://doi.org/10.17576/jsm-2019-4806-17.

Rosdin, Raja Zaimas Rosdin Raja and Paul, Mukul Chandra and Dhar, Anirban and Das, Shyamal and Harun, Sulaiman Wadi and Razak, N.F. and Yasin, Moh (2019) Generation of dark pulses in a bismuth tellurite based mode-locked erbium-doped fiber laser. Chalcogenide Letters, 16 (10). pp. 471-476. ISSN 1584-8663,

Ahmad, Harith and Ahmed, Mahmoud Hazzaa M. and Samion, Muhamad Zharif and Kamely, A.A. and Ismail, Mohammad Faizal and Harun, Sulaiman Wadi and Thambiratnam, Kavintheran (2019) Generation of sub-nanosecond pulse in dual-wavelength praseodymium fluoride fibre laser. Laser Physics, 29 (10). p. 105101. ISSN 1054-660X, DOI https://doi.org/10.1088/1555-6611/ab3bcd.

Salam, Sameer and Wong, Wei Ru and Al-Masoodi, A.H.H. and Harun, Sulaiman Wadi (2019) High-energy Q-switched ytterbium-doped all-fiber laser with tris-(8-hydroxyquinoline) aluminum as saturable absorber. Optical Materials Express, 9 (8). pp. 3215-3225. ISSN 2159-3930, DOI https://doi.org/10.1364/OME.9.003215.

Rahman, Mohd Fauzi Ab and Mahyuddin, Mohamad Badrol Hisyam and Latiff, Anas Abdul and Paul, Mukul Chandra and Dhar, Anirban and Das, Shyamal and Yupapin, Preecha Promphan and Yasin, Moh and Harun, Sulaiman Wadi (2019) Holmium based nanoseconds pulsed fibre laser generation in the 2-micron region. Optik, 195. p. 163157. ISSN 0030-4026, DOI https://doi.org/10.1016/j.ijleo.2019.163157.

Shakir Al-Hiti, Ahmed and Rahman, Mohd Fauzi Ab and Harun, Sulaiman Wadi and Yupapin, Preecha Promphan and Yasin, Moh (2019) Holmium oxide thin film as a saturable absorber for generating Q-switched and mode-locked erbium-doped fiber lasers. Optical Fiber Technology, 52. p. 101996. ISSN 1068-5200, DOI https://doi.org/10.1016/j.yofte.2019.101996.

Zainuddin, Nur Aina'a Mardhiah and Ariannejad, Mohammad Mahdi and Arasu, Punitha T. and Harun, Sulaiman Wadi and Zakaria, Rozalina (2019) Investigation of cladding thicknesses on silver SPR based side-polished optical fiber refractive-index sensor. Results in Physics, 13. p. 102255. ISSN 2211-3797, DOI https://doi.org/10.1016/j.rinp.2019.102255.

Zakaria, Rozalina and Zainuddin, Nur Aina'a Mardhiah and Tan, Chee Leong and Rosli, Rosnadiya and Rusdi, Muhammad Farid Mohd and Harun, Sulaiman Wadi and Amiri, Iraj Sadegh (2019) Investigation of surface plasmon resonance (SPR) in MoS2- and WS2-protected titanium side-polished optical fiber as a humidity sensor. International Journal of Recent Technology and Engineering, 8 (2S10). pp. 48-52. ISSN 2277-3878, DOI https://doi.org/10.35940/ijrte.B1007.0982S1019.

Ahmad, Aminah and Cheng, Xiau San and Paul, Mukul Chandra and Dhar, Anirban and Das, Shyamal and Ahmad, Harith and Harun, Sulaiman Wadi (2019) Investigation of the Brillouin effect in highly nonlinear hafnium bismuth erbium doped fiber. Microwave and Optical Technology Letters, 61 (1). pp. 173-177. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.31522.

Yusof, Haziezol Helmi Mohd and Harun, Sulaiman Wadi and Dimyati, Kaharudin and Bora, Tanujjal and Sterckx, Karel and Mohammed, Waleed S. and Dutta, Joydeep (2019) Low-Cost Integrated Zinc Oxide Nanorod-Based Humidity Sensors for Arduino Platform. IEEE Sensors Journal, 19 (7). pp. 2442-2449. ISSN 1530-437X, DOI https://doi.org/10.1109/JSEN.2018.2886584.

Jali, Mohd Hafiz and Rahim, Hazli Rafis Abdul and Hamid, Sana Sulaiman and Johari, Md Ashadi Md and Yusof, Haziezol Helmi Mohd and Thokchom, Siddharth and Harun, Sulaiman Wadi and Khasanah, Miratul and Yasin, Moh (2019) Microfiber loop resonator for formaldehyde liquid sensing. Optik, 196. p. 163174. ISSN 0030-4026, DOI https://doi.org/10.1016/j.ijleo.2019.163174.

Muhammad, Ahmad Razif and Ahmad, Muhammad Taufiq and Zakaria, Rozalina and Yupapin, Preecha Promphan and Harun, Sulaiman Wadi and Yasin, Moh (2019) Mode-locked thulium doped fibre laser with copper thin film saturable absorber. Journal of Modern Optics, 66 (13). pp. 1381-1385. ISSN 0950-0340, DOI https://doi.org/10.1080/09500340.2019.1622048.

Yasin, Moh and Irawati, Ninik and Harun, Sulaiman Wadi and Khasanah, Miratul and Ahmad, Fauzan (2019) NaNO3 sensing based on microfiber coated with multi-walled carbon nanotubes. Optik, 185. pp. 936-942. ISSN 0030-4026, DOI https://doi.org/10.1016/j.ijleo.2019.04.018.

Rosdin, Raja Zaimas Rosdin Raja and Ahmad, Muhammad Taufiq and Muhammad, Ahmad Razif and Jusoh, Zulzilawati and Arof, Hamzah and Harun, Sulaiman Wadi (2019) Nanosecond Pulse Generation with Silver Nanoparticle Saturable Absorber. Chinese Physics Letters, 36 (5). 054202. ISSN 0256-307X, DOI https://doi.org/10.1088/0256-307X/36/5/054202.

Zulkipli, N.F. and Batumalay, Malathy and Samsamnun, F.S.M. and Mahyuddin, Mohamad Badrol Hisyam and Hanafi, Effariza and Izam, T.F.T.M.N. and Abdul Khudus, Muhammad Imran Mustafa and Harun, Sulaiman Wadi (2019) Nanosecond Pulses Generation with Samarium Oxide Film Saturable Absorber. Chinese Physics Letters, 36 (7). 074203. ISSN 0256-307X, DOI https://doi.org/10.1088/0256-307X/36/7/074203.

Samsamnun, Farina Saffa Mohamad and Zulkipli, Nur Farhanah and Abdul Khudus, Muhammad Imran Mustafa and Shuhaimi, Ahmad and Abdul Majid, Wan Haliza and Harun, Sulaiman Wadi (2019) Nanosecond pulse generation with a gallium nitride saturable absorber. OSA Continuum, 2 (1). pp. 134-141. ISSN 2578-7519, DOI https://doi.org/10.1364/OSAC.2.000134.

Dutta, Debjit and Paul, Mukul Chandra and Dhar, Anirban and Das, Shyamal and Rusdi, Muhammad Farid Mohd and Latiff, Anas Abdul and Ahmad, Harith and Harun, Sulaiman Wadi (2019) Newly developed chromium-doped fiber as a saturable absorber at 1.55- and 2.0-µm regions for Q-switching pulses generation. Optical Fiber Technology, 48. pp. 144-150. ISSN 1068-5200, DOI https://doi.org/10.1016/j.yofte.2019.01.010.

Jali, Mohd Hafiz and Rahim, Hazli Rafis Abdul and Johari, Md Ashadi Md and Hamid, Sana Sulaiman and Yusof, Haziezol Helmi Mohd and Thokchom, Siddharth and Wang, Pengfei and Harun, Sulaiman Wadi (2019) Optical characterization of different waist diameter on microfiber loop resonator humidity sensor. Sensors and Actuators A: Physical, 285. pp. 200-209. ISSN 0924-4247, DOI https://doi.org/10.1016/j.sna.2018.11.025.

Jali, Mohd Hafiz and Abdul Rahim, Hazli Rafis and Mohd Yusof, Haziezol Helmi and Md Johari, Md Ashadi and Thokchom, Siddharth and Harun, Sulaiman Wadi and Yasin, Moh (2019) Optimization of sensing performance factor (γ) based on microfiber-coupled ZnO nanorods humidity scheme. Optical Fiber Technology, 52. p. 101983. ISSN 1068-5200, DOI https://doi.org/10.1016/j.yofte.2019.101983.

Hmood, Jassim K. and Harun, Sulaiman Wadi (2019) PAPR reduction in all-optical OFDM based on time interleaving odd and even subcarriers. Optics Communications, 437. pp. 237-245. ISSN 0030-4018, DOI https://doi.org/10.1016/j.optcom.2018.12.070.

Muhammad, Ahmad Razif and Rosol, Ahmad Haziq Aiman and Tahrin, Rabiatul Addawiyah Azwa and Azman, Nursyafiqa and Kassim, Syara and Ismail, Mohd Afiq and Jusoh, Zulzilawati and Harun, Sulaiman Wadi (2019) Passive Q-switching operation of erbium-doped fiber laser with gold nanoparticles embedded into PVA film as saturable absorber. Digest Journal of Nanomaterials and Biostructures, 14 (1). pp. 23-27. ISSN 1842-3582,

Haris, Hazlihan and Arof, Hamzah and Muhammad, Ahmad Razif and Anyi, Carol Livan and Tan, Sin Jin and Kasim, Nabilah and Harun, Sulaiman Wadi (2019) Passively Q-switched and mode-locked Erbium-doped fiber laser with topological insulator Bismuth Selenide (Bi2Se3) as saturable absorber at C-band region. Optical Fiber Technology, 48. pp. 117-122. ISSN 1068-5200, DOI https://doi.org/10.1016/j.yofte.2018.12.002.

Ismail, Ezzatul Irradah and Kadir, N.A.A. and Latiff, Anas Abdul and Arof, Hamzah and Harun, Sulaiman Wadi (2019) Passively Q-switched erbium-doped fiber laser using quantum dots CdSe embedded in polymer film as saturable absorber. Optical and Quantum Electronics, 51 (6). p. 182. ISSN 0306-8919, DOI https://doi.org/10.1007/s11082-019-1897-6.

Jafry, A.A.A. and Kasim, N. and Munajat, Yusof and Yusoff, R.A.M. and Rusdi, Muhammad Farid Mohd and Mahyuddin, Mohamad Badrol Hisyam and Harun, Sulaiman Wadi and Arof, Hamzah and Apsari, Retna (2019) Passively Q-switched erbium-doped fiber laser utilizing lutetium oxide deposited onto D-shaped fiber as saturable absorber. Optik, 193. p. 162972. ISSN 0030-4026, DOI https://doi.org/10.1016/j.ijleo.2019.162972.

Nady, Ahmed and Salhi, Mohamed and Harun, Sulaiman Wadi (2019) Passively Q-switched erbium-doped fiber laser utilizing tungsten oxide as a saturable absorber. Applied Optics, 58 (36). pp. 9768-9772. ISSN 1559-128X, DOI https://doi.org/10.1364/AO.58.009768.

Noor, S.F.S.M. and Zulkipli, Nur Farhanah and Ahmad, Harith and Harun, Sulaiman Wadi (2019) Passively Q-switched fiber laser tunable by Sagnac interferometer operation. Optik, 179. pp. 1-7. ISSN 0030-4026, DOI https://doi.org/10.1016/j.ijleo.2018.10.190.

Rahman, Mohd Fauzi Ab and Latiff, Anas Abdul and Reddy, Pinninty Harshavardhan and Das, Shyamal and Dhar, Anirban and Paul, Mukul Chandra and Harun, Sulaiman Wadi (2019) Passively Q-switched fiber laser utilizing new hafnium–bismuth–erbium co-doped fiber as saturable absorber. Indian Journal of Physics, 93 (11). pp. 1489-1493. ISSN 0973-1458, DOI https://doi.org/10.1007/s12648-019-01423-9.

Rahman, Mohd Fauzi Ab and Latiff, Anas Abdul and Rusdi, Muhammad Farid Mohd and Dimyati, Kaharudin and Harun, Sulaiman Wadi (2019) Passively Q-switched fibre laser utilizing erbium-doped fibre saturable absorber for operation in C-band region. Journal of Modern Optics, 66 (2). pp. 235-239. ISSN 0950-0340, DOI https://doi.org/10.1080/09500340.2018.1512674.

Yusof, Nur Hotimah and Razak, Hashim Abdul and Arof, Hamzah and Harun, Sulaiman Wadi (2019) Performance comparison of high temperature sensor based on non‐adiabatic silica microfiber and single mode‐multimode‐single mode fiber structure. Microwave and Optical Technology Letters, 61 (2). pp. 431-435. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.31595.

Muhammad, Ahmad Razif and Zakaria, Rozalina and Ahmad, Muhammad Taufiq and Wang, Pengfei and Harun, Sulaiman Wadi (2019) Pure gold saturable absorber for generating Q-switching pulses at 2 µm in Thulium-doped fiber laser cavity. Optical Fiber Technology, 50. pp. 23-30. ISSN 1068-5200, DOI https://doi.org/10.1016/j.yofte.2019.02.010.

Muhammad, Ahmad Razif and Zakaria, Rozalina and Ahmad, Muhammad Taufiq and Rahim, Hazli Rafis Abdul and Arof, Hamzah and Harun, Sulaiman Wadi (2019) Q-Switched Thulium-Doped Fiber Laser with Pure Titanium-Film-Based Saturable Absorber. Fiber and Integrated Optics, 38 (2). pp. 137-147. ISSN 0146-8030, DOI https://doi.org/10.1080/01468030.2019.1575998.

Ahmad, Muhammad Taufiq and Muhammad, Ahmad Razif and Haris, Hazlihan and Rahim, Hazli Rafis Abdul and Zakaria, Rozalina and Ahmad, Harith and Harun, Sulaiman Wadi (2019) Q-switched Ytterbium doped fibre laser using gold nanoparticles saturable absorber fabricated by electron beam deposition. Optik, 182. pp. 241-248. ISSN 0030-4026, DOI https://doi.org/10.1016/j.ijleo.2019.01.010.

Rusdi, Muhammad Farid Mohd and Rosol, Ahmad Haziq Aiman and Rahman, Mohd Fauzi Ab and Mahyuddin, Mohamad Badrol Hisyam and Latiff, Anas Abdul and Ahmad, Harith and Harun, Sulaiman Wadi and Yasin, Moh (2019) Q-switched and mode-locked thulium doped fiber lasers with nickel oxide film saturable absorber. Optics Communications, 447. pp. 6-12. ISSN 0030-4018, DOI https://doi.org/10.1016/j.optcom.2019.04.083.

Ahmad, Muhammad Taufiq and Rusdi, Muhammad Farid Mohd and Jafry, A.A.A. and Latiff, Anas Abdul and Zakaria, Rozalina and Zainuddin, Nur Aina'a Mardhiah and Arof, Hamzah and Ahmad, Harith and Harun, Sulaiman Wadi (2019) Q-switched erbium-doped fiber laser using silver nanoparticles deposited onto side-polished D-shaped fiber by electron beam deposition method. Optical Fiber Technology, 53. p. 101997. ISSN 1068-5200, DOI https://doi.org/10.1016/j.yofte.2019.101997.

Muhammad, Ahmad Razif and Zakaria, Rozalina and Wang, Pengfei and Ahmad, Muhammad Taufiq and Rahim, Hazli Rafis Abdul and Arof, Hamzah and Harun, Sulaiman Wadi (2019) Q-switched fiber laser operating at 1 μm region with electron beam deposited titanium nanoparticles. Optics & Laser Technology, 120. p. 105702. ISSN 0030-3992, DOI https://doi.org/10.1016/j.optlastec.2019.105702.

Jafry, A.A.A. and Kasim, N. and Muhammad, Ahmad Razif and Rosol, Ahmad Haziq Aiman and Yusoff, R.A.M. and Mahyuddin, Mohamad Badrol Hisyam and Zulkipli, Nur Farhanah and Samsamnun, Farina Saffa Mohamad and Harun, Sulaiman Wadi (2019) Q-switched ytterbium-doped fiber laser based on evanescent field interaction with lutetium oxide. Applied Optics, 58 (35). pp. 9670-9676. ISSN 1559-128X, DOI https://doi.org/10.1364/AO.58.009670.

Ahmad, Aminah and Cheng, Xiau San and Paul, Mukul Chandran and Dhar, Anirban and Das, Shyamal and Ahmad, Harith and Harun, Sulaiman Wadi (2019) Self‐generating Brillouin fiber laser using highly nonlinear hafnium bismuth erbium‐doped fiber. Microwave and Optical Technology Letters, 61 (6). pp. 1651-1655. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.31756.

Yasin, Moh and Irawati, Ninik and Harun, Sulaiman Wadi and Ahmad, Fauzan and Khasanah, Miratul (2019) Sodium nitrate (NaNO3) sensor based on graphene coated microfiber. Measurement, 146. pp. 208-214. ISSN 0263-2241, DOI https://doi.org/10.1016/j.measurement.2019.06.016.

Nady, Ahmed and Mathkoor, F.H. and Harun, Sulaiman Wadi (2019) Theoretical Study on Passively Mode-Locked Fiber Lasers with Saturable Absorber. Fiber and Integrated Optics, 38 (1). pp. 76-89. ISSN 0146-8030, DOI https://doi.org/10.1080/01468030.2018.1527417.

Rahman, Mohd Fauzi Ab and Reddy, Pinninty Harshavardhan and Paul, Mukul Chandra and Das, Shyamal and Dhar, Anirban and Baharom, Mohd Faizal and Latiff, Anas Abdul and Rusdi, Muhammad Farid Mohd and Wang, Pengfei and Dimyati, Kaharudin and Harun, Sulaiman Wadi (2019) Titanium dioxide fiber saturable absorber for Q-switched fiber laser generation in the 1-micrometer region. Applied Optics, 58 (13). pp. 3495-3500. ISSN 1559-128X, DOI https://doi.org/10.1364/AO.58.003495.

Salam, Sameer and Harun, Sulaiman Wadi and Al-Masoodi, Ahmad H.H. and Ahmed, Mahmoud Hazzaa M. and Al-Masoodi, Ab H.H. and Alani, Ibrahim A.M. and Abd Majid, Wan Haliza and Wong, Wei Ru and Yasin, Moh (2019) Tris-(8-hydroxyquinoline) aluminium thin film as saturable absorber for passively Q-switched erbium-doped fibre laser. IET Optoelectronics, 13 (5). pp. 247-253. ISSN 1751-8768, DOI https://doi.org/10.1049/iet-opt.2018.5149.

Rizman, Zairi Ismael and Rusdi, Muhammad Farid Mohd and Arof, Hamzah and Latiff, Anas Abdul and Apsari, Retna and Harun, Sulaiman Wadi (2019) Tunable Q-switched Erbium-Doped Fiber Laser Using Gold Nanoparticles Saturable Absorber. Nonlinear Optics, Quantum Optics, 50 (4). pp. 293-301. ISSN 1543-0537,

Rosol, Ahmad Haziq Aiman and Harun, Sulaiman Wadi and Mahyuddin, Mohamad Badrol Hisyam and Jusoh, Zulzilawati and Yasin, Moh (2019) Tungsten disulfide coated microfiber as saturable absorber for Q-switched pulses generation. Chalcogenide Letters, 16 (3). pp. 123-129. ISSN 1584-8663,

Rosol, Ahmad Haziq Aiman and Mahyuddin, Mohamad Badrol Hisyam and Jusoh, Zulzilawati and Harun, Sulaiman Wadi (2019) Tungsten disulfide saturable absorber for nanosecond pulses generation. Nonlinear Optics, Quantum Optics, 51 (1-2). pp. 161-169. ISSN 1543-0537,

Johari, Md Ashadi Md and Abdul Khudus, Muhammad Imran Mustafa and Jali, Mohd Hafiz and Al Noman, Abdullah and Harun, Sulaiman Wadi (2019) Whispering gallery modes on optical micro-bottle resonator for humidity sensor application. Optik, 185. pp. 558-565. ISSN 0030-4026, DOI https://doi.org/10.1016/j.ijleo.2019.03.111.

Al-Azzawi, Alabbas A. and Almukhtar, Aya A. and Reddy, P.H. and Das, Shyamal and Dhar, Anirban and Paul, Mukul Chandra and Arof, Hamzah and Ahmad, Harith and Harun, Sulaiman Wadi (2019) An efficient wideband hafnia-bismuth erbium co-doped fiber amplifier with flat-gain over 80 nm wavelength span. Optical Fiber Technology, 48. pp. 186-193. ISSN 1068-5200, DOI https://doi.org/10.1016/j.yofte.2019.01.012.

Rahman, Mohd Fauzi Ab and Dhar, Anirban and Das, Shyamal and Dutta, Debjit and Paul, Mukul Chandra and Rusdi, Muhammad Farid Mohd and Latiff, Anas Abdul and Dimyati, Kaharudin and Harun, Sulaiman Wadi (2018) An 8 cm long holmium-doped fiber saturable absorber for Q-switched fiber laser generation at 2-µm region. Optical Fiber Technology, 43. pp. 67-71. ISSN 1068-5200, DOI https://doi.org/10.1016/j.yofte.2018.04.004.

Muhammad, Ahmad Razif and Yasin, Moh and Ahmad, Mushtaq T. and Zakaria, Rozalina and Rahim, Hazli Rafis Abdul and Jusoh, Zulzilawati and Arof, Hamzah and Harun, Sulaiman Wadi (2018) All-fiber ytterbium doped Q-switched fiber laser based on copper nanoparticles saturable absorber. Digest Journal of Nanomaterials and Biostructures, 13 (1). pp. 279-284. ISSN 1842-3582,

Muhammad, Ahmad Razif and Haris, Hazlihan and Arof, Hamzah and Tan, Sin Jin and Ahmad, Mushtaq T. and Harun, Sulaiman Wadi (2018) All-fibre Q-switching YDFL operation with bismuth-doped fibre as saturable absorber. Journal of Modern Optics, 65 (8). pp. 946-950. ISSN 0950-0340, DOI https://doi.org/10.1080/09500340.2017.1416192.

Jali, Mohd Hafiz and Rahim, Hazli Rafis Abdul and Md Ashadi, Md Johari and Thokchom, Siddharth and Harun, Sulaiman Wadi (2018) Applied microfiber evanescent wave on ZnO nanorods coated glass surface towards temperature sensing. Sensors and Actuators A: Physical, 277. pp. 103-111. ISSN 0924-4247, DOI https://doi.org/10.1016/j.sna.2018.05.003.

Hamida, Belal Ahmed and Hussein, L.A. and Khan, Sheroz and Habaebi, Mohamed Hadi and Zainuddin, Ahmad Anwar and Eltaif, Tawfig and Harun, Sulaiman Wadi (2018) Black Phosphorus Saturable Absorber for Pulse Generation Using Q-switched Teachnique. Indonesian Journal of Electrical Engineering and Computer Science, 11 (1). pp. 36-40. ISSN 2502-4752, DOI https://doi.org/10.11591/ijeecs.v11.i1.pp36-40.

Hmood, Jassim K. and Harun, Sulaiman Wadi (2018) Broadband optical frequency comb generator based on driving N-cascaded modulators by Gaussian-shaped waveform. Optical Fiber Technology, 42. pp. 75-83. ISSN 1068-5200, DOI https://doi.org/10.1016/j.yofte.2018.03.001.

Al-Masoodi, Ahmed Hasan Hamood and Alani, Ibrahim A.M. and Ahmed, Mahmoud Hazzaa M. and Al-Masoodi, Abtisam Hasan Hamood and Alani, Ahmed A. and Wang, Pengfei and Harun, Sulaiman Wadi (2018) Cobalt oxide nanocubes thin film as saturable absorber for generating Q-switched fiber lasers at 1 and 1.5 µm in ring cavity configuration. Optical Fiber Technology, 45. pp. 128-136. ISSN 1068-5200, DOI https://doi.org/10.1016/j.yofte.2018.07.013.

Al-Azzawi, Alabbas A. and Almukhtar, Aya A. and Reddy, Pinninty Harshavardhan and Dutta, Debjit and Das, Shyamal and Dhar, Anirban and Paul, Mukul Chandra and Zakaria, U.N. and Ahmad, Harith and Harun, Sulaiman Wadi (2018) Compact and flat-gain fiber optical amplifier with Hafnia-Bismuth-Erbium co-doped fiber. Optik, 170. pp. 56-60. ISSN 0030-4026, DOI https://doi.org/10.1016/j.ijleo.2018.05.104.

Zuikafly, Siti Nur Fatin and Khalifa, Ali and Ahmad, Fauzan and Shafie, Suhaidi and Harun, Sulaiman Wadi (2018) Conductive graphene as passive saturable absorber with high instantaneous peak power and pulse energy in Q-switched regime. Results in Physics, 9. pp. 371-375. ISSN 2211-3797, DOI https://doi.org/10.1016/j.rinp.2018.03.002.

Sadeq, Sinan Abdulhameed and Al-Hayali, Sarah Kadhim and Harun, Sulaiman Wadi and Al-Janabi, Abdulhadi (2018) Copper oxide nanomaterial saturable absorber as a new passive Q-switcher in erbium-doped fiber laser ring cavity configuration. Results in Physics, 10. pp. 264-269. ISSN 2211-3797, DOI https://doi.org/10.1016/j.rinp.2018.06.006.

Lokman, Muhammad Quisar and Yusoff, Siti Fatimah Az Zahra and Ahmad, Fauzan and Zakaria, Rozalina and Yahaya, Hafizal and Shafie, Suhaidi and Rosnan, Rizuan Mohd and Harun, Sulaiman Wadi (2018) Deposition of silver nanoparticles on polyvinyl alcohol film using electron beam evaporation and its application as a passive saturable absorber. Results in Physics, 11. pp. 232-236. ISSN 2211-3797, DOI https://doi.org/10.1016/j.rinp.2018.09.004.

Ahmad, Bilal A. and Rusdi, Muhammad Farid Mohd and Jusoh, Zulzilawati and Latiff, Anas Abdul and Harun, Sulaiman Wadi (2018) Dual-wavelength Q-switched thulium doped fiber laser with TiO2 film saturable absorber. Optoelectronics and Advanced Materials, Rapid Communications, 12 (5-6). pp. 249-252. ISSN 1842-6573,

Ahad, Irma Zulayka Mohamad and Harun, Sulaiman Wadi and Gan, Seng Neon and Phang, Sook Wai (2018) Effect of Polymerization Temperatures on Polyaniline Coated Fiber Bragg Grating Sensor for Chloroform Detection. Macromolecular Symposia, 382 (1). p. 1800088. ISSN 1022-1360, DOI https://doi.org/10.1002/masy.201800088.

Johari, Md Ashadi Md and Abdul Khudus, Muhammad Imran Mustafa and Jali, Mohd Hafiz and Al Noman, Abdullah and Harun, Sulaiman Wadi (2018) Effect of size on single and double optical microbottle resonator humidity sensors. Sensors and Actuators A: Physical, 284. pp. 286-291. ISSN 0924-4247, DOI https://doi.org/10.1016/j.sna.2018.10.035.

Markom, Arni Munira and Tan, Sin Jin and Haris, Hazlihan and Paul, Mukul Chandra and Dhar, Anirban and Das, Shyamal and Harun, Sulaiman Wadi (2018) Experimental Observation of Bright and Dark Solitons Mode-Locked with Zirconia-Based Erbium-Doped Fiber Laser. Chinese Physics Letters, 35 (2). 024203. ISSN 0256-307X, DOI https://doi.org/10.1088/0256-307X/35/2/024203.

Al-Azzawi, Alabbas A. and Almukhtar, Aya A. and Reddy, Pinninty Harshavardhan and Dutta, Debjit and Das, Shyamal and Dhar, Anirban and Paul, Mukul Chandra and Zakaria, U.N. and Harun, Sulaiman Wadi (2018) A Flat-Gain Double-Pass Amplifier with New Hafnia-Bismuth-Erbium Codoped Fiber. Chinese Physics Letters, 35 (5). 054206. ISSN 0256-307X, DOI https://doi.org/10.1088/0256-307X/35/5/054206.

Yasin, Moh and Irawati, Ninik and Isa, Naimah Mat and Harun, Sulaiman Wadi and Ahmad, Fauzan (2018) Graphene coated silica microfiber for highly sensitive magnesium sensor. Sensors and Actuators A: Physical, 273. pp. 67-71. ISSN 0924-4247, DOI https://doi.org/10.1016/j.sna.2018.02.021.

Idris, N.F. and Lokman, Muhammad Quisar and Harun, Sulaiman Wadi and Rahim, Hazli Rafis Abdul and Hasbullah, Nurul Fadzlin and Saidin, Norazlina (2018) Influence of growth duration to the Zinc Oxide (ZnO) nanorods on single-mode silica fiber. Journal of Telecommunication, Electronic and Computer Engineering, 10 (2-7). pp. 73-77. ISSN 2180-1843,

Yasin, Moh and Irawati, Ninik and Isa, Naimah Mat and Harun, Sulaiman Wadi and Ahmad, Fauzan (2018) MWCNTs coated silica microfiber sensor for detecting Mg2+ in de-ionized water. Optik, 171. pp. 65-70. ISSN 0030-4026, DOI https://doi.org/10.1016/j.ijleo.2018.05.132.

Johari, Md Ashadi Md and Al Noman, Abdullah and Abdul Khudus, Muhammad Imran Mustafa and Jali, Mohd Hafiz and Yusof, Haziezol Helmi Mohd and Harun, Sulaiman Wadi and Yasin, Moh (2018) Microbottle resonator for formaldehyde liquid sensing. Optik, 173. pp. 180-184. ISSN 0030-4026, DOI https://doi.org/10.1016/j.ijleo.2018.08.022.

Li, Shi and Yi, Yating and Yin, Yu and Jiang, Yuxuan and Zhao, Haiyan and Du, Yanqiu and Chen, Yujin and Lewis, Elfed and Farrell, Gerald and Harun, Sulaiman Wadi and Wang, Pengfei (2018) A Microfiber Knot Incorporating a Tungsten Disulfide Saturable Absorber Based Multi-Wavelength Mode-Locked Erbium-Doped Fiber Laser. Journal of Lightwave Technology, 36 (23). pp. 5633-5639. ISSN 0733-8724, DOI https://doi.org/10.1109/JLT.2018.2877583.

Saidin, Norazlina and Idris, N.F. and Amaluddin, M.N. and Irawati, Ninik and Ralib, Ahmad Aini Md and Harun, Sulaiman Wadi (2018) Microfiber-based sensor for measuring uric acid concentrations. Journal of Telecommunication, Electronic and Computer Engineering, 10 (2-7). pp. 49-52. ISSN 2180-1843,

Nady, Ahmed and Baharom, Mohd Faizal and Latiff, Anas Abdul and Harun, Sulaiman Wadi (2018) Mode-Locked Erbium-Doped Fiber Laser Using Vanadium Oxide as Saturable Absorber. Chinese Physics Letters, 35 (4). 044204. ISSN 0256-307X, DOI https://doi.org/10.1088/0256-307X/35/4/044204.

Babar, Ibrahim M. and Ahmed, Mahmoud Hazzaa M. and Harun, Sulaiman Wadi and Yasin, Moh (2018) Mode-locked erbium-doped fiber laser employing cobalt doped zinc oxide saturable absorber. Nonlinear Optics, Quantum Optics, 49 (1-2). pp. 105-113. ISSN 1543-0537,

Latiff, Anas Abdul and Cheng, Xiau San and Rusdi, Muhammad Farid Mohd and Paul, Mukul Chandra and Harun, Sulaiman Wadi and Ahmad, Harith (2018) Molybdenum disulfide saturable absorber for eye-safe mode-locked fiber laser generation. Journal of Nonlinear Optical Physics & Materials, 27 (01). p. 1850010. ISSN 0218-8635, DOI https://doi.org/10.1142/S0218863518500108.

Al-Masoodi, Ahmed Hasan Hamood and Ahmed, Mahmoud Hazzaa M. and Arof, Hamzah and Harun, Sulaiman Wadi (2018) Multi-Wavelength Q-Switched Ytterbium-Doped Fiber Laser with Multi-Walled Carbon Nanotubes. Fiber and Integrated Optics, 37 (2). pp. 92-102. ISSN 0146-8030, DOI https://doi.org/10.1080/01468030.2018.1444825.

Isa, Naimah Mat and Irawati, Ninik and Harun, Sulaiman Wadi and Ahmad, Fauzan and Rahman, Husna Abdul and Yusoff, Mohd Hanapiah Mohd (2018) Multi-walled carbon nanotubes doped Poly(Methyl MethAcrylate) microfiber for relative humidity sensing. Sensors and Actuators A: Physical, 272. pp. 274-280. ISSN 0924-4247,

Yusof, Nur Hotimah and Razak, Hashim Abdul and Arof, Hamzah and Harun, Sulaiman Wadi (2018) Multimode interference in single mode-multimode-single mode fiber structure for steel beam compressive strain measurement. Microwave and Optical Technology Letters, 60 (8). pp. 1971-1975. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.31281.

Harun, Sulaiman Wadi and Nawi, B.M. and Latiff, Anas Abdul (2018) Nickel oxide film saturable absorber for mode-locking operation at 1.55-micron region. Journal of Nonlinear Optical Physics & Materials, 27 (02). p. 1850020. ISSN 0218-8635, DOI https://doi.org/10.1142/S0218863518500200.

Al-Masoodi, Ahmed Hasan Hamood and Ahmed, Mahmoud Hazzaa M. and Latiff, Anas Abdul and Arof, Hamzah and Harun, Sulaiman Wadi (2018) Nickel oxide nanoparticles thin film saturable absorber for 1-micron pulsed all-fibre lasers operation. Journal of Modern Optics, 65 (15). pp. 1801-1808. ISSN 0950-0340, DOI https://doi.org/10.1080/09500340.2018.1459914.

Yusof, Haziezol Helmi Mohd and Harun, Sulaiman Wadi and Dimyati, Kaharudin and Bora, Tanujjal and Mohammed, Waleed S. and Dutta, Joydeep (2018) Optical dynamic range maximization for humidity sensing by controlling growth of zinc oxide nanorods. Photonics and Nanostructures - Fundamentals and Applications, 30. pp. 57-64. ISSN 1569-4410, DOI https://doi.org/10.1016/j.photonics.2018.04.008.

Haris, Hazlihan and Arof, Hamzah and Harun, Sulaiman Wadi and Apsari, Retna (2018) Passive mode-locking of ytterbium-doped fiber laser using chemically exfoliated graphene as saturable absorber. Nonlinear Optics, Quantum Optics, 49 (3-4). pp. 267-275. ISSN 1543-0537,

Mansoor, Amilia K.W. and Ahmed Hamida, Belal and Eltaif, Tawfig and Ismail, Ezzatul Irradah and Kadir, N.A.A. and Khan, Sheroz and Harun, Sulaiman Wadi (2018) Passively Q-switched Erbium-Doped Fiber Laser based on Graphene Oxide as Saturable Absorber. Journal of Optical Communications, 39 (3). pp. 307-310. ISSN 0173-4911, DOI https://doi.org/10.1515/joc-2016-0154.

Mohamad Ahad, Irma Zulayka and Harun, Sulaiman Wadi and Gan, Seng Neon and Phang, Sook Wai (2018) Polyaniline (PAni) optical sensor in chloroform detection. Sensors and Actuators B: Chemical, 261. pp. 97-105. ISSN 0925-4005, DOI https://doi.org/10.1016/j.snb.2018.01.082.

Isa, Naimah Mat and Irawati, Ninik and Rahman, Husna Abdul and Yusoff, Mohd Hanapiah Mohd and Harun, Sulaiman Wadi (2018) Polyaniline-Doped Poly (Methyl Methacrylate) Microfiber for Methanol Sensing. IEEE Sensors Journal, 18 (7). pp. 2801-2806. ISSN 1530-437X, DOI https://doi.org/10.1109/JSEN.2018.2802440.

Rahman, M.F.A. and Zhalilah, M.Z. and Latiff, A.A. and Rosol, A.H.A. and Lokman, M.Q. and Bushroa, Abdul Razak and Dimyati, Kaharudin and Harun, Sulaiman Wadi (2018) Pure antimony film as saturable absorber for Q-switched erbium-doped fiber laser. Journal of Modern Optics, 65 (7). pp. 811-817. ISSN 0950-0340, DOI https://doi.org/10.1080/09500340.2017.1402964.

Rusdi, Muhammad Farid Mohd and Mahyuddin, Mohamad Badrol Hisyam and Latiff, Anas Abdul and Ahmad, Harith and Harun, Sulaiman Wadi (2018) Q-Switched Erbium-Doped Fiber Laser Using Cadmium Selenide Coated onto Side-Polished D-Shape Fiber as Saturable Absorber. Chinese Physics Letters, 35 (10). p. 104201. ISSN 0256-307X, DOI https://doi.org/10.1088/0256-307X/35/10/104201.

Ismail, Ezzatul Irradah and Ashraf Zolkopli, S Muhammad and Lokman, Muhammad Quisar and Yahaya, Hafizal and Harun, Sulaiman Wadi and Ahmad, Fauzan (2018) Q-switched Erbium Doped Fiber Laser Incorporating Antimony (III) Telluride in Polyvinyl Alcohol as Saturable Absorber. Indonesian Journal of Electrical Engineering and Computer Science, 10 (2). pp. 409-415. ISSN 2502-4752, DOI https://doi.org/10.11591/ijeecs.v10.i2.pp409-415.

Rahman, Mohd Fauzi Ab and Latiff, Anas Abdul and Zaidi, Umi Zhalilah Mohd and Rusdi, Muhammad Farid Mohd and Rosol, Ahmad Haziq Aiman and Bushroa, Abdul Razak and Dimyati, Kaharudin and Harun, Sulaiman Wadi (2018) Q-switched and mode-locked thulium-doped fiber laser with pure Antimony film Saturable absorber. Optics Communications, 421. pp. 99-104. ISSN 0030-4018, DOI https://doi.org/10.1016/j.optcom.2018.03.073.

Al-Masoodi, Ahmed Hasan Hamood and Ahmad, Fauzan and Ahmed, Mahmoud Hazzaa M. and Al-Masoodi, Abtisam Hasan Hamood and Alani, Ibrahim A.M. and Arof, Hamzah and Harun, Sulaiman Wadi (2018) Q-switched and mode-locked ytterbium-doped fibre lasers with Sb2Te3 topological insulator saturable absorber. IET Optoelectronics, 12 (4). pp. 180-184. ISSN 1751-8768, DOI https://doi.org/10.1049/iet-opt.2017.0134.

Babar, M. and Harun, Sulaiman Wadi and Yasin, Moh (2018) Q-switched cladding pumped erbium-ytterbium co-doped fiber laser with molybdenum disulfide saturable absorber. Nonlinear Optics, Quantum Optics, 49 (3-4). pp. 277-283. ISSN 1543-0537,

Norizan, Nurul Alina Afifi and Lokman, Muhammad Quisar and Zuikafly, Siti Nur Fatin and Yahaya, Hafizal and Ahmad, Fauzan and Harun, Sulaiman Wadi (2018) Q-switched erbium doped fiber laser incorporating zinc oxide in polyvinyl alcohol as passive saturable absorber. Journal of Telecommunication, Electronic and Computer Engineering, 10 (2-7). pp. 27-31. ISSN 2180-1843,

Jafry, A.A.A. and Arof, Hamzah and Kasim, Nabilah and Munajat, Yusof and Apsari, Retna and Harun, Sulaiman Wadi (2018) Q-switched erbium-doped fiber laser using MoS 2 deposited side-polished D-shape fiber. Nonlinear Optics, Quantum Optics, 49 (3-4). pp. 285-293. ISSN 1543-0537,

Rosdin, Raja Zaimas Rosdin Raja and Arof, Hamzah and Apsari, Retna and Harun, Sulaiman Wadi (2018) Q-switched erbium-doped fiber laser using thulium fiber saturable absorber. Nonlinear Optics, Quantum Optics, 49 (1-2). pp. 157-165. ISSN 1543-0537,

Zakaria, U.N. and Harun, Sulaiman Wadi and Reddy, Pinninty Harshavardhan and Dutta, Debjit and Das, Shyamal and Dhar, Anirban and Paul, Mukul Chandra and Jusoh, Zulzilawati and Yasin, Moh (2018) Q-switched hafnium bismuth erbium-doped fiber laser with bismuth (III) telluride based saturable absorber. Chalcogenide Letters, 15 (4). pp. 181-186. ISSN 1584-8663,

Jannifar, A. and Baharom, Mohd Faizal and Jufriadi, - and Harun, Sulaiman Wadi (2018) Q-switched ytterbium-doped fiber laser using V2O5 polymer film as saturable absorber. Nonlinear Optics, Quantum Optics, 49 (1-2). pp. 1-9. ISSN 1543-0537,

Rahman, Mohd Fauzi Ab and Latiff, Anas Abdul and Rusdi, Muhammad Farid Mohd and Dimyati, Kaharudin and Harun, Sulaiman Wadi (2018) Q-switched ytterbium-doped fiber laser via a thulium-doped fiber saturable absorber. Applied Optics, 57 (22). pp. 6510-6515. ISSN 1559-128X, DOI https://doi.org/10.1364/AO.57.006510.

Jannifar, A. and Baharom, Mohd Faizal and Zulkipli, N.F. and Jufriadi, - and Harun, Sulaiman Wadi (2018) Q-switched ytterbium-doped fiber laser with nickel oxide nanoparticles saturable absorber. Nonlinear Optics, Quantum Optics, 49 (1-2). pp. 41-50. ISSN 1543-0537,

Azmi, N.M. and Yusof, Nur Hotimah and Jusoh, Zulzilawati and Razak, Hashim Abdul and Harun, Sulaiman Wadi (2018) Robust strain sensor based on multimode interference in single-mode–multimode–single-mode fiber structure. Optoelectronics and Advanced Materials, Rapid Communications, 12 (5-6). pp. 272-274. ISSN 1842-6573,

Kasim, Nabilah and Latiff, Anas Abdul and Rusdi, Muhammad Farid Mohd and Hisham, M.B. and Harun, Sulaiman Wadi and Razak, Nor Farhah (2018) Short-pulsed Q-switched Thulium doped fiber laser with graphene oxide as a saturable absorber. Optik, 168. pp. 462-466. ISSN 0030-4026, DOI https://doi.org/10.1016/j.ijleo.2018.04.117.

Chew, S.P. and Zulkifli, Ahmad Zarif and Hamad, H. and Harun, Sulaiman Wadi and Lee, L.Y. and Razak, H.A. and Adikan, Faisal Rafiq Mahamd (2018) Singlemode-multimode-singlemode fiber structure as compressive strain sensor on a reinforced concrete beam. Optik, 154. pp. 705-710. ISSN 0030-4026, DOI https://doi.org/10.1016/j.ijleo.2017.10.033.

Nady, Ahmed and Latiff, Anas Abdul and Numan, Arshid and Raymond Ooi, Chong Heng and Harun, Sulaiman Wadi (2018) Theoretical and experimental studies on a Q-switching operation in an erbium-doped fiber laser using vanadium oxide as saturable absorber. Laser Physics, 28 (8). 085106. ISSN 1054-660X, DOI https://doi.org/10.1088/1555-6611/aac715.

Reddy, Pinninty Harshavardhan and Rahman, Muhammad Fauzi Ab and Paul, Mukul Chandra and Latiff, Anas Abdul and Rosol, Ahmad Haziq Aiman and Das, Shyamal and Dhar, Anirban and Bhadra, Shyamal Kumar and Dimyati, Kaharudin and Harun, Sulaiman Wadi (2018) Titanium dioxide doped fiber as a new saturable absorber for generating mode-locked erbium doped fiber laser. Optik, 158. pp. 1327-1333. ISSN 0030-4026, DOI https://doi.org/10.1016/j.ijleo.2018.01.032.

Rizman, Zairi Ismael and Arof, Hamzah and Latiff, Anas Abdul and Apsari, Retna and Harun, Sulaiman Wadi (2018) Tunable Q-switched erbium-doped fiber laser using nickel oxide saturable absorber. Nonlinear Optics, Quantum Optics, 49 (3-4). pp. 311-319. ISSN 1543-0537,

Rahman, Mohd Fauzi Ab and Latiff, Anas Abdul and Rosol, Ahmad Haziq Aiman and Dimyati, Kaharudin and Wang, Peng Fei and Harun, Sulaiman Wadi (2018) Ultrashort Pulse Soliton Fiber Laser Generation With Integration of Antimony Film Saturable Absorber. Journal of Lightwave Technology, 36 (16). pp. 3522-3527. ISSN 0733-8724, DOI https://doi.org/10.1109/JLT.2018.2849399.

Sadeq, Sinan Abdulhameed and Harun, Sulaiman Wadi and Al-Janabi, Abdul Hadi (2018) Ultrashort pulse generation with an erbium-doped fiber laser ring cavity based on a copper oxide saturable absorber. Applied Optics, 57 (18). pp. 5180-5185. ISSN 1559-128X, DOI https://doi.org/10.1364/AO.57.005180.

Yusof, Haziezol Helmi Mohd and Rahim, Hazli Rafis Abdul and Thokchom, Siddharth and Dimyati, Kaharudin and Harun, Sulaiman Wadi (2018) Uric acid sensing using tapered silica optical fiber coated with zinc oxide nanorods. Microwave and Optical Technology Letters, 60 (3). pp. 645-650. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.31030.

Alani, Ibrahim A.M. and Lokman, Muhammad Quisar and Ahmed, Mahmoud Hazzaa M. and Al-Masoodi, Ahmed Hasan Hamood and Latiff, Anas Abdul and Harun, Sulaiman Wadi (2018) A few-picosecond and high-peak-power passively mode-locked erbium-doped fibre laser based on zinc oxide polyvinyl alcohol film saturable absorber. Laser Physics, 28 (7). 075105. ISSN 1054-660X, DOI https://doi.org/10.1088/1555-6611/aabd24.

Rusdi, Muhammad Farid Mohd and Harun, Sulaiman Wadi and Yasin, Moh (2018) A mode-locked thulium-doped fiber laser with multiple wavelength output based on a nonlinear loop mirror. Nonlinear Optics, Quantum Optics, 48 (4). pp. 305-312. ISSN 1543-0537,

Ahad, Irma Zulayka Mohamad and Harun, Sulaiman Wadi and Gan, Seng Neon and Phang, Sook Wai (2017) Application of Fiber Bragg Grating Sensor coated with Polyaniline as an optical Sensor for chloroform detection. Polymers and Polymer Composites, 25 (7). pp. 555-562. ISSN 0967-3911, DOI https://doi.org/10.1177/096739111702500707.

Rosol, Ahmad Haziq Aiman and Rahman, Husna Abdul and Ismail, Ezzatul Irradah and Irawati, Ninik and Jusoh, Zulzilawati and Latiff, Anas Abdul and Harun, Sulaiman Wadi (2017) Cadmium Selenide Polymer Microfiber Saturable Absorber for Q-Switched Fiber Laser Applications. Chinese Physics Letters, 34 (9). 094202. ISSN 0256-307X, DOI https://doi.org/10.1088/0256-307X/34/9/094202.

Rosol, Ahmad Haziq Aiman and Isa, Naimah Mat and Irawati, Ninik and Rahman, Husna Abdul and Harun, Sulaiman Wadi (2017) Detection of Honey Adulteration by Addition of Glucose via a Microfiber Coupler. Advanced Science Letters, 23 (6). pp. 5561-5564. ISSN 1936-6612, DOI https://doi.org/10.1166/asl.2017.7421.

Zulkifli, Ahmad Zarif and Abdul Kadir, N.A. and Ismail, E.I. and Yasin, M. and Jusoh, Z. and Ahmad, Harith and Harun, Sulaiman Wadi (2017) Dual-wavelength fiber laser with a bent single-mode multimode single-mode fiber structure. Journal of Optoelectronics and Advanced Materials, 19 (3-4). pp. 127-131. ISSN 1454-4164,

Aris, Aisyah Mohamad and Rahman, Husna Abdul and Irawati, Ninik and Harun, Sulaiman Wadi and Lim, Kok Sing and Ahad, Irma Zulaykha Mohamad (2017) Enhanced Relative Humidity Sensing Based on a Tapered Fiber Bragg Grating with Zinc Oxide Nanostructure-Embedded Coatings. Advanced Science Letters, 23 (6). pp. 5452-5456. ISSN 1936-6612, DOI https://doi.org/10.1166/asl.2017.7398.

Reddy, Pinninty Harshavardhan and Kadir, N.A.A. and Paul, Mukul Chandra and Das, Shyamal and Dhar, Anirban and Ismail, Ezzatul Irradah and Latiff, Anas Abdul and Harun, Sulaiman Wadi (2017) Erbium-Doped Zirconia-Alumina Silica Glass-Based Fiber as a Saturable Absorber for High Repetition Rate Q-Switched All-Fiber Laser Generation. Chinese Physics Letters, 34 (8). 084203. ISSN 0256-307X, DOI https://doi.org/10.1088/0256-307X/34/8/084203.

Nady, A. and Ahmed, Mahmoud Hazzaa M. and Latiff, Anas Abdul and Raymond Ooi, C.H. and Harun, Sulaiman Wadi (2017) Femtoseconds soliton mode-locked erbium-doped fiber laser based on nickel oxide nanoparticle saturable absorber. Chinese Optics Letters, 15 (10). p. 100602. ISSN 1671-7694, DOI https://doi.org/10.3788/COL201715.100602.

Hisyam, Mohamad Badrol and Rusdi, Muhammad Farid Mohd and Latiff, Anas Abdul and Harun, Sulaiman Wadi (2017) Generation of Mode-Locked Ytterbium Doped Fiber Ring Laser Using Few-Layer Black Phosphorus as a Saturable Absorber. IEEE Journal of Selected Topics in Quantum Electronics, 23 (1). pp. 39-43. ISSN 1077-260X, DOI https://doi.org/10.1109/JSTQE.2016.2532270.

Mat, Fauziah Che and Yasin, Moh and Latiff, Anas Abdul and Harun, Sulaiman Wadi (2017) Graphene Oxide Film as Passive Q-switcher in Erbium-doped Fiber Laser Cavity. Photonics Letters of Poland, 9 (3). pp. 100-102. ISSN 2080-2242, DOI https://doi.org/10.4302/plp.v9i3.755.

Idris, N.F. and Lokman, M.Q. and Rahim, H.R.A. and Saidin, N. and Yasin, Moh and Harun, Sulaiman Wadi (2017) Growth of well-arrayed ZnO nanorods on single-mode silica fiber and evaluation of its light scattering. Microwave and Optical Technology Letters, 59 (9). pp. 2196-2201. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.30702.

Rahman, Mohd Fauzi Ab and Rusdi, Muhammad Farid Mohd and Lokman, Muhammad Quisar and Mahyuddin, Mohamad Badrol Hisyam and Latiff, Anas Abdul and Rosol, Ahmad Haziq Aiman and Dimyati, Kaharudin and Harun, Sulaiman Wadi (2017) Holmium Oxide Film as a Saturable Absorber for 2 μm Q-Switched Fiber Laser. Chinese Physics Letters, 34 (5). 054201. ISSN 0256-307X, DOI https://doi.org/10.1088/0256-307X/34/5/054201.

Ahmed, Mahmoud Hazzaa M. and Al-Masoodi, Ahmed Hasan Hamood and Latiff, Anas Abdul and Arof, Hamzah and Harun, Sulaiman Wadi (2017) Mechanically exfoliated 2D nanomaterials as saturable absorber for Q-switched erbium doped fiber laser. Indian Journal of Physics, 91 (10). pp. 1259-1264. ISSN 0973-1458, DOI https://doi.org/10.1007/s12648-017-1045-8.

Rosol, Ahmad Haziq Aiman and Rahman, Husna Abdul and Ismail, Ezzatul Irradah and Jusoh, Zulzilawati and Latiff, Anas Abdul and Harun, Sulaiman Wadi (2017) Mode-locked fiber laser with a manganese-doped cadmium selenide saturable absorber. Chinese Optics Letters, 15 (7). 071405. ISSN 1671-7694, DOI https://doi.org/10.3788/COL201715.071405.

Al-Masoodi, Ahmed Hasan Hamood and Yasin, M. and Ahmed, Mahmoud Hazzaa M. and Latiff, Anas Abdul and Arof, Hamzah and Harun, Sulaiman Wadi (2017) Mode-locked ytterbium-doped fiber laser using mechanically exfoliated black phosphorus as saturable absorber. Optik, 147. pp. 52-58. ISSN 0030-4026, DOI https://doi.org/10.1016/j.ijleo.2017.08.038.

Babar, Ibrahim M. and Yasin, Moh and Harun, Sulaiman Wadi and Jusoh, Zulzilawati and Das, Shyamal and Paul, Mukul Chandra (2017) Multi-wavelength 2-micron cladding pumped thulium - Ytterbium co-doped fiber laser using broad band fiber reflector. Nonlinear Optics, Quantum Optics, 48 (3). pp. 247-254. ISSN 1543-0537,

Ahmad, Harith and Sakeh, S.N.A. and Muda, Z. and Zulkifli, M.Z. and Harun, Sulaiman Wadi (2017) Multiwavelength Brillouin fibre laser in two-mode fiber. Journal of Modern Optics, 64 (17). pp. 1744-1750. ISSN 0950-0340, DOI https://doi.org/10.1080/09500340.2017.1314027.

Nady, A. and Ahmed, Mahmoud Hazzaa M. and Latiff, Anas Abdul and Numan, Arshid and Raymond Ooi, C.H. and Harun, Sulaiman Wadi (2017) Nickel oxide nanoparticles as a saturable absorber for an all-fiber passively Q-switched erbium-doped fiber laser. Laser Physics, 27 (6). 065105. ISSN 1054-660X, DOI https://doi.org/10.1088/1555-6611/aa6bd7.

Mohamed, Habibah and Irawati, Ninik and Ahmad, Fauzan and Ibrahim, Mohd Haniff and Ambran, Sumiaty and Rahman, Mohd Azizi Abdul and Harun, Sulaiman Wadi (2017) Optical Humidity Sensor Based on Tapered Fiber with Multi-walled Carbon Nanotubes Slurry. Indonesian Journal of Electrical Engineering and Computer Science, 6 (1). p. 97. ISSN 2502-4752, DOI https://doi.org/10.11591/ijeecs.v6.i1.pp97-103.

Irawati, Ninik and Isa, Naimah Mat and Mohamed, Auji Fatin and Rahman, Husna Abdul and Harun, Sulaiman Wadi and Ahmad, Harith (2017) Optical Microfiber Sensing of Adulterated Honey. IEEE Sensors Journal, 17 (17). pp. 5510-5514. ISSN 1530-437X, DOI https://doi.org/10.1109/JSEN.2017.2725910.

Irawati, Ninik and Abdullah, Tengku Normalini Raja and Rahman, Husna Abdul and Ahmad, Harith and Harun, Sulaiman Wadi (2017) PMMA microfiber loop resonator for humidity sensor. Sensors and Actuators A: Physical, 260. pp. 112-116. ISSN 0924-4247, DOI https://doi.org/10.1016/j.sna.2017.04.041.

Al-Masoodi, Ahmed Hasan Hamood and Ahmed, Mahmoud Hazzaa M. and Latiff, Anas Abdul and Arof, Hamzah and Harun, Sulaiman Wadi (2017) Passively Q-switched Ytterbium doped fiber laser with mechanically exfoliated MoS2 saturable absorber. Indian Journal of Physics, 91 (5). pp. 575-580. ISSN 0973-1458, DOI https://doi.org/10.1007/s12648-016-0951-5.

Nady, A. and Ahmed, Mahmoud Hazzaa M. and Numan, Arshid and Ramesh, Subramaniam and Latiff, Anas Abdul and Ooi, Chong Heng Raymond and Arof, Hamzah and Harun, Sulaiman Wadi (2017) Passively Q-switched erbium-doped fibre laser using cobalt oxide nanocubes as a saturable absorber. Journal of Modern Optics, 64 (13). pp. 1315-1320. ISSN 0950-0340, DOI https://doi.org/10.1080/09500340.2017.1286398.

Al-Masoodi, Ahmed Hasan Hamood and Ahmed, Mahmoud Hazzaa M. and Latiff, Anas Abdul and Azzuhri, Saaidal Razalli and Arof, Hamzah and Harun, Sulaiman Wadi (2017) Passively mode-locked ytterbium-doped fiber laser operation with few layer MoS2 PVA saturable absorber. Optik, 145. pp. 543-548. ISSN 0030-4026, DOI https://doi.org/10.1016/j.ijleo.2017.08.011.

Irawati, Ninik and Yusuf, Nur Atiqah M. and Rahman, Husna Abdul and Yasin, Moh and Ahmad, Harith and Harun, Sulaiman Wadi (2017) Potassium permanganate (KMnO_4) sensing based on microfiber sensors. Applied Optics, 56 (2). p. 224. ISSN 0003-6935, DOI https://doi.org/10.1364/AO.56.000224.

Razak, Nurul Nadia and Latiff, Anas Abdul and Zakaria, Zahriladha and Harun, Sulaiman Wadi (2017) Q-switched Erbium-doped Fiber Laser with a Black Phosphorus Saturable Absorber. Photonics Letters of Poland, 9 (2). pp. 72-74. ISSN 2080-2242, DOI https://doi.org/10.4302/plp.v9i2.737.

Mohamed, K.H. and Hamida, Belal Ahmed and Khan, Sheroz and Hussein, L.A. and Ahmat, M.O. and Ismail, Ezzatul Irradah and Kadir, N.A.A. and Latif, Amirah Abdul and Harun, Sulaiman Wadi (2017) Q-switched erbium-doped fibre laser based on molybdenum disulfide and tungsten disulfide as saturable absorbers. Ukrainian Journal of Physical Optics, 18 (1). pp. 20-27. ISSN 1609-1833, DOI https://doi.org/10.3116/16091833/18/1/20/2017.

Razak, Nurul Nadia and Yasin, Moh and Zakaria, Zahriladha and Latiff, Anas Abdul and Harun, Sulaiman Wadi (2017) Q-switched fiber laser with tungsten disulfide saturable absorber prepared by drop casting method. Photonics Letters of Poland, 9 (3). pp. 103-105. ISSN 2080-2242, DOI https://doi.org/10.4302/plp.v9i3.752.

Al-Masoodi, Ahmed Hasan Hamood and Ahmad, Fauzan and Ahmed, Mahmoud Hazzaa M. and Arof, Hamzah and Harun, Sulaiman Wadi (2017) Q-switched ytterbium-doped fiber laser with topological insulator-based saturable absorber. Optical Engineering, 56 (5). 056103. ISSN 0091-3286, DOI https://doi.org/10.1117/1.OE.56.5.056103.

Ahmad, Harith and Hassan, Nor Ahya and Aidit, Siti Nabila and Ooi, Shok Ing and Harun, Sulaiman Wadi and Tiu, Zian Cheak (2017) Q-switching pulse generation using black phosphorus tape saturable absorber. Optoelectronics and Advanced Materials-Rapid Communications, 11 (1-2). pp. 1-6. ISSN 1842-6573,

Mahyuddin, Mohamad Badrol Hisyam and Latiff, Anas Abdul and Rusdi, Muhammad Farid Mohd and Irawati, Ninik and Harun, Sulaiman Wadi (2017) Quantum dot cadmium selenide as a saturable absorber for Q-switched and mode-locked double-clad ytterbium-doped fiber lasers. Optics Communications, 397. pp. 147-152. ISSN 0030-4018, DOI https://doi.org/10.1016/j.optcom.2017.04.010.

Harith, Zuraidah and Batumalay, Malathy and Irawati, Ninik and Harun, Sulaiman Wadi and Arof, Hamzah and Ahmad, Harith (2017) Relative humidity sensor employing tapered plastic optical fiber coated with seeded Al-doped ZnO. Optik, 144. pp. 257-262. ISSN 0030-4026, DOI https://doi.org/10.1016/j.ijleo.2017.06.123.

Ahmad, Harith and Ismail, Mohd Afiq and Sathiyan, Samikannu and Reduan, Siti Aisyah and Ruslan, Nur E'zzati and Lee, Cherrie Sue Jing and Zulkifli, Mohd Zamani and Thambiratnam, Kavintheran and Ismail, Mohammad Faizal and Harun, Sulaiman Wadi (2017) S-band Q-switched fiber laser using MoSe 2 saturable absorber. Optics Communications, 382. pp. 93-98. ISSN 0030-4018, DOI https://doi.org/10.1016/j.optcom.2016.07.010.

Ahmed, Mahmoud Hazzaa M. and Al-Masoodi, Ahmed Hasan Hamood and Yasin, Moh and Arof, Hamzah and Harun, Sulaiman Wadi (2017) Stretched and soliton femtosecond pulse generation with graphene saturable absorber by manipulating cavity dispersion. Optik, 138. pp. 250-255. ISSN 0030-4026, DOI https://doi.org/10.1016/j.ijleo.2017.03.011.

Tan, Sin Jin and Haris, Hazlihan and Harun, Sulaiman Wadi (2017) Switchable Brillouin frequency multiwavelength and pulsed fiber laser. Chinese Optics Letters, 15 (10). p. 101401. ISSN 1671-7694, DOI https://doi.org/10.3788/COL201715.101401.

Aris, Aisyah Mohamad and Rahman, Husna Abdul and Irawati, Ninik and Harun, Sulaiman Wadi and Sarnin, Suzi Seroja (2017) Tapered fiber bragg grating sensor coated with zinc oxide nanostructures for humidity measurement. Journal of Telecommunication, Electronic and Computer Engineering, 9 (1-5). pp. 1-5. ISSN 2180-1843,

Irawati, Ninik and Harun, Sulaiman Wadi and Rahman, Husna Abdul and Chong, Su Sin and Hamizi, Nur Aliya and Ahmad, Harith (2017) Temperature sensing using CdSe quantum dot doped poly(methyl methacrylate) microfiber. Applied Optics, 56 (16). pp. 4675-4679. ISSN 0003-6935, DOI https://doi.org/10.1364/AO.56.004675.

Kadir, N.A.A. and Ismail, Ezzatul Irradah and Latiff, Anas Abdul and Ahmad, Harith and Arof, Hamzah and Harun, Sulaiman Wadi (2017) Transition Metal Dichalcogenides (WS2 and MoS2) Saturable Absorbers for Mode-Locked Erbium-Doped Fiber Lasers. Chinese Physics Letters, 34 (1). 014202. ISSN 0256-307X, DOI https://doi.org/10.1088/0256-307X/34/1/014202.

Chew, S.P. and Zulkifli, Ahmad Zarif and Masnan, S.E.F. and Akib, Shatirah Mohamed and Harun, Sulaiman Wadi and Adikan, Faisal Rafiq Mahamd and Ahmad, Harith (2017) Water wave gauge based on singlemode-multimode-singlemode fiber structure. Optik, 144. pp. 232-239. ISSN 0030-4026, DOI https://doi.org/10.1016/j.ijleo.2017.06.099.

Al-Askari, S. and Hamida, B.A. and Khan, S. and Yasin, M. and Harun, Sulaiman Wadi and Jusoh, Z. (2017) An adiabatic silica taper based on two sequential tapering routines. Journal of Optoelectronics and Advanced Materials, 19 (9-10). pp. 567-574. ISSN 1454-4164,

Latiff, A.A. and Rusdi, M.F.M. and Jusoh, Z. and Yasin, M. and Ahmad, Harith and Harun, Sulaiman Wadi (2016) 1941 nm Q-switched thulium-doped fiber laser with a multi-layer black phosphorus saturable absorber. Optoelectronics and Advanced Materials-Rapid Communications, 10 (11-12). pp. 801-806. ISSN 1842-6573,

Ahmad, Harith and Hassan, S.N.M. and Ahmad, F. and Zulkifli, M.Z. and Harun, Sulaiman Wadi (2016) Broadband tuning in a passively Q-switched erbium doped fiber laser (EDFL) via multiwall carbon nanotubes/polyvinyl alcohol (MWCNT/PVA) saturable absorber. Optics Communications, 365. pp. 54-60. ISSN 0030-4018, DOI https://doi.org/10.1016/j.optcom.2015.12.004.

Ahmad, Harith and Reduan, S.A. and Ali, Z.A. and Ismail, M.A. and Ruslan, N.E. and Lee, C.S.J. and Puteh, R. and Harun, Sulaiman Wadi (2016) C-Band Q-Switched Fiber Laser Using Titanium Dioxide (TiO 2) As Saturable Absorber. IEEE Photonics Journal, 8 (1). pp. 1-7. ISSN 1943-0655, DOI https://doi.org/10.1109/JPHOT.2015.2506169.

Nodehi, S. and Mohammed, W.S. and Ahmad, Harith and Harun, Sulaiman Wadi (2016) Demonstration of a Periodic Passband Filter Based on Coupled Microfiber Knots. IEEE Photonics Technology Letters, 28 (10). pp. 1061-1064. ISSN 1041-1135, DOI https://doi.org/10.1109/LPT.2016.2528504.

Harun, Sulaiman Wadi and Shamsudin, H. and Ahmad, Harith and Halder, A. and Paul, M.C. and Pal, M. and Bhadra, S.K. (2016) Development of CW and pulsed thulium ytterbium co-doped fiber lasers using nano-engineered yttria-alimina-silica based gain medium in conjunction with cladding pumping technique. Current Nanoscience, 12 (3). pp. 299-308. ISSN 1573-4137,

Zulkifli, Ahmad Zarif and Latiff, A.A. and Paul, M.C. and Yasin, M. and Ahmad, Harith and Harun, Sulaiman Wadi (2016) Dual-wavelength nano-engineered Thulium-doped fiber laser via bending of singlemode-multimode-singlemode fiber structure. Optical Fiber Technology, 32. pp. 96-101. ISSN 1068-5200, DOI https://doi.org/10.1016/j.yofte.2016.10.003.

Zuikafly, S.N.F. and Ahmad, F. and Ibrahim, M.H. and Latiff, A.A. and Harun, Sulaiman Wadi (2016) Dual-wavelength passively Q-switched erbium-doped fiber laser with MWCNTs slurry as a saturable absorber. Photonics Letters of Poland, 8 (4). pp. 98-100. ISSN 2080-2242, DOI https://doi.org/10.4302/plp.2016.4.03.

Chong, S.S. and Abdul Raman, Abdul Aziz and Harun, Sulaiman Wadi and Arof, Hamzah (2016) Dye Concentrations Measurement Using Mach–Zehner Interferometer Sensor and Modeled by ANFIS. IEEE Sensors Journal, 16 (22). pp. 8044-8050. ISSN 1530-437X, DOI https://doi.org/10.1109/JSEN.2016.2607753.

Chong, S.S. and Abdul Raman, Abdul Aziz and Harun, Sulaiman Wadi and Arof, Hamzah (2016) Dye Concentrations Measurement Using Mach–Zehner Interferometer Sensor and Modeled by ANFIS. IEEE Sensors Journal, 16 (22). pp. 8044-8050. ISSN 1530-437X, DOI https://doi.org/10.1109/JSEN.2016.2607753.

Lokman, M.Q. and Rahim, H.R.A. and Yasin, M. and Jusoh, Z. and Harun, Sulaiman Wadi (2016) Evaluation of light backscattering by zinc oxide nanorods on fiber end of silica optical fiber. Optoelectronics and Advanced Materials-Rapid Communications, 10 (11-12). pp. 885-888. ISSN 1842-6573,

Nodehi, S. and Mohammed, W.S. and Ahmad, Harith and Harun, Sulaiman Wadi (2016) Fabrication and characterization of high order filter based on resonance in hybrid multi-knots microfiber structure. Optics & Laser Technology, 78. pp. 120-124. ISSN 0030-3992, DOI https://doi.org/10.1016/j.optlastec.2015.10.016.

Ahmed, M.H.M. and Latiff, A.A. and Arof, Hamzah and Ahmad, Harith and Harun, Sulaiman Wadi (2016) Femtosecond mode-locked erbium-doped fiber laser based on MoS2–PVA saturable absorber. Optics & Laser Technology, 82. pp. 145-149. ISSN 0030-3992, DOI https://doi.org/10.1016/j.optlastec.2016.03.005.

Hamida, B.A. and Azooz, S.M. and Jasim, A.A. and Eltaif, T. and Khan, S. and Ahmad, Harith and Harun, Sulaiman Wadi (2016) Flat-gain wide-band erbium doped fiber amplifier with hybrid gain medium. Optik, 127 (5). pp. 2481-2484. ISSN 0030-4026, DOI https://doi.org/10.1016/j.ijleo.2015.11.065.

Sharif, N.M. and Yusoff, N.M. and Mohd. Izhar, M.A. and Ahmad, F. and Harun, Sulaiman Wadi and Ahmad, Harith (2016) Generation of Q-switched thulium-doped fiber laser (TDFL) using differentsaturable absorbers. Jurnal Teknologi, 78 (5-9). pp. 97-103. ISSN 0127-9696, DOI https://doi.org/10.11113/jt.v78.8810.

Tiu, Zian Cheak and Ahmad, Harith and Zarei, A. and Harun, Sulaiman Wadi (2016) Generation of multi-wavelength erbium-doped fiber laser by using MoSe2 thin film as nonlinear medium and stabilizer. Chinese Optics Letters, 14 (4). 041901-41904. ISSN 1671-7694, DOI https://doi.org/10.3788/COL201614.041901.

Ahmad, Harith and Salim, M.A.M. and Soltanian, M.R.K. and Azzuhri, Saaidal Razalli and Harun, Sulaiman Wadi and Yasin, Moh (2016) Generation of stable and narrow spacing dual-wavelength ytterbium-doped fiber laser using a photonic crystal fiber. Journal of Modern Optics, 63 (10). pp. 968-973. ISSN 0950-0340, DOI https://doi.org/10.1080/09500340.2015.1117667.

Ab Razak, M.Z. and Saleh, Z.S. and Ahmad, F. and Anyi, C.L. and Harun, Sulaiman Wadi and Arof, Hamzah (2016) High-power Q-switched erbium-ytterbium codoped fiber laser using multiwalled carbon nanotubes saturable absorber. Optical Engineering (OE), 55 (10). p. 106112. ISSN 0091-3286, DOI https://doi.org/10.1117/1.OE.55.10.106112.

Jaddoa, M.F. and Jasim, Ali Abdulhadi and Razak, M.Z.A. and Harun, Sulaiman Wadi and Ahmad, Harith (2016) Highly responsive NaCl detector based on inline microfiber Mach–Zehnder interferometer. Sensors and Actuators A: Physical, 237. pp. 56-61. ISSN 0924-4247, DOI https://doi.org/10.1016/j.sna.2015.11.014.

Ahmad, Harith and Salim, M.A.M. and Azzuhri, Saaidal Razalli and Harun, Sulaiman Wadi (2016) Highly stable and tunable narrow-spacing dual-wavelength ytterbium-doped fiber using a microfiber Mach–Zehnder interferometer. Optical Engineering (OE), 55 (2). 026114. ISSN 0091-3286, DOI https://doi.org/10.1117/1.OE.55.2.026114.

Markom, A.M. and Paul, M.C. and Dhar, A. and Das, S. and Yasin, M. and Apsari, R. and Ahmad, Harith and Harun, Sulaiman Wadi (2016) L-band mode-locked fiber laser delivering adjustable bright and dark pulses with erbium zirconia yttria aluminum co-doped fiber. Optoelectronics and Advanced Materials, Rapid Communications, 10 (7-8). pp. 464-466. ISSN 1842-6573,

Lokman, M.Q. and Rahim, H.R.A. and Harun, Sulaiman Wadi and Hornyak, G.L. and Mohammed, W.S. (2016) Light backscattering (e.g. reflectance) by ZnO nanorods on tips of plastic optical fibres with application for humidity and alcohol vapour sensing. Micro & Nano Letters, 11 (12). pp. 832-836. ISSN 1750-0443, DOI https://doi.org/10.1049/mnl.2016.0321.

Latiff, Anas Abdul and Shamsudin, Hanafiah and Aziz, Nur Suhaili Abd and Hashim, Abdul Manaf and Irawati, Ninik and Ahmad, Harith and Harun, Sulaiman Wadi (2016) Mode-locked generation in thulium-doped fiber linear cavity laser. Optik, 127 (23). pp. 11119-11123. ISSN 0030-4026, DOI https://doi.org/10.1016/j.ijleo.2016.09.021.

Babar, I.M. and Paul, M.C. and Das, S. and Dhar, A. and Ahmad, Harith and Harun, Sulaiman Wadi (2016) Mode-locked thulium ytterbium co-doped fiber laser with a graphene saturable absorber. Photonics Letters of Poland, 8 (4). pp. 104-106. ISSN 2080-2242, DOI https://doi.org/10.4302/plp.2016.4.05.

Ahmed, M.H.M. and Latiff, A.A. and Arof, Hamzah and Harun, Sulaiman Wadi (2016) Mode-locking pulse generation with MoS2 -PVA saturable absorber in both anomalous and ultra-long normal dispersion regimes. Applied Optics, 55 (15). pp. 4247-4252. ISSN 1559-128X, DOI https://doi.org/10.1364/AO.55.004247.

Tiu, Z.C. and Zarei, A. and Ahmad, Harith and Harun, Sulaiman Wadi (2016) Multi-wavelength mode-locked erbium-doped fiber laser with photonic crystal fiber in figure-of-eight cavity. Optik, 127 (15). pp. 5894-5898. ISSN 0030-4026, DOI https://doi.org/10.1016/j.ijleo.2016.03.085.

Shamsudin, H. and Latiff, A.A. and Razak, N.N. and Ahmad, Harith and Harun, Sulaiman Wadi (2016) Multi-wavelength thulium-doped fiber laser operating at slope efficiency of 16.57% in linear cavity configuration. Optoelectronics and Advanced Materials, Rapid Communications, 10 (3-4). pp. 129-132. ISSN 1842-6573,

Al-Askari, S. and Hamida, B.A. and Khan, S. and Harun, Sulaiman Wadi (2016) Optimizing tapered microfiber sensor design and simulation. ARPN Journal of Engineering and Applied Sciences, 11 (1). pp. 449-452. ISSN 1819-6608,

Ahmad, Harith and Ruslan, N.E. and Ismail, M.A. and Reduan, S.A. and Lee, C.S.J. and Sathiyan, S. and Sivabalan, S. and Harun, Sulaiman Wadi (2016) Passively Q-switched erbium-doped fiber laser at C-band region based on WS_2 saturable absorber. Applied Optics, 55 (5). p. 1001. ISSN 0003-6935, DOI https://doi.org/10.1364/AO.55.001001.

Adnan, N.N. and Bidin, N. and Taib, N.A.M. and Haris, H. and Fakaruddin, M. and Hashim, A.M. and Krishnan, G. and Harun, Sulaiman Wadi (2016) Passively Q-switched flashlamp pumped Nd:YAG laser using liquid graphene oxide as saturable absorber. Optics & Laser Technology, 80. pp. 28-32. ISSN 0030-3992, DOI https://doi.org/10.1016/j.optlastec.2015.12.016.

Shamsudin, H. and Latiff, A.A. and Razak, N.N. and Jusoh, Z. and Ahmad, Harith and Harun, Sulaiman Wadi (2016) Performance comparison of single-mode single-cladding thulium doped and thulium/holmium co-doped fiber lasers in ring cavity. Journal of Optoelectronics and Advanced Materials, 18 (9-10). pp. 757-762. ISSN 1454-4164,

Al-Masoodi, A.H.H. and Ahmed, M.H.M. and Latiff, A.A. and Arof, Hamzah and Harun, Sulaiman Wadi (2016) Q-Switched Ytterbium-Doped Fiber Laser Using Black Phosphorus as Saturable Absorber. Chinese Physics Letters, 33 (5). 054206. ISSN 0256-307X, DOI https://doi.org/10.1088/0256-307X/33/5/054206.

Saidin, N. and Zen, D.I.M. and Ahmad, F. and Haris, H. and Ahmad, Harith and Dimyati, K. and Harun, Sulaiman Wadi and Halder, A. and Paul, M.C. and Pal, M. and Bhadra, S.K. (2016) Q-switched 2µm thulium bismuth co-doped fiber laser with multi-walled carbon nanotubes saturable absorber. Optics & Laser Technology, 83. pp. 89-93. ISSN 0030-3992, DOI https://doi.org/10.1016/j.optlastec.2016.03.030.

Ahmad, Harith and Suthaskumar, M. and Tiu, Zian Cheak and Zarei, A. and Harun, Sulaiman Wadi (2016) Q-switched Erbium-doped fiber laser using MoSe 2 as saturable absorber. Optics & Laser Technology, 79. pp. 20-23. ISSN 0030-3992, DOI https://doi.org/10.1016/j.optlastec.2015.11.007.

Ahmad, Harith and Salim, M.A.M. and Ismail, Mohammad Faizal and Harun, Sulaiman Wadi (2016) Q-switched ytterbium-doped fiber laser with zinc oxide based saturable absorber. Laser Physics, 26 (11). p. 115107. ISSN 1054-660X, DOI https://doi.org/10.1088/1054-660X/26/11/115107.

Nodehi, S. and Mohammed, W.S. and Ahmad, Harith and Harun, Sulaiman Wadi (2016) Realization of spectral tunable filter based on thermal effect in microfiber structure. Optical Fiber Technology, 28. pp. 38-41. ISSN 1068-5200, DOI https://doi.org/10.1016/j.yofte.2016.01.001.

Al-Qazwini, Y. and Noor, A.S.M. and Al-Qazwini, Z. and Yaacob, M.H. and Harun, Sulaiman Wadi and Mahdi, M.A. (2016) Refractive index sensor based on SPR in symmetrically etched plastic optical fibers. Sensors and Actuators A: Physical, 246. pp. 163-169. ISSN 0924-4247, DOI https://doi.org/10.1016/j.sna.2016.04.064.

Ahmad, Harith and Ismail, Mohd Afiq and Suthaskumar, M. and Tiu, Zian Cheak and Harun, Sulaiman Wadi and Zulkifli, M.Z. and Samikannu, S. and Sivaraj, S. (2016) S-band Q-switched fiber laser using molybdenum disulfide (MoS2) saturable absorber. Laser Physics Letters, 13 (3). 035103. ISSN 1612-2011, DOI https://doi.org/10.1088/1612-2011/13/3/035103.

Ahmad, Harith and Ruslan, N.E. and Ismail, Mohd Afiq and Ali, Z.A. and Reduan, S.A. and Lee, C.S.J. and Harun, Sulaiman Wadi (2016) Silver nanoparticle-film based saturable absorber for passivelyQ-switched erbium-doped fiber laser (EDFL) in ring cavity configuration. Laser Physics, 26 (9). 095103. ISSN 1054-660X, DOI https://doi.org/10.1088/1054-660X/26/9/095103.

Ahmed, M.H.M. and Latiff, A.A. and Arof, Hamzah and Ahmad, Harith and Harun, Sulaiman Wadi (2016) Soliton mode-locked erbium-doped fibre laser with mechanically exfoliated molybdenum disulphide saturable absorber. IET Optoelectronics, 10 (5). pp. 169-173. ISSN 1751-8768, DOI https://doi.org/10.1049/iet-opt.2015.0097.

Ahmad, F. and Harun, Sulaiman Wadi and Nor, Roslan Md and Ahmad, Harith and Ibrahim, M.H. (2016) Soliton pulse generation using a swcntspolyvinyl alcohol thin film based passive saturable absorber. ARPN Journal of Engineering and Applied Sciences, 11 (10). pp. 6324-6327. ISSN 1819-6608,

Ahmad, Harith and Salim, M.A.M. and Ali, Z.A. and Ismail, Mohammad Faizal and Thambiratnam, K. and Latiff, A.A. and Nayan, N. and Harun, Sulaiman Wadi (2016) Titanium dioxide-based Q-switched dual wavelength in the 1 micron region. Chinese Optics Letters, 14 (9). 091403-91407. ISSN 1671-7694, DOI https://doi.org/10.3788/COL201614.091403.

Ahmed, M.H.M. and Banabila, A.M. and Latiff, A.A. and Irawati, Ninik and Ali, N.M. and Harun, Sulaiman Wadi (2016) Tunable Q-switched erbium doped fiber laser with graphene oxide paper based saturable absorber. Optoelectronics and Advanced Materials-Rapid Communications, 10 (11-12). pp. 791-796. ISSN 1842-6573,

Ahmad, Harith and Lee, C.S.J. and Ismail, Mohd Afiq and Ali, Z.A. and Reduan, S.A. and Ruslan, N.E. and Harun, Sulaiman Wadi (2016) Tunable Q-switched fiber laser using zinc oxide nanoparticles as a saturable absorber. Applied Optics, 55 (16). p. 4277. ISSN 0003-6935, DOI https://doi.org/10.1364/AO.55.004277.

Ahmad, Harith and Salim, M.A.M. and Azzuhri, Saaidal Razalli and Jaddoa, M.F. and Harun, Sulaiman Wadi (2016) Tunable dual-wavelength ytterbium-doped fiber laser using a strain technique on microfiber Mach–Zehnder interferometer. Applied Optics, 55 (4). p. 778. ISSN 0003-6935, DOI https://doi.org/10.1364/AO.55.000778.

Samion, M.Z. and Ismail, Mohammad Faizal and Muhamad, A. and Sharbirin, A.S. and Harun, Sulaiman Wadi and Ahmad, Harith (2016) Tunable passively Q-switched thulium-doped fiber laser operating at 1.9 μm using arrayed waveguide grating (AWG). Optics Communications, 380. pp. 195-200. ISSN 0030-4018, DOI https://doi.org/10.1016/j.optcom.2016.06.012.

Ahmed, M.H.M. and Latiff, A.A. and Arof, Hamzah and Harun, Sulaiman Wadi (2016) Ultrafast erbium-doped fiber laser mode-locked with a black phosphorus saturable absorber. Laser Physics Letters, 13 (9). 095104. ISSN 1612-2011, DOI https://doi.org/10.1088/1612-2011/13/9/095104.

Ahmad, Harith and Lee, C.S.J. and Ismail, M.A. and Ali, Z.A. and Reduan, S.A. and Ruslan, N.E. and Ismail, Mohammad Faizal and Harun, Sulaiman Wadi (2016) Zinc oxide (ZnO) nanoparticles as saturable absorber in passively Q-switched fiber laser. Optics Communications, 381. pp. 72-76. ISSN 0030-4018, DOI https://doi.org/10.1016/j.optcom.2016.06.073.

Ahmad, Harith and Salim, M.A.M. and Thambiratnam, K. and Norizan, S.F. and Harun, Sulaiman Wadi (2016) A black phosphorus-based tunable Q-switched ytterbium fiber laser. Laser Physics Letters, 13 (9). 095103. ISSN 1612-2011, DOI https://doi.org/10.1088/1612-2011/13/9/095103.

Zulkifli, Ahmad Zarif and Masnan, S.E.F. and Azmi, N.M. and Akib, S.M. and Arof, Hamzah and Harun, Sulaiman Wadi (2016) A simple load sensor based on a bent single-mode-multimode-single-mode fiber structure. Sensors and Actuators A: Physical, 242. pp. 106-110. ISSN 0924-4247, DOI https://doi.org/10.1016/j.sna.2016.02.025.

Markom, A.M. and Ahmad, Harith and Harun, Sulaiman Wadi (2016) A wideband and flat-gain of an amplifier by using zirconia-based erbium-doped fiber (Zr-EDF) for single pass pperation. Jurnal Teknologi, 78 (3). pp. 19-23. ISSN 0127-9696, DOI https://doi.org/10.11113/jt.v78.7458.

Tiu, Z.C. and Ahmad, F. and Tan, S.J. and Ahmad, Harith and Harun, Sulaiman Wadi (2015) Multi-wavelength Q-switched Erbium-doped fiber laser with photonic crystal fiber and graphene – Polyethylene oxide saturable absorber. Optik, 126 (17). pp. 1495-1498. ISSN 0030-4026, DOI https://doi.org/10.1016/j.ijleo.2015.04.036.

Haris, H. and Anyi, C.L. and Muhammad, A.R. and Ahmad, F. and Nor, R.M. and Zulkepely, N.R. and Ali, N.M. and Harun, Sulaiman Wadi and Arof, Hamzah (2015) Performance of passively Q-switched ring erbium-doped fiber laser using a multiwalled carbon nanotubes polyethylene oxide (PEO) polymer composite-based saturable absorber. Microwave and Optical Technology Letters, 57 (8). pp. 1897-1901. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.29224.

Hmood, J.K. and Emami, S.D. and Noordin, K.A. and Ahmad, Harith and Harun, Sulaiman Wadi and Shalaby, H.M.H. (2015) Optical frequency comb generation based on chirping of Mach-Zehnder modulators. Optics Communications, 344. pp. 139-146. ISSN 0030-4018, DOI https://doi.org/10.1016/j.optcom.2015.01.054.

Lokman, A. and Arof, Hamzah and Harun, Sulaiman Wadi (2015) Tapered fiber coated with hydroxyethyl cellulose/polyvinylidene fluoride composite for relative humidity sensor. Sensors and Actuators A: Physical, 225. pp. 128-132. ISSN 0924-4247, DOI https://doi.org/10.1016/j.sna.2015.02.015.

Irawati, Ninik and Suthaskumar, M. and John, V. and Ali, N.M. and Ahmad, Harith and Harun, Sulaiman Wadi (2015) Fabrication of polymer microfiber by direct drawing. Microwave and Optical Technology Letters, 57 (4). pp. 820-823. ISSN 0895-2477, DOI https://doi.org/10.1002/Mop.28967.

Zarei, A. and Tiu, Zian Cheak and Ahmad, F. and Ahmad, Harith and Harun, Sulaiman Wadi (2015) Q-switched brillouin fibre laser with multi-wall carbon nanotube saturable absorber. IET Optoelectronics, 9 (2). pp. 96-100. ISSN 1751-8768, DOI https://doi.org/10.1049/iet-opt.2014.0041.

Rosdin, R.Z.R. and Ali, N.M. and Arof, Hamzah and Harun, Sulaiman Wadi (2015) A passively harmonically mode-locked soliton erbium-doped fiber laser with low pumping threshold using a single-walled carbon nanotubes. Microwave and Optical Technology Letters, 57 (4). pp. 799-803. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.28964.

Sabran, M.B.S. and Jusoh, Z. and Babar, I.M. and Ahmad, Harith and Harun, Sulaiman Wadi (2015) Dual-wavelength passively Q-switched erbium ytterbium codoped fiber laser based on a nonlinear polarization rotation technique. Microwave and Optical Technology Letters, 57 (3). pp. 530-533. ISSN 0895-2477, DOI https://doi.org/10.1002/Mop.28895.

Azooz, S.M. and Ahmad, F. and Ahmad, Harith and Harun, Sulaiman Wadi and Hamida, B.A. and Khan, S. and Halder, A. and Paul, M.C. and Pal, M. and Bhadra, S.K. (2015) Mode-locked 2 mu m fiber laser with a multi-walled carbon nanotube as a saturable absorber. Chinese Optics Letters, 13 (3). p. 4. ISSN 1671-7694, DOI https://doi.org/10.3788/col201513.030602.

Azooz, S.M. and Harun, Sulaiman Wadi and Ahmad, Harith and Halder, A. and Paul, M.C. and Das, S. and Bhadra, S.K. (2015) A Q-switched fibre laser operating in the 2 mu m region based on nonlinear polarization rotation technique. Ukrainian Journal of Physical Optics, 16 (1). pp. 32-37. ISSN 1609-1833, DOI https://doi.org/10.3116/16091833/16/1/32/2015.

Batumalay, M. and Harun, Sulaiman Wadi and Irawati, Ninik and Ahmad, Harith and Arof, Hamzah (2015) A study of relative humidity fiber-optic sensors. IEEE Sensors Journal, 15 (3). pp. 1945-1950. ISSN 1530-437X, DOI https://doi.org/10.1109/Jsen.2014.2368979.

Saidin, N. and Harun, Sulaiman Wadi and Ahmad, Harith and Ali, S.M.M. and Damanhuri, S.S.A. and Halder, A. and Paul, M.C. and Das, S. and Pal, M. and Bhadra, S.K. (2015) Enhancement of thulium-Ytterbium doped fiber laser efficiency using dual-pumping method. Microwave and Optical Technology Letters, 57 (2). pp. 285-287. ISSN 0895-2477, DOI https://doi.org/10.1002/Mop.28827.

Lokman, A. and Arof, Hamzah and Harun, Sulaiman Wadi (2015) Dumbbell shaped inline Mach-Zehnder interferometer for glucose detection. Measurement, 59. pp. 167-170. ISSN 0263-2241, DOI https://doi.org/10.1016/j.measurement.2014.09.061.

Shirazi, M.R. and Harun, Sulaiman Wadi and Ahmad, Harith (2015) Effective use of an EDFA and Raman pump residual powers via a Bi-EDF in L-band multi-wavelength fiber laser generation. Laser Physics, 25 (1). ISSN 1054-660X, DOI https://doi.org/10.1088/1054-660x/25/1/015104.

Azooz, S.M. and Harun, Sulaiman Wadi and Ahmad, Harith and Halder, A. and Paul, Mukul Chandra and Pal, M. and Bhadra, S.K. (2015) Mode-locked thulium ytterbium co-doped fiber laser with graphene oxide paper saturable absorber. Chinese Physics Letters, 32 (1). ISSN 0256-307X, DOI https://doi.org/10.1088/0256-307x/32/1/014204.

Ahmed, M.H.M. and Ali, N.M. and Salleh, Z.S. and Rahman, Aizat A. and Harun, Sulaiman Wadi and Manaf, M. and Arof, Hamzah (2015) Q-switched erbium doped fiber laser based on single and multiple walled carbon nanotubes embedded in polyethylene oxide film as saturable absorber. Optics & Laser Technology, 65. pp. 25-28. ISSN 0030-3992, DOI https://doi.org/10.1016/j.optlastec.2014.07.001.

Emami, S.D. and Soltanian, M.R.K. and Attaran, A. and Abdul-Rashid, H.A. and Penny, R. and Moghavvemi, Mahmoud and Harun, Sulaiman Wadi and Ahmad, Harith and Mohammed, W.S. (2015) Application of fano resonance effects in optical antennas formed by regular clusters of nanospheres. Applied Physics A: Materials Science & Processing, 118 (1). pp. 139-150. ISSN 0947-8396, DOI https://doi.org/10.1007/s00339-014-8832-2.

Aeinehvand, Mohammad Mahdi and Ibrahim, Fatimah and Harun, Sulaiman Wadi and Djordjevic, Ivan and Hosseini, Samira and Rothan, Hussin Alwan and Yusof, Rohana and Madou, Marc J. (2015) Biosensing enhancement of dengue virus using microballoon mixers on centrifugal microfluidic platforms. Biosensors and Bioelectronics, 67 (SI). pp. 424-430. ISSN 0956-5663, DOI https://doi.org/10.1016/j.bios.2014.08.076.

Paul, M.C. and Dhar, A. and Das, S. and Latiff, A.A. and Ahmad, M.T. and Harun, Sulaiman Wadi (2015) Development of nanoengineered thulium-doped fiber laser with low threshold pump power and tunable operating wavelength. IEEE Photonics Journal, 7 (1). ISSN 1943-0655, DOI https://doi.org/10.1109/Jphot.2015.2399357.

Shirazi, M.R. and Taib, J.M. and De La Rue, R.M. and Harun, Sulaiman Wadi and Ahmad, Harith (2015) Dynamic characteristics of a multi-wavelength Brillouin-Raman fiber laser assisted by multiple four-wave mixing processes in a ring cavity. Optics & Laser Technology, 66. pp. 63-67. ISSN 0030-3992, DOI https://doi.org/10.1016/j.optlastec.2014.08.011.

Al-Qazwini, Yusser and Noor, A.S.M. and Yaacob, M.H. and Harun, Sulaiman Wadi and Mahdi, M.A. (2015) Experimental realization and performance evaluation of refractive index SPR sensor based on unmasked short tapered multimode-fiber operating in aqueous environments. Sensors and Actuators A: Physical, 236. pp. 38-43. ISSN 0924-4247, DOI https://doi.org/10.1016/j.sna.2015.10.030.

Ahmad, Harith and Salim, M.A.M. and Azzuhri, Saaidal Razalli and Soltanian, M.R.K. and Harun, Sulaiman Wadi and Yasin, M. (2015) Generation of an ultra-stable dual-wavelength ytterbium-doped fiber laser using a photonic crystal fiber. Laser Physics, 26 (2). 025101. ISSN 1054-660X, DOI https://doi.org/10.1088/1054-660X/26/2/025101.

Tiu, Zian Cheak and Suthaskumar, M. and Zarei, A. and Tan, S.J. and Ahmad, Harith and Harun, Sulaiman Wadi (2015) Generation of switchable domain wall and Cubic–Quintic nonlinear Schrödinger equation dark pulse. Optics & Laser Technology, 73. pp. 127-129. ISSN 0030-3992, DOI https://doi.org/10.1016/j.optlastec.2015.04.010.

Tiu, Zian Cheak and Zarei, A. and Tan, S.J. and Ahmad, Harith and Harun, Sulaiman Wadi (2015) Harmonic Dark Pulse Emission in Erbium-Doped Fiber Laser. Chinese Physics Letters, 32 (3). 034203. ISSN 0256-307X, DOI https://doi.org/10.1088/0256-307X/32/3/034203.

Yasin, M. and Soelistiono, S. and Yhun Yhuwana, Y.G. and Khasanah, M. and Arof, Hamzah and Irawati, Ninik and Harun, Sulaiman Wadi (2015) Intensity based optical fiber sensors for calcium detection. Optoelectronics and Advanced Materials, Rapid Communications, 9 (9-10). pp. 1185-1189. ISSN 1842-6573,

Tan, Sin Jin and Tiu, Zian Cheak and Harun, Sulaiman Wadi and Ahmad, Harith (2015) Sideband-controllable soliton pulse with bismuth-based erbium-doped fiber. Chinese Optics Letters, 13 (11). pp. 111406-111408. ISSN 1671-7694, DOI https://doi.org/10.3788/COL201513.111406.

Harith, Zuraidah and Irawati, Ninik and Rafaie, Hartini Ahmad and Batumalay, Malathy and Harun, Sulaiman Wadi and Nor, Roslan Md and Ahmad, Harith (2015) Tapered plastic optical fiber coated with Al-Doped ZnO nanostructures for detecting relative humidity. IEEE Sensors Journal, 15 (2). pp. 845-849. ISSN 1530-437X, DOI https://doi.org/10.1109/JSEN.2014.2353038.

Yusof, N.F. and Ibrahim, Fatimah and Rahman, H.A. and Adwan, S. and Harun, Sulaiman Wadi (2015) Tapered plastic optical fiber sensor for dengue non-structural protein 1 (Ns1) detection. Optoelectronics and Advanced Materials, Rapid Communications, 9 (1-2). pp. 75-78. ISSN 1842-6573,

Zarei, A. and Jasim, Ali Abdulhadi and Harun, Sulaiman Wadi and Ahmad, Harith (2014) Investigation of spontaneous Brillouin scattering generation based on non-adiabatic microfibres. Laser Physics Letters, 11 (12). pp. 1-7. ISSN 1612-2011, DOI https://doi.org/10.1088/1612-2011/11/12/125105.

Al-Masoodi, A.H.H. and Ismail, M.F. and Ahmad, F. and Kasim, N. and Munajat, Y. and Ahmad, Harith and Harun, Sulaiman Wadi (2014) Q-switched Yb-doped fiber laser operating at 1073 nm using a carbon nanotubes saturable absorber. Microwave and Optical Technology Letters, 56 (8). pp. 1770-1773. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.28447.

Ahmad, Harith and Thambiratnam, K. and Paul, M.C. and Harun, Sulaiman Wadi (2014) Single-longitudinal-mode operation in tunable novel zirconia-yttria-alumina-erbium-doped fiber laser. Laser Physics, 24 (8). pp. 1-6. ISSN 1054-660X, DOI https://doi.org/10.1088/1054-660X/24/8/085106.

Ahmad, Harith and Dernaika, M. and Kharraz, O.M. and Alimadad, M. and Ibrahim, M.F. and Lim, K.S. and Harun, Sulaiman Wadi (2014) A tuneable, power efficient and narrow single longitudinal mode fibre ring laser using an inline dual-taper fibre Mach–Zehnder filter. Laser Physics, 24 (8). pp. 1-7. ISSN 1054-660X, DOI https://doi.org/10.1088/1054-660X/24/8/085111.

Sulaiman, Azlan and Harun, Sulaiman Wadi and Ahmad, F. and Ahmad, Harith (2014) Nonadiabatic microfiber based mode-locked erbium-doped fiber laser using graphene. Microwave and Optical Technology Letters, 56 (7). pp. 1670-1673. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.28414.

Yang, H.Z. and Qiao, X.G. and Lim, K.S. and Harun, Sulaiman Wadi and Chong, W.Y. and Islam, Md. Rajibul and Ahmad, Harith (2014) Optical Fiber Sensing of Salinity and Liquid Level. IEEE Photonics Technology Letters, 26 (17). pp. 1742-1745. ISSN 1041-1135, DOI https://doi.org/10.1109/LPT.2014.2330206.

Ahmad, Harith and Zulkifli, Ahmad Zarif and Muhammad, F.D. and Zulkifli, M.Z. and Thambiratnam, K. and Harun, Sulaiman Wadi (2014) Mode-locked L-band bismuth–erbium fiber laser using carbon nanotubes. Applied Physics B, 115 (3). pp. 407-412. ISSN 0946-2171, DOI https://doi.org/10.1007/s00340-013-5616-x.

Rahman, H.A. and Harun, Sulaiman Wadi and Arof, Hamzah and Irawati, Ninik and Musirin, I. and Ibrahim, Fatimah and Ahmad, Harith (2014) Classification of reflected signals from cavitated tooth surfaces using an artificial intelligence technique incorporating a fiber optic displacement sensor. Journal of Biomedical Optics (JBO), 19 (5). 057009. ISSN 1083-3668, DOI https://doi.org/10.1117/1.JBO.19.5.057009.

Ahmad, Harith and Azhari, N.S. and Zulkifli, M.Z. and Muhammad, F.D. and Harun, Sulaiman Wadi (2014) S-band SLM distributed Bragg reflector fiber laser. Laser Physics, 24. pp. 1-4. ISSN 1054-660X, DOI https://doi.org/10.1088/1054-660X/24/6/065109.

Shirazi, M.R. and De La Rue, R.M. and Harun, Sulaiman Wadi and Ahmad, Harith (2014) Multi-wavelength fiber laser generation by using optical wavelength conversion. Laser Physics, 24 (6). pp. 1-5. ISSN 1054-660X, DOI https://doi.org/10.1088/1054-660X/24/6/065105.

Ahmad, F. and Harun, Sulaiman Wadi and Nor, Roslan Md and Zulkepely, N.R. and Muhammad, F.D. and Arof, Hamzah and Ahmad, Harith (2014) Mode-locked soliton erbium-doped fiber laser using a single-walled carbon nanotubes embedded in polyethylene oxide thin film saturable absorber. Journal of Modern Optics, 61 (6). pp. 541-545. ISSN 0950-0340, DOI https://doi.org/10.1080/09500340.2014.899644.

Shirazi, M.R. and Harun, Sulaiman Wadi and Ahmad, Harith (2014) Multi-wavelength Brillouin Raman erbium-doped fiber laser generation in a linear cavity. Journal of Optics, 16 (3). pp. 1-4. ISSN 2040-8978, DOI https://doi.org/10.1088/2040-8978/16/3/035203.

Ismail, M.A. and Ahmad, Harith and Harun, Sulaiman Wadi (2014) Soliton Mode-Locked Erbium-Doped Fiber Laser Using Non-Conductive Graphene Oxide Paper. IEEE Journal of Quantum Electronics, 50 (2). pp. 85-87. ISSN 0018-9197, DOI https://doi.org/10.1109/JQE.2013.2295199 .

Lokman, A. and Nodehi, S. and Batumalay, Malathy and Arof, Hamzah and Ahmad, Harith and Harun, Sulaiman Wadi (2014) Optical fiber humidity sensor based on a tapered fiber with hydroxyethylcellulose/polyvinylidenefluoride composite. Microwave and Optical Technology Letters, 56 (2). pp. 380-382. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.28091.

Batumalay, M. and Rahman, H.A. and Kam, W. and Ong, Y.S. and Ahmad, F. and Zakaria, Rozalina and Harun, Sulaiman Wadi and Ahmad, Harith (2014) Evaluation of the tapered PMMA fiber sensor response due to the ionic interaction within electrolytic solutions. Journal of Modern Optics, 61 (2). pp. 154-160. ISSN 0950-0340, DOI https://doi.org/10.1080/09500340.2013.850541.

Ahmad, Harith and Zulkifli, Ahmad Zarif and Yap, Yuen Kiat and Harun, Sulaiman Wadi (2014) Q-switched fibre laser using 21 cm Bismuth-erbium doped fibre and graphene oxide as saturable absorber. Optics Communications, 310. pp. 53-57. ISSN 0030-4018, DOI https://doi.org/10.1016/j.optcom.2013.07.053.

Zarei, A. and Rosdin, R.Z.R.R. and Ali, N.M. and Ahmad, Harith and Harun, Sulaiman Wadi (2014) Brillouin Lasing with a Reduced Self-Pulsing Characteristic Using a Short-Length Erbium-Doped Fiber as the Nonlinear Gain Medium. Chinese Physics Letters, 31 (5). pp. 1-4. ISSN 0256-307X, DOI https://doi.org/10.1088/0256-307X/31/5/054202.

Attaran, A. and Emami, S.D. and Soltanian, M.R.K. and Penny, R. and Behbahani, F. and Harun, Sulaiman Wadi and Ahmad, Harith and Abdul-Rashid, H.A. and Moghavvemi, Mahmoud (2014) Circuit Model of Fano Resonance on Tetramers, Pentamers, and Broken Symmetry Pentamers. Plasmonics, 9 (6). pp. 1303-1313. ISSN 1557-1955, DOI https://doi.org/10.1007/s11468-014-9743-y.

Ahmad, Harith and Razak, N.F. and Zulkifli, M.Z. and Muhammad, F.D. and Munajat, Y. and Harun, Sulaiman Wadi (2014) Closely spaced dual-wavelength fiber laser using an ultranarrow bandwidth optical filter for low radio frequency generation. Applied Optics, 53 (19). pp. 4123-4127. ISSN 0003-6935, DOI https://doi.org/10.1364/AO.53.004123.

Tiu, Z.C. and Tan, S.J. and Ahmad, Harith and Harun, Sulaiman Wadi (2014) Dark pulse emission in nonlinear polarization rotation-based multiwavelength mode-locked erbium-doped fiber laser. Chinese Optics Letters, 12 (11). p. 113202. ISSN 1671-7694,

Babar, I.M. and Sabran, M.B.S. and Jusoh, Z. and Ahmad, Harith and Harun, Sulaiman Wadi and Halder, A. and Paul, M.C. and Das, S. and Bhadra, S.K. (2014) Double-clad thulium/ytterbium co-doped octagonal-shaped fibre for fibre laser applications. Ukrainian Journal of Physical Optics, 15 (4). pp. 173-183. ISSN 1609-1833, DOI https://doi.org/10.3116/16091833/15/4/173/2014.

Jusoh, Z. and Harun, Sulaiman Wadi and Shahabuddin, N.S. and Ahmad, Harith and Paul, Mukul Chandra and Das, S. and Dhar, A. and Pal, M. (2014) Dual-wavelength erbium-ytterbium co-doped fibre laser operating at 1064 and 1534 nm. Ukrainian Journal of Physical Optics, 15 (3). pp. 118-122. ISSN 1609-1833, DOI https://doi.org/10.3116/16091833/15/3/118/2014.

Ahmad, Harith and Soltanian, M.R.K. and Pua, C.H. and Alimadad, M. and Harun, Sulaiman Wadi (2014) Photonic crystal fiber based dual-wavelength Q-switched fiber laser using graphene oxide as a saturable absorber. Applied Optics, 53 (16). pp. 3581-3586. ISSN 0003-6935, DOI https://doi.org/10.1364/AO.53.003581.

Ahmad, Harith and Thambiratnam, Kavintheran and Muhammad, Farah Diana and Zulkifli, Mohd Zamani and Zulkifli, Ahmad Zarif and Paul, Mukul Chandra and Harun, Sulaiman Wadi (2014) Q-Switching and Mode-Locking in Highly Doped Zr2O3–Al2O3–Er2O3 -Doped Fiber Lasers Using Graphene as a Saturable Absorber. IEEE Journal of Selected Topics in Quantum Electronics, 20 (1). p. 1100108. ISSN 1077-260X, DOI https://doi.org/10.1109/JSTQE.2013.2272459.

Sulaiman, Azlan and Harun, Sulaiman Wadi and Ahmad, Harith (2014) Ring microfiber coupler erbium-doped fiber laser analysis. Chinese Optics Letters, 12 (2). 021403. ISSN 1671-7694,

Batumalay, Malathy and Ahmad, F. and Lokman, A. and Jasim, Ali Abdulhadi and Harun, Sulaiman Wadi and Ahmad, Harith (2014) Tapered plastic optical fiber coated with single wall carbon nanotubes polyethylene oxide composite for measurement of uric acid concentration. Sensor Review, 34 (1). pp. 75-79. ISSN 0260-2288, DOI https://doi.org/10.1108/SR-09-2012-699.

Azooz, S.M. and Hamida, B.A. and Khan, S. and Eltaif, T. and Jasim, A.A. and Ahmad, Harith and Harun, Sulaiman Wadi (2014) Аll-fibre dual-wavelength thulium-doped fibre laser based on spatial filtering effect. Ukrainian Journal of Physical Optics, 15 (2). pp. 79-83. ISSN 1609-1833, DOI https://doi.org/10.3116/16091833/15/2/79/2014.

Saidin, N. and Zen, D.I.M. and Hamida, B.A. and Khan, S. and Ahmad, Harith and Dimyati, K. and Harun, Sulaiman Wadi (2013) A Q-switched thulium-doped fiber laser with a graphene thin film based saturable absorber. Laser Physics, 23 (11). pp. 1-5. ISSN 1054-660X, DOI https://doi.org/10.1088/1054-660X/23/11/115102.

Saidin, N. and Zen, D.I.M. and Damanhuri, S.S.A. and Harun, Sulaiman Wadi and Ahmad, Harith and Dimyati, K. and Halder, A. and Paul, Mukul Chandra and Pal, M. and Bhadra, S.K. (2013) All-Fiber Dual-Wavelength Thulium–Bismuth Codoped Fiber Laser. Microwave and Optical Technology Letters, 55 (10). pp. 2324-2326. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.27875.

Ahmad, Harith and Muhammad, F.D. and Zulkifli, M.Z. and Harun, Sulaiman Wadi (2013) Graphene-Based Mode-Locked Spectrum-Tunable Fiber Laser Using Mach–Zehnder Filter. IEEE Photonics Journal, 5 (5). ISSN 1943-0655, DOI https://doi.org/10.1109/JPHOT.2013.2281609.

Ahmad, Harith and Razak, N.F. and Zulkifli, M.Z. and Muhammad, F.D. and Munajat, Y. and Harun, Sulaiman Wadi (2013) Ultra-narrow linewidth single longitudinal mode Brillouin fiber ring laser using highly nonlinear fiber. Laser Physics Letters, 10 (10). pp. 1-5. ISSN 1612-2011, DOI https://doi.org/10.1088/1612-2011/10/10/105105.

Mirnia, S.E. and Zarei, A. and Emami, S.D. and Harun, Sulaiman Wadi and Arof, Hamzah and Ahmad, Harith and Shalaby, H.M.H. (2013) Proposal and performance evaluation of an efficient RZ-DQPSK modulation scheme in all-optical OFDM transmission systems. IEEE/OSA Journal of Optical Communications and Networking, 5 (9). pp. 932-944. ISSN 1943-0620, DOI https://doi.org/10.1364/JOCN.5.000932 .

Zulkifli, M.Z. and Chong, W.Y. and Melloni, A. and Morichetti, F. and Harun, Sulaiman Wadi and Ahmad, Harith (2013) Extraction of a single Stokes line from a Brillouin fibre laser using a silicon oxynitride microring filter. Laser Physics, 23 (9). pp. 1-4. ISSN 1054-660X, DOI https://doi.org/10.1088/1054-660X/23/9/095102.

Ahmad, Harith and Zulkifli, Ahmad Zarif and Thambiratnam, Kavintheran and Harun, Sulaiman Wadi (2013) 2.0- \mu\hbox {m} Q-Switched Thulium-Doped Fiber Laser With Graphene Oxide Saturable Absorber. IEEE Photonics Journal, 5 (4). ISSN 1943-0655, DOI https://doi.org/10.1109/JPHOT.2013.2273733.

Batumalay, Malathy and Lokman, A. and Ahmad, F. and Arof, Hamzah and Ahmad, Harith and Harun, Sulaiman Wadi (2013) Tapered Plastic Optical Fiber Coated With HEC/PVDF for Measurement of Relative Humidity. IEEE Sensors Journal, 13 (12). pp. 4702-4705. ISSN 1530-437X, DOI https://doi.org/10.1109/JSEN.2013.2272329.

Ahmad, Harith and Zulkifli, M.Z. and Muhammad, F.D. and Taib, J.M. and Harun, Sulaiman Wadi (2013) Tunable S-band output based on Raman shift in dispersion shifted fiber. Journal of Modern Optics, 60 (9). pp. 737-740. ISSN 0950-0340, DOI https://doi.org/10.1080/09500340.2013.807945.

Sulaiman, A. and Harun, Sulaiman Wadi and Muhammad, M.Z. and Ahmad, Harith (2013) Compact Dual-Wavelength Laser Generation Using Highly Concentrated Erbium-Doped Fiber Loop Attached to Microfiber Coupler. IEEE Journal of Quantum Electronics, 49 (7). pp. 586-588. ISSN 0018-9197, DOI https://doi.org/10.1109/JQE.2013.2261052 .

Saidin, N. and Halder, A. and Ghosh, D. and Pal, M. and Paul, Mukul Chandra and Bhadra, S.K. and Ali, S.M.M. and Damanhuri, S.S.A. and Ahmad, Harith and Harun, Sulaiman Wadi (2013) 1.9 μm lasing with Tm3+/Yb3+ co-doped air-clad fiber and 931 nm pumping. Microwave and Optical Technology Letters, 55 (5). pp. 1124-1126. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.27523.

Sulaiman, A. and Muhammad, M.Z. and Harun, Sulaiman Wadi and Arof, Hamzah and Ahmad, Harith (2013) Demonstration of acoustic vibration sensor based on microfiber knot resonator. Microwave and Optical Technology Letters, 55 (5). pp. 1138-1141. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.27526.

Tan, S.J. and Harun, Sulaiman Wadi and Ali, N.M. and Ismail, M.A. and Ahmad, Harith (2013) A Multi-Wavelength Brillouin Erbium Fiber Laser With Double Brillouin Frequency Spacing and Q-Switching Characteristics. IEEE Journal of Quantum Electronics, 49 (7). pp. 595-598. ISSN 0018-9197, DOI https://doi.org/10.1109/JQE.2013.2257692.

Yang, H.Z. and Chong, W.Y. and Cheong, Y.K. and Lim, K.S. and Pua, C.H. and Harun, Sulaiman Wadi and Ahmad, Harith (2013) Thermal Regeneration in Etched-Core Fiber Bragg Grating. IEEE Sensors Journal, 13 (7). pp. 2581-2585. ISSN 1530-437X, DOI https://doi.org/10.1109/JSEN.2013.2256344.

Tan, S.J. and Harun, Sulaiman Wadi and Ahmad, Harith (2013) Controllable stretched pulse and dissipative soliton emission using non-linear polarisation rotation and cavity loss tuning mechanism. IET Optoelectronics, 7 (2). pp. 38-41. ISSN 1751-8768, DOI https://doi.org/10.1049/iet-opt.2012.0078 .

Rahman, H.A. and Harun, Sulaiman Wadi and Yasin, M. and Ahmad, Harith (2013) Fiber optic salinity sensor using beam-through technique. Optik, 124 (8). pp. 679-681. ISSN 0030-4026, DOI https://doi.org/10.1016/j.ijleo.2012.01.020.

Hamzah, A. and Paul, Mukul Chandra and Awang, N.A. and Ahmad, Harith and Pal, M. and Das, S. and Ismail, M.A. and Harun, Sulaiman Wadi (2013) Passively mode-locked erbium doped zirconia fiber laser using a nonlinear polarisation rotation technique. Optics & Laser Technology, 47. pp. 22-25. ISSN 0030-3992, DOI https://doi.org/10.1016/j.optlastec.2012.08.014.

Ahmad, Harith and Zulkifli, M.Z. and Jemangin, M.H. and Harun, Sulaiman Wadi (2013) Distributed feedback multimode Brillouin–Raman random fiber laser in the S-band. Laser Physics Letters, 10 (5). pp. 1-4. ISSN 1612-2011, DOI https://doi.org/10.1088/1612-2011/10/5/055102.

Harun, Sulaiman Wadi and Lim, K.S. and Tiong, C.K. and Dimyati, K. and Ahmad, Harith (2013) Theoretical analysis and fabrication of tapered fiber. Optik, 124 (6). pp. 538-543. ISSN 0030-4026, DOI https://doi.org/10.1016/j.ijleo.2011.12.054.

Lim, K.S. and Chiam, Y.S. and Phang, S.W. and Chong, W.Y. and Pua, C.H. and Zulkifli, Ahmad Zarif and Ganesan, I. and Harun, Sulaiman Wadi and Ahmad, Harith (2013) A Polyaniline-Coated Integrated Microfiber Resonator for UV Detection. IEEE Sensors Journal, 13 (5). pp. 2020-2025. ISSN 1530-437X, DOI https://doi.org/10.1109/JSEN.2013.2246915.

Sulaiman, A. and Harun, Sulaiman Wadi and Norizan, S.F. and Dimyati, K. and Ahmad, Harith (2013) Effect of loop diameter on the performance of MKR-based dual-wavelength erbium-doped fiber laser. Microwave and Optical Technology Letters, 55 (2). pp. 236-238. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.27292.

Awang, N.A. and Latif, A.A. and Zulkifli, M.Z. and Ghani, Z.A. and Harun, Sulaiman Wadi and Ahmad, Harith (2013) S + C + L Band tunable wavelength conversion using FWM dual-wavelength fiber laser in a highly nonlinear fiber. Microwave and Optical Technology Letters, 55 (2). pp. 379-382. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.27284.

Jasim, A.A. and Zulkifli, Ahmad Zarif and Muhammad, M.Z. and Harun, Sulaiman Wadi and Ahmad, Harith (2013) A new compact micro-ball lens structure at the cleaved tip of microfiber coupler for displacement sensing. Sensors and Actuators A: Physical, 189. pp. 177-181. ISSN 0924-4247, DOI https://doi.org/10.1016/j.sna.2012.09.003.

Sulaiman, A. and Harun, Sulaiman Wadi and Ahmad, F. and Muhammad, M.Z. and Jasim, A.A. and Ahmad, Harith (2013) Demonstration of microfiber hybrid Mach–Zehnder and knot resonator structure. Microwave and Optical Technology Letters, 55 (1). pp. 100-102. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.27250.

Damanhuri, S.S.A. and Halder, A. and Paul, Mukul Chandra and Ali, S.M.M. and Saidin, N. and Harun, Sulaiman Wadi and Ahmad, Harith and Das, S. and Pal, M. and Bhadra, S.K. (2013) Effects of Yb/Tm Concentration and Pump Wavelength on the Performance of Ytterbium-Sensitized Thulium-Doped Fiber Laser. IEEE Journal of Quantum Electronics, 49 (1). pp. 95-99. ISSN 0018-9197, DOI https://doi.org/10.1109/JQE.2012.2227463 .

Rahman, H.A. and Rahim, H.R.A. and Ahmad, Harith and Yasin, M. and Apsari, R. and Harun, Sulaiman Wadi (2013) Fiber optic displacement sensor for imaging of tooth surface roughness. Measurement, 46 (1). pp. 546-551. ISSN 0263-2241, DOI https://doi.org/10.1016/j.measurement.2012.08.013.

Harun, Sulaiman Wadi and Jasim, A.A. and Rahman, H.A. and Muhammad, M.Z. and Ahmad, Harith (2013) Micro-Ball Lensed Fiber-Based Glucose Sensor. IEEE Sensors Journal, 13 (1). pp. 348-350. ISSN 1530-437X, DOI https://doi.org/10.1109/JSEN.2012.2215958.

Ahmad, Harith and Zulkifli, Ahmad Zarif and Thambiratnam, Kavintheran and Harun, Sulaiman Wadi (2013) Q-switched Zr-EDF laser using single-walled CNT/PEO polymer composite as a saturable absorber. Optical Materials, 35 (3). pp. 347-352. ISSN 0925-3467, DOI https://doi.org/10.1016/j.optmat.2012.09.005.

Moghaddam, M.R.A. and Harun, Sulaiman Wadi and Lim, K.S. and Ahmad, Harith (2013) Stability analysis in a soliton fiber ring laser with a hybrid saturable absorber. Microwave and Optical Technology Letters, 55 (1). pp. 164-170. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.27220.

Zulkifli, Ahmad Zarif and Jasim, Ali Abdulhadi and Harun, Sulaiman Wadi and Arof, Hamzah and Dimyati, Kaharudin and Ahmad, Harith (2013) Coupling characteristics of two uniform microfibers. Optoelectronics and Advanced Materials, Rapid Communications, 7 (3-4). pp. 244-247. ISSN 1842-6573,

Jasim, A.A. and Harun, Sulaiman Wadi and Muhammad, M.Z. and Arof, Hamzah and Ahmad, Harith (2013) Current sensor based on inline microfiber Mach–Zehnder interferometer. Sensors and Actuators A: Physical, 192. pp. 9-12. ISSN 0924-4247, DOI https://doi.org/10.1016/j.sna.2012.12.012.

Yasin, M. and Ahmad, Harith and Thambiratnam, Kavintheran and Jasim, A.A. and Phang, S.W. and Harun, Sulaiman Wadi (2013) Design of multimode tapered fibre sensor for glucose detection. Journal of Optoelectronics and Advanced Materials, 7 (5-6). pp. 371-376. ISSN 1454-4164,

Rahman, H.A. and Rahim, H.R.A. and Harun, Sulaiman Wadi and Yasin, M. and Apsari, R. and Ahmad, Harith and Wan Abas, Wan Abu Bakar (2013) Detection of stain formation on teeth by oral antiseptic solution using fiber optic displacement sensor. Optics & Laser Technology, 45 (1). pp. 336-341. ISSN 0030-3992, DOI https://doi.org/10.1016/j.optlastec.2012.06.027.

Sulaiman, A. and Muhammad, M.Z. and Ahmad, Harith and Harun, Sulaiman Wadi (2013) Erbium-doped fibre ring laser based on microfibre coupler. Ukrainian Journal of Physical Optics, 14 (4). pp. 196-199. ISSN 1609-1833, DOI https://doi.org/10.3116/16091833/14/4/196/2013.

Parvizi, R. and Shahabuddin, N.S. and Ali, N.M. and Harun, Sulaiman Wadi and Emami, S.D. and Vaseghi, B. and Ahmad, Harith (2013) Generation of efficient 20 GHz optical combs in a Brillouin-erbium fiber laser. Laser Physics, 23 (1). pp. 1-4. ISSN 1054-660X, DOI https://doi.org/10.1088/1054-660X/23/1/015103.

Yap, Y.K. and Huang, N.M. and Harun, Sulaiman Wadi and Ahmad, Harith (2013) Graphene Oxide-Based Q-Switched Erbium-Doped Fiber Laser. Chinese Physics Letters, 30 (2). ISSN 0256-307X, DOI https://doi.org/10.1088/0256-307X/30/2/024208.

Ahmad, Harith and Latif, Amirah Abdul and Abdul Khudus, Muhammad Imran Mustafa and Zulkifli, Ahmad Zarif and Zulkifli, Mohd Zamani and Thambiratnam, Kavintheran and Harun, Sulaiman Wadi (2013) Highly stable graphene-assisted tunable dual-wavelength erbium-doped fiber laser. Applied Optics, 52 (4). pp. 818-823. ISSN 0003-6935, DOI https://doi.org/10.1364/AO.52.000818.

Jasim, A.A. and Harun, Sulaiman Wadi and Arof, Hamzah and Ahmad, Harith (2013) Inline microfiber Mach–Zehnder interferometer for high temperature sensing. IEEE Sensors Journal, 13 (2). pp. 626-628. ISSN 1530-437X, DOI https://doi.org/10.1109/JSEN.2012.2224106.

Tan, S.J. and Jusoh, Z. and Ali, N.M. and Arof, Hamzah and Ahmad, Harith and Harun, Sulaiman Wadi (2013) Investigation of Q-Switching Characteristics in Single- and Double-Spacing Multi-Wavelength Brillouin Erbium Fiber Laser. IEEE Photonics Journal, 5 (4). ISSN 1943-0655, DOI https://doi.org/10.1109/JPHOT.2013.2269675.

Zen, D.I.M. and Saidin, N. and Damanhuri, S.S.A. and Harun, Sulaiman Wadi and Ahmad, Harith and Ismail, M.A. and Dimyati, K. and Halder, A. and Paul, Mukul Chandra and Das, S. and Pal, M. and Bhadra, S.K. (2013) Mode-locked thulium–bismuth codoped fiber laser using graphene saturable absorber in ring cavity. Applied Optics, 52 (6). pp. 1226-1229. ISSN 0003-6935, DOI https://doi.org/10.1364/AO.52.001226.

Shirazi, M.R. and Taib, J.M. and Dimyati, K. and Harun, Sulaiman Wadi and Ahmad, Harith (2013) Multi-wavelength Brillouin-Raman fiber laser generation assisted by multiple four-wave mixing processes in a ring cavity. Laser Physics, 23 (7). pp. 1-4. ISSN 1054-660X, DOI https://doi.org/10.1088/1054-660X/23/7/075108.

Harun, Sulaiman Wadi and Shirazi, Mohammadreza Rezazadeh and Ahmad, Harith (2013) Multiple wavelength Brillouin fiber laser from injection of intense signal light. Laser Physics Letters, 4 (9). pp. 678-680. ISSN 1612-2011, DOI https://doi.org/10.1002/lapl.200710039.

Harun, Sulaiman Wadi and Emami, Siamak Dawazdah and Rahman, Faidz Abd and Muhd-Yassin, Shahrin Zen and Abd-Rahman, Mohd Kamil and Ahmad, Harith (2013) Multiwavelength Brillouin/Erbium-Ytterbium fiber laser. Laser Physics Letters, 4 (8). pp. 601-603. ISSN 1612-2011, DOI https://doi.org/10.1002/lapl.200710035.

Muhammad, M.Z. and Jasim, Ali Abdulhadi and Ahmad, Harith and Arof, Hamzah and Harun, Sulaiman Wadi (2013) Non-adiabatic silica microfiber for strain and temperature sensors. Sensors and Actuators A: Physical, 192. pp. 130-132. ISSN 0924-4247, DOI https://doi.org/10.1016/j.sna.2012.12.036.

Ahmad, F. and Harun, Sulaiman Wadi and Nor, Roslan Md and Zulkepely, N.R. and Ahmad, Harith and Shum, P. (2013) A Passively Mode-Locked Erbium-Doped Fiber Laser Based on a Single-Wall Carbon Nanotube Polymer. Chinese Physics Letters, 30 (5). 054210. ISSN 0256-307X, DOI https://doi.org/10.1088/0256-307X/30/5/054210.

Ismail, M.A. and Ahmad, F. and Harun, Sulaiman Wadi and Arof, Hamzah and Ahmad, Harith (2013) A Q-switched erbium-doped fiber laser with a graphene saturable absorber. Laser Physics Letters, 10 (2). ISSN 1612-2011, DOI https://doi.org/10.1088/1612-2011/10/2/025102.

Tan, S.J. and Harun, Sulaiman Wadi and Ahmad, F. and Nor, Roslan Md and Zulkepely, N.R. and Ahmad, Harith (2013) A Q-switched multi-wavelength Brillouin erbium fiber laser with a single-walled carbon nanotube saturable absorber. Laser Physics, 23 (5). 055101. ISSN 1054-660X, DOI https://doi.org/10.1088/1054-660X/23/5/055101.

Ahmad, Harith and Muhammad, F.D. and Zulkifli, M.Z. and Harun, Sulaiman Wadi (2013) Q-switched pulse generation from an all-fiber distributed Bragg reflector laser using graphene as saturable absorber. Chinese Optics Letters, 11 (7). 071401. ISSN 1671-7694,

Ahmad, Harith and Thambiratnam, K. and Zulkifli, Ahmad Zarif and Lawrence, A. and Jasim, A.A. and Kunasekaran, W. and Musa, S. and Gnanasegaran, N. and Vasanthan, P. and Jayaraman, P. and Kasim, N.H.A. and Govindasamy, V. and Shahrir, M.S. and Harun, Sulaiman Wadi (2013) Quantification of Mesenchymal Stem Cell Growth Rates through Secretory and Excretory Biomolecules in Conditioned Media via Fresnel Reflection. Sensors, 13 (10). pp. 13276-13288. ISSN 1424-8220, DOI https://doi.org/10.3390/s131013276.

Ahmad, Harith and Zulkifli, M.Z. and Hassan, N.A. and Muhammad, F.D. and Harun, Sulaiman Wadi (2013) S-C-L triple wavelength superluminescent source based on an ultra-wideband SOA and FBGs. Quantum Electronics, 43 (10). pp. 923-926. ISSN 1063-7818, DOI https://doi.org/10.1070/QE2013v043n10ABEH015028.

Zulkifli, M.Z. and Ahmad, Harith and Taib, J.M. and Muhammad, F.D. and Dimyati, K. and Harun, Sulaiman Wadi (2013) S-band multiwavelength Brillouin/Raman distributed Bragg reflector fiber lasers. Applied Optics, 52 (16). pp. 3753-3756. ISSN 0003-6935, DOI https://doi.org/10.1364/AO.52.003753.

Harun, Sulaiman Wadi and Saidin, N. and Zen, D.I.M. and Ali, N.M. and Ahmad, Harith and Ahmad, F. and Dimyati, K. (2013) Self-Starting Harmonic Mode-Locked Thulium-Doped Fiber Laser with Carbon Nanotubes Saturable Absorber. Chinese Physics Letters, 30 (9). ISSN 0256-307X, DOI https://doi.org/10.1088/0256-307X/30/9/094204.

Saidin, N. and Zen, D.I.M. and Damanhuri, S.S.A. and Harun, Sulaiman Wadi and Ahmad, Harith and Ahmad, F. and Dimyati, K. and Halder, A. and Paul, Mukul Chandra and Pal, M. and Bhadra, S.K. (2013) Self-starting harmonic mode-locked Tm-Bi co-doped germanate fiber laser with carbon nanotube-based saturable absorber. Chinese Optics Letters, 11 (6). 063201. ISSN 1671-7694,

Tan, S.J. and Harun, Sulaiman Wadi and Arof, Hamzah and Ahmad, Harith (2013) Switchable Q-switched and mode-locked erbium-doped fiber laser operating in the L-band region. Chinese Optics Letters, 11 (7). 073201. ISSN 1671-7694,

Saidin, N. and Harun, Sulaiman Wadi and Damanhuri, S.S.A. and Ali, S.M.M. and Ahmad, Harith and Halder, A. and Paul, Mukul Chandra and Das, S. and Pal, M. and Bhadra, S.K. (2013) A Tm-Bi Co-Doped Fiber Laser with Dual Pumping Operation. Chinese Physics Letters, 30 (3). ISSN 0256-307X, DOI https://doi.org/10.1088/0256-307X/30/3/034204.

Ahmad, Harith and Zulkifli, M.Z. and Muhammad, F.D. and Zulkifli, Ahmad Zarif and Harun, Sulaiman Wadi (2013) Tunable graphene-based Q-switched erbium-doped fiber laser using fiber Bragg grating. Journal of Modern Optics, 60 (3). pp. 202-212. ISSN 0950-0340, DOI https://doi.org/10.1080/09500340.2013.766767.

Ahmad, Harith and Latif, A.A. and Talib, J.M. and Harun, Sulaiman Wadi (2013) Tunable, low frequency microwave generation from AWG based closely-spaced dual-wavelength single-longitudinal-mode fibre laser. Journal of the European Optical Society, 8. ISSN 1990-2573, DOI https://doi.org/10.2971/jeos.2013.13038.

Harun, Sulaiman Wadi and Rahman, Faidz Abd and Dimyati, Kaharudin and Ahmad, Harith (2013) An efficient gain-flattened C-band Erbium-doped fiber amplifier. Laser Physics Letters, 3 (11). pp. 536-538. ISSN 1612-2011, DOI https://doi.org/10.1002/lapl.200610048.

Harun, Sulaiman Wadi and Rahman, Faidz Abd and Dimyati, Kaharudin and Ahmad, Harith (2013) An efficient multiwavelength light source based on ASE slicing. Laser Physics Letters, 3 (10). pp. 495-497. ISSN 1612-2011, DOI https://doi.org/10.1002/lapl.200610037.

Shirazi, Mohammadreza Rezazadeh and Shahabuddin, Nurul Shahrizan and Aziz, Siti Narimah and Thambiratnam, K. and Harun, Sulaiman Wadi and Ahmad, Harith (2013) A linear cavity Brillouin fiber laser with multiple wavelengths output. Laser Physics Letters, 5 (5). pp. 361-363. ISSN 1612-2011, DOI https://doi.org/10.1002/lapl.200710134.

Harun, Sulaiman Wadi and Shirazi, Mohammadreza Rezazadeh and Ahmad, Harith (2013) A new configuration of multi-wavelength Brillouin fiber laser. Laser Physics Letters, 5 (1). pp. 48-50. ISSN 1612-2011, DOI https://doi.org/10.1002/lapl.200710069.

Yasin, Moh and Harun, Sulaiman Wadi and Abdul-Rashid, Hairul Azhar and Kusminarto, - and Karyono, - and Ahmad, Harith (2013) The performance of a fiber optic displacement sensor for different types of probes and targets. Laser Physics Letters, 5 (1). pp. 55-58. ISSN 1612-2011, DOI https://doi.org/10.1002/lapl.200710080.

Ahmad, Harith and Awang, Noor Azura and Paul, Mukul Chandra and Pal, Mrinmay and Latif, Amirah Abdul and Harun, Sulaiman Wadi (2012) All fiber passively mode locked zirconium-based erbium-doped fiber laser. Optics & Laser Technology, 44 (3). pp. 534-537. ISSN 0030-3992, DOI https://doi.org/10.1016/j.optlastec.2011.08.022.

Alwafi, Yusef Abdul and Bidin, Noriah and Gustiono, Dwi and Harun, Sulaiman Wadi (2012) Alloying aluminum with Fe using laser induced plasma technique. Laser Physics, 22 (8). pp. 1364-1367. ISSN 1054-660X, DOI https://doi.org/10.1134/S1054660X12080026.

Fatehi, Hossein and Emami, Siamak Dawazdah and Zarifi, Atiyeh and Zahedi, Fatemeh Zahra and Mirnia, Seyed Edriss and Zarei, Arman and Ahmad, Harith and Harun, Sulaiman Wadi (2012) Analytical Model for Broadband Thulium-Bismuth-Doped Fiber Amplifier. IEEE Journal of Quantum Electronics, 48 (8). pp. 1052-1058. ISSN 0018-9197, DOI https://doi.org/10.1109/JQE.2012.2199739.

Shahabuddin, Nurul Shahrizan and Mohamad, Hafizah and Mahdi, Mohd Adzir and Yusoff, Zulfadzli and Ahmad, Harith and Harun, Sulaiman Wadi (2012) Broad spectral sliced multiwavelength source with a mode locked fiber laser. Laser Physics, 22 (1). pp. 212-215. ISSN 1054-660X, DOI https://doi.org/10.1134/S1054660X11230162.

Moghaddam, M.R.A. and Harun, Sulaiman Wadi and Shahi, Sharifeh and Ahmad, Harith (2012) Broadband amplifier and high performance tunable laser with an extinction ratio of higher than 60 dB using bismuth oxide-based erbium-doped fiber. Journal of Modern Optics, 59 (12). pp. 1106-1112. ISSN 0950-0340, DOI https://doi.org/10.1080/09500340.2012.695806.

Ahmad, B.A. and Al-Alimi, A.W. and Abas, Ahmad Fauzi and Mokhtar, Makhfudzah and Harun, Sulaiman Wadi and Mahdi, Mohd Adzir (2012) Compact Brillouin Fiber Laser Based on Highly Nonlinear Fiber With 51 Double Spacing Channels. IEEE Photonics Journal, 4 (4). pp. 1087-1094. ISSN 1943-0655, DOI https://doi.org/10.1109/JPHOT.2012.2204970.

Sulaiman, A. and Harun, Sulaiman Wadi and Arof, Hamzah and Ahmad, Harith (2012) Compact and tunable Erbium-Doped fiber laser with microfiber Mach–Zehnder interferometer. IEEE Journal of Quantum Electronics, 48 (9). ISSN 0018-9197,

Cheng, X.S. and Hamida, B.A. and Naji, A.W. and Arof, Hamzah and Ahmad, Harith and Harun, Sulaiman Wadi (2012) Compact and wide-band bismuth-based erbium-doped fibre amplifier based on two-stage and double-pass approaches. IET Optoelectronics, 6 (3). pp. 127-130. ISSN 1751-8768,

Sulaiman, Azlan and Harun, Sulaiman Wadi and Aryanfar, Iman and Ahmad, Harith (2012) DC current sensing capability of microfibre Mach-Zehnder interferometer. Electronics Letters, 48 (15). pp. 943-945. ISSN 0013-5194, DOI https://doi.org/10.1049/el.2012.1435.

Pua, Chang Hong and Ahmad, Harith and Harun, Sulaiman Wadi and De La Rue, Richard M. (2012) Direct airborne acoustic wave modulation of Fabry–Perot fiber laser (FPFL) over 100 kHz of operating bandwidth. Applied Optics, 51 (15). p. 2772. ISSN 1559-128X, DOI https://doi.org/10.1364/AO.51.002772.

Ahmad, B.A. and Al-Alimi, A.W. and Abas, Ahmad Fauzi and Mokhtar, Makhfudzah and Harun, Sulaiman Wadi and Mahdi, Mohd Adzir (2012) Double spacing multi-wavelength L-band Brillouin erbium fiber laser with Raman pump. Journal of Modern Optics, 59 (19). pp. 1690-1694. ISSN 0950-0340, DOI https://doi.org/10.1080/09500340.2012.739712.

Tan, S.J. and Harun, Sulaiman Wadi and Shahabuddin, N.S. and Arof, Hamzah and Ahmad, Harith (2012) Dual-cavity dual-output multi-wavelength fiber laser based on nonlinear polarization rotation effect. Laser Physics, 22 (10). pp. 1601-1605. ISSN 1054-660X,

Sulaiman, A. and Harun, Sulaiman Wadi and Ahmad, F. and Arof, Hamzah and Ahmad, Harith (2012) Dual-wavelength laser generation using highly concentrated erbium-doped fibre coupling with microfibre knot resonator. Electronics Letters, 48 (5). ISSN 0013-5194,

Tan, S.J. and Ismail, M.A. and Shahabuddin, N.S. and Ahmad, Harith and Arof, Hamzah and Harun, Sulaiman Wadi (2012) Effect of doped fiber length on the stretch pulses of a mode-locked erbium-doped fiber laser. Laser Physics, 22 (7). pp. 1240-1243. ISSN 1054-660X,

Emami, Siamak Dawazdah and Abdul-Rashid, Hairul Azhar and Ahmad, Harith and Ahmadi, A. and Harun, Sulaiman Wadi (2012) Effect of transverse distribution profile of thulium on the performance of thulium-doped fibre amplifiers. Ukrainian Journal of Physical Optics, 13 (2). pp. 74-81. ISSN 1609-1833, DOI https://doi.org/10.3116/16091833/13/2/74/2012.

Sulaiman, Azlan and Harun, Sulaiman Wadi and Ahmad, Fauzan and Norizan, Siti Fatimah and Ahmad, Harith (2012) Electrically Tunable Microfiber Knot Resonator Based Erbium-Doped Fiber Laser. IEEE Journal of Quantum Electronics, 48 (4). pp. 443-446. ISSN 0018-9197, DOI https://doi.org/10.1109/JQE.2012.2184525.

Ahmad, Harith and Zulkifli, Mohd Zamani and Hassan, Nor Ahya and Harun, Sulaiman Wadi (2012) Enhancement of Brillouin Stokes generation in the S-band region using a combination S-band Depressed Cladding Erbium Doped Fiber and Semiconductor Optical Amplifier. Laser Physics, 22 (3). pp. 598-604. ISSN 1054-660X, DOI https://doi.org/10.1134/S1054660X12030012.

Sulaiman, Azlan and Harun, Sulaiman Wadi and Ahmad, Harith (2012) Erbium-Doped Fiber Laser With a Microfiber Coupled to Silica Microsphere. IEEE Photonics Journal, 4 (4). pp. 1065-1070. ISSN 1943-0655, DOI https://doi.org/10.1109/JPHOT.2012.2204238.

Jasim, Ali Abdulhadi and Zulkifli, Ahmad Zarif and Muhammad, Munir Zuhdin and Ahmad, Harith and Harun, Sulaiman Wadi (2012) Fabrication and Characterization of a 2 × 2 Microfiber Knot Resonator Coupler. Chinese Physics Letters, 29 (8). 084204. ISSN 0256-307X, DOI https://doi.org/10.1088/0256-307X/29/8/084204.

Rahman, Husna Abdul and Che Ani, Adi Izhar and Harun, Sulaiman Wadi and Yasin, Moh and Apsari, Retna and Ahmad, Harith (2012) Feasibility of fiber optic displacement sensor scanning system for imaging of dental cavity. Journal of Biomedical Optics, 17 (7). 071308. ISSN 1083-3668, DOI https://doi.org/10.1117/1.JBO.17.7.071308.

Rahman, Husna Abdul and Harun, Sulaiman Wadi and Saidin, Norazlina and Yasin, Moh and Ahmad, Harith (2012) Fiber Optic Displacement Sensor for Temperature Measurement. IEEE Sensors Journal, 12 (5). pp. 1361-1364. ISSN 1530-437X, DOI https://doi.org/10.1109/JSEN.2011.2172409.

Ahmad, Harith and Yasin, Moh and Thambiratnam, Kavintheran and Harun, Sulaiman Wadi (2012) Fiber optic displacement sensor for micro‐thickness measurement. Sensor Review, 32 (3). pp. 230-235. ISSN 0260-2288, DOI https://doi.org/10.1108/02602281211233223.

Yasin, Moh and Rahman, Husna Abdul and Bidin, Noriah and Harun, Sulaiman Wadi and Ahmad, Harith (2012) Fiber optic displacement sensor using fiber coupler probe and real objects. Sensor Review, 32 (3). pp. 212-216. ISSN 0260-2288, DOI https://doi.org/10.1108/02602281211233197.

Rahman, Husna Abdul and Harun, Sulaiman Wadi and Yasin, Moh and Ahmad, Harith (2012) Fiber-Optic Salinity Sensor Using Fiber-Optic Displacement Measurement With Flat and Concave Mirror. IEEE Journal of Selected Topics in Quantum Electronics, 18 (5). pp. 1529-1533. ISSN 1077-260X, DOI https://doi.org/10.1109/JSTQE.2011.2159705.

Ahmad, Harith and Paul, Mukul Chandra and Awang, Noor Azura and Harun, Sulaiman Wadi and Pal, Mrinmay and Thambiratnam, Kavintheran (2012) Four-Wave-Mixing in Zirconia-Yttria-Aluminum Erbium Codoped Silica Fiber. Journal of the European Optical Society: Rapid Publications, 7. p. 12011. ISSN 1990-2573, DOI https://doi.org/10.2971/jeos.2012.12011.

Ahmad, Harith and Awang, Noor Azura and Latif, Amirah Abdul and Harun, Sulaiman Wadi (2012) Generation of high power pulse of Bi-EDF and octave spanning supercontinuum using highly nonlinear fiber. Microwave and Optical Technology Letters, 54 (4). pp. 983-987. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.26744.

Muhammad, Farah Diana and Zulkifli, Mohd Zamani and Latif, Amirah Abdul and Harun, Sulaiman Wadi and Ahmad, Harith (2012) Graphene-Based Saturable Absorber for Single-Longitudinal-Mode Operation of Highly Doped Erbium-Doped Fiber Laser. IEEE Photonics Journal, 4 (2). pp. 467-475. ISSN 1943-0655, DOI https://doi.org/10.1109/JPHOT.2012.2190498.

Yap, Yuen Kiat and De La Rue, Richard Michael and Pua, Chang Hong and Harun, Sulaiman Wadi and Ahmad, Harith (2012) Graphene-based Q-switched pulsed fiber laser in a linear configuration. Chinese Optics Letters, 10 (4). 041405-41408. ISSN 1671-7694, DOI https://doi.org/10.3788/COL201210.041405.

Ahmad, Harith and Latif, Amirah Abdul and Zulkifli, Mohd Zamani and Awang, Noor Azura and Harun, Sulaiman Wadi (2012) High power dual-wavelength tunable fiber laser in linear and ring cavity configurations. Chinese Optics Letters, 10 (1). 010603-10606. ISSN 1671-7694, DOI https://doi.org/10.3788/COL201210.010603.

Lim, Kok Sing and Aryanfar, Iman and Chong, Wu Yi and Cheong, Yew Ken and Harun, Sulaiman Wadi and Ahmad, Harith (2012) Integrated Microfibre Device for Refractive Index and Temperature Sensing. Sensors, 12 (9). pp. 11782-11789. ISSN 1424-8220, DOI https://doi.org/10.3390/s120911782.

Parvizi, R. and Harun, Sulaiman Wadi and Ali, N.M. and Arof, Hamzah and Ahmad, Harith (2012) Investigation on threshold power of stimulated Brillouin scattering in photonic crystal fiber. Optik, 123. pp. 1149-1152. ISSN 0030-4026,

Sulaiman, Azlan and Harun, Sulaiman Wadi and Lim, Kok Sing and Ahmad, Fauzan and Ahmad, Harith (2012) Microfiber Mach-Zehnder interferometer embedded in low index polymer. Optics & Laser Technology, 44 (4). pp. 1186-1189. ISSN 0030-3992, DOI https://doi.org/10.1016/j.optlastec.2011.09.032.

Harun, Sulaiman Wadi and Lim, Kok Sing and Ahmad, Harith (2012) Microfiber structures for sensor applications. Journal of Nonlinear Optical Physics & Materials, 21 (01). p. 1250003. ISSN 0218-8635, DOI https://doi.org/10.1142/S0218863512500038.

Parvizi, Roghaieh and Ali, Norfizah Md and Harun, Sulaiman Wadi and Emami, Siamak Dawazdah and Ahmad, Harith (2012) Multi-wavelength Brillouin fiber laser generation using dual-pass approach. Laser Physics, 22 (3). pp. 584-587. ISSN 1054-660X, DOI https://doi.org/10.1134/S1054660X12030152.

Shahabuddin, Nurul Shahrizan and Ismail, Mohd Afiq and Paul, Mukul Chandra and Damanhuri, Siti Sarah Ahmad and Harun, Sulaiman Wadi and Ahmad, Harith and Pal, Mrinmay and Bhadra, Shyamal Kumar (2012) Multi-wavelength ytterbium doped fiber laser based on longitudinal mode interference. Laser Physics, 22 (1). pp. 252-255. ISSN 1054-660X, DOI https://doi.org/10.1134/S1054660X12010173.

Ismail, Mohd Afiq and Harun, Sulaiman Wadi and Zulkepely, Nurul Rozullyah and Nor, Roslan Md and Ahmad, Fauzan and Ahmad, Harith (2012) Nanosecond soliton pulse generation by mode-locked erbium-doped fiber laser using single-walled carbon-nanotube-based saturable absorber. Applied Optics, 51 (36). pp. 8621-8624. ISSN 1559-128X, DOI https://doi.org/10.1364/AO.51.008621.

Hamida, Belal Ahmed and Cheng, Xiau San and Naji, Ahmed Wathik and Ahmad, Harith and Al-Khateeb, Wajdi Fawzi Mohammed and Khan, Sheroz and Harun, Sulaiman Wadi (2012) Optical amplifier with flat-gain and wideband operation utilizing highly concentrated erbium-doped fibers. Journal of Nonlinear Optical Physics & Materials, 21 (01). p. 1250005. ISSN 0218-8635, DOI https://doi.org/10.1142/S0218863512500051.

Shahabuddin, Nurul Shahrizan and Mohamad, Hafizah and Mahdi, Mohd Adzir and Yusoff, Zulfadzli and Ahmad, Harith and Harun, Sulaiman Wadi (2012) Passively mode-locked soliton fiber laser using a combination of saturable absorber and nonlinear polarization rotation technique. Microwave and Optical Technology Letters, 54 (6). pp. 1430-1432. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.26850.

Ismail, M.A. and Tan, S.J. and Shahabuddin, N.S. and Harun, Sulaiman Wadi and Arof, Hamzah and Ahmad, Harith (2012) Performance comparison of mode-locked erbium-doped fiber laser with nonlinear polarization rotation and saturable absorber approaches. Chinese Physics Letters, 29 (5). ISSN 0256-307X,

Harun, Sulaiman Wadi and Ismail, M.A. and Ahmad, F. and Ismail, M.F. and Nor, Roslan Md and Zulkepely, N.R. and Ahmad, Harith (2012) A Q-switched erbium-doped fiber laser with a carbon nanotube based saturable absorber. Chinese Physics Letters, 29 (11). ISSN 0256-307X, DOI https://doi.org/10.1088/0256-307x/29/11/114202.

Chong, Su Sin and Chong, Wu Yi and Harun, Sulaiman Wadi and Ahmad, Harith (2012) Regenerated fibre Bragg grating fabricated on high germanium concentration photosensitive fibre for sensing at high temperature. Optics & Laser Technology, 44 (4). pp. 821-824. ISSN 0030-3992, DOI https://doi.org/10.1016/j.optlastec.2011.11.024.

Emami, Siamak Dawazdah and Abdul-Rashid, Hairul Azhar and Yasin, S.Z.M. and Shariff, K.A.M. and Mirnia, Seyed Edriss and Parvizi, Amin and Ahmad, Harith and Harun, Sulaiman Wadi (2012) S-band gain and noise figure improvements in thulium-doped fiber amplifier by using macro-bending approach. Applied Physics B, 108 (4). pp. 807-813. ISSN 0946-2171, DOI https://doi.org/10.1007/s00340-012-5216-1.

Ahmad, Harith and Zulkifli, Mohd Zamani and Hassan, Nor Ahya and Harun, Sulaiman Wadi (2012) S-band multiwavelength ring Brillouin/Raman fiber laser with 20 GHz channel spacing. Applied Optics, 51 (11). pp. 1811-1815. ISSN 1559-128X, DOI https://doi.org/10.1364/AO.51.001811.

Shahabuddin, Nurul Shahrizan and Ahmad, Harith and Yusoff, Zulfadzli and Harun, Sulaiman Wadi (2012) Spacing-Switchable Multiwavelength Fiber Laser Based on Nonlinear Polarization Rotation and Brillouin Scattering in Photonic Crystal Fiber. IEEE Photonics Journal, 4 (1). pp. 34-38. ISSN 1943-0655, DOI https://doi.org/10.1109/JPHOT.2011.2178400.

Chong, W.Y. and Lim, K.S. and Lim, W.H. and Harun, Sulaiman Wadi and Adikan, Faisal Rafiq Mahamd and Ahmad, Harith (2012) Spreading profile of evaporative liquid drops in thin porous layer. Physical Review E, 85 (1). 016314. ISSN 1539-3755,

Ahmad, B.A. and Al-Alimi, A.W. and Abas, Ahmad Fauzi and Harun, Sulaiman Wadi and Mahdi, Mohd Adzir (2012) Stable double spacing multiwavelength Brillouin-Erbium doped fiber laser based on highly nonlinear fiber. Laser Physics, 22 (5). pp. 977-981. ISSN 1054-660X, DOI https://doi.org/10.1134/S1054660X12050027.

Ahmad, Harith and Thambiratnam, Kavintheran and Awang, Noor Azura and Jemangin, M.H. and Harun, Sulaiman Wadi (2012) Stable zirconia-erbium doped multiwavelength fiber laser by precise control of polarization states. Laser Physics, 22 (5). pp. 982-985. ISSN 1054-660X, DOI https://doi.org/10.1134/S1054660X12050015.

Shahabuddin, N.S. and Awang, N.A. and Ahmad, Harith and Arof, Hamzah and Dimyati, K. and Yusoff, Z. and Harun, Sulaiman Wadi (2012) Supercontinuum generation using a passive mode-locked stretched-pulse bismuth-based erbium-doped fiber laser. Optics & Laser Technology, 44. pp. 741-743. ISSN 0030-3992, DOI https://doi.org/10.1016/j.optlastec.2011.11.039.

Ahmad, Harith and Latif, Amirah Abdul and Zulkifli, Mohd Zamani and Awang, Noor Azura and Harun, Sulaiman Wadi (2012) Temperature Sensing Using Frequency Beating Technique From Single-Longitudinal Mode Fiber Laser. IEEE Sensors Journal, 12 (7). pp. 2496-2500. ISSN 1530-437X, DOI https://doi.org/10.1109/JSEN.2012.2191401.

Ahmad, Harith and Aryanfar, Iman and Lim, Kok Sing and Chong, Wu Yi and Harun, Sulaiman Wadi (2012) Thermal response of chalcogenide microsphere resonators. Quantum Electronics, 42 (5). pp. 462-464. ISSN 1063-7818, DOI https://doi.org/10.1070/QE2012v042n05ABEH014813.

Jasim, Ali Abdulhadi and Lim, Kok Sing and Muhammad, Munir Zuhdin and Arof, Hamzah and Ahmad, Harith and Harun, Sulaiman Wadi (2012) Transmission characteristic of multi-turn microfiber coil resonator. Optics & Laser Technology, 44 (6). pp. 1791-1795. ISSN 0030-3992, DOI https://doi.org/10.1016/j.optlastec.2012.01.035.

Ahmad, Harith and Muhammad, Farah Diana and Zulkifli, Mohd Zamani and Latif, Amirah Abdul and Harun, Sulaiman Wadi (2012) Tunable Radio Frequency Generation Using a Graphene-Based Single Longitudinal Mode Fiber Laser. Journal of Lightwave Technology, 30 (13). pp. 2097-2102. ISSN 0733-8724, DOI https://doi.org/10.1109/JLT.2012.2192099.

Sulaiman, Azlan and Harun, Sulaiman Wadi and Ahmad, Fauzan and Norizan, Siti Fatimah and Ahmad, Harith (2012) Tunable laser generation with erbium-doped microfiber knot resonator. Laser Physics, 22 (3). pp. 588-591. ISSN 1054-660X, DOI https://doi.org/10.1134/S1054660X12030218.

Ahmad, Harith and Zulkifli, Mohd Zamani and Latif, Amirah Abdul and Jemangin, M.H. and Chong, Su Sin and Harun, Sulaiman Wadi (2012) Tunable single longitudinal mode S-band fiber laser using a 3 m length of erbium-doped fiber. Journal of Modern Optics, 59 (3). pp. 268-273. ISSN 0950-0340, DOI https://doi.org/10.1080/09500340.2011.626900.

Ali, Norfizah Md and Harun, Sulaiman Wadi and Dimyati, Kaharudin and Ahmad, Harith (2012) Tuneable high output power Brillouin fiber laser. Journal of Optoelectronics and Advanced Materials, 14 (1-2). pp. 13-17. ISSN 1454-4164,

Halder, Arindam and Paul, Mukul Chandra and Damanhuri, Siti Sarah Ahmad and Huri, N.A.D. and Hamzah, Azura and Harun, Sulaiman Wadi and Ahmad, Harith and Das, Sourav and Pal, Mrinmay and Bhadra, Shyamal Kumar (2012) Upconversion luminescence in Tm3+/Yb3+co-doped double-clad silica fibers under 980 nm cladding pumping. Journal of Modern Optics, 59 (6). pp. 527-532. ISSN 0950-0340, DOI https://doi.org/10.1080/09500340.2011.636154.

Halder, Arindam and Paul, Mukul Chandra and Shahabuddin, Nurul Shahrizan and Harun, Sulaiman Wadi and Saidin, Norazlina and Damanhuri, Siti Sarah Ahmad and Ahmad, Harith and Das, Shyamal and Pal, Mrinmay and Bhadra, Shyamal Kumar (2012) Wideband Spectrum-Sliced ASE Source Operating at 1900-nm Region Based on a Double-Clad Ytterbium-Sensitized Thulium-Doped Fiber. IEEE Photonics Journal, 4 (1). pp. 14-18. ISSN 1943-0655, DOI https://doi.org/10.1109/JPHOT.2011.2177651.

Hamida, B.A. and Cheng, X.S. and Harun, Sulaiman Wadi and Naji, A.W. and Arof, Hamzah and Khan, S. and Alkhateeb, W. and Ahmad, Harith (2012) Wideband and compact erbium-doped fiber amplifier using parallel double-pass configuration. Quantum Electronics, 54 (3). pp. 629-631. ISSN 1063-7818,

Hamida, Belal Ahmed and Cheng, Xiau San and Harun, Sulaiman Wadi and Naji, Ahmed Wathik and Arof, Hamzah and Al-Khateeb, Wajdi Fawzi Mohammed and Khan, Sheroz and Ahmad, Harith (2012) Wideband and flat-gain amplifier based on high concentration erbium-doped fibres in parallel double-pass configuration. Quantum Electronics, 42 (3). pp. 241-243. ISSN 1063-7818, DOI https://doi.org/10.1070/QE2012v042n03ABEH014696.

Parvizi, Roghaieh and Arof, Hamzah and Ali, Norfizah Md and Ahmad, Harith and Harun, Sulaiman Wadi (2011) 0.16nm spaced multi-wavelength Brillouin fiber laser in a figure-of-eight configuration. Optics & Laser Technology, 43 (4). pp. 866-869. ISSN 0030-3992, DOI https://doi.org/10.1016/j.optlastec.2010.10.008.

Cheng, Xiau S. and Hamida, Belal Ahmed and Naji, Ahmed Wathik and Ahmad, Harith and Harun, Sulaiman Wadi (2011) 67 cm long bismuth-based erbium doped fiber amplifier with wideband operation. Laser Physics Letters, 8 (11). pp. 814-817. ISSN 1612-2011, DOI https://doi.org/10.1002/lapl.201110061.

Parvizi, Roghaieh and Ali, Norfizah Md and Harun, Sulaiman Wadi and Ahmad, Harith (2011) Architecture of a dual-wavelength brillouin fibre laser based on a photonic crystal fibre with dual-pass amplification configuration. Lasers in Engineering, 21 (3-4). pp. 209-216. ISSN 0898-1507,

Hamzah, Azura and Paul, Mukul Chandra and Harun, Sulaiman Wadi and Huri, N.A.D. and Lokman, Asiah and Pal, Mrinmay and Das, Swapan Kumar and Bhadra, Shyamal Kumar and Ahmad, Harith and Yoo, Seong Woo and Kalita, Mridu P. and Boyland, Alexander J. and Sahu, Jayanta Kumar S. (2011) Compact fiber laser at L-band region using Erbium-doped Zirconia fiber. Laser Physics, 21 (1). pp. 176-179. ISSN 1054-660X, DOI https://doi.org/10.1134/S1054660X10230040.

Lim, Kok Sing and Harun, Sulaiman Wadi and Damanhuri, Siti Sarah Ahmad and Jasim, Ali Abdulhadi and Tio, C.K. and Ahmad, Harith (2011) Current sensor based on microfiber knot resonator. Sensors and Actuators A: Physical, 167 (1). pp. 60-62. ISSN 0924-4247, DOI https://doi.org/10.1016/j.sna.2011.02.036.

Harun, Sulaiman Wadi and Paul, Mukul Chandra and Huri, N.A.D. and Hamzah, Azura and Das, Shyamsundar P. and Pal, Mrinmay and Bhadra, Shyamal Kumar and Ahmad, Harith and Yoo, Seong Woo and Kalita, Mridu P. and Boyland, Alexander J. and Sahu, Jayanta Kumar S. (2011) Double-pass erbium-doped zirconia fiber amplifier for wide-band and flat-gain operations. Optics & Laser Technology, 43 (7). pp. 1279-1281. ISSN 0030-3992, DOI https://doi.org/10.1016/j.optlastec.2011.03.023.

Moghaddam, M.R.A. and Harun, Sulaiman Wadi and Shahi, S. and Ahmad, Harith (2011) Dual wavelength high power double-clad erbium/ytterbium-doped fiber laser. Journal of Nonlinear Optical Physics & Materials, 20 (4). pp. 443-451.

Latif, Amirah Abdul and Awang, Noor Azura and Zulkifli, Mohd Zamani and Harun, Sulaiman Wadi and Ghani, Zawajer A. and Ahmad, Harith (2011) Dual-wavelength tunable fibre laser with a 15-dBm peak power. Quantum Electronics, 41 (8). pp. 709-714. ISSN 1063-7818, DOI https://doi.org/10.1070/QE2011v041n08ABEH014547.

Apsari, Retna and Bidin, Noriah and Aminatun, - and Suhariningsih, - and Hartati, Sri and Yuliati, Anita and Yasin, Moh and Harun, Sulaiman Wadi (2011) Effect of Q-switched pulses exposure on morphology, hydroxyapatite composition, and microhardness properties of human enamel. Journal of Laser Applications, 23 (3). 032006. ISSN 1042-346X, DOI https://doi.org/10.2351/1.3597832.

Shahabuddin, Nurul Shahrizan and Ahmad, Harith and Othman, M. and Md Ali, Sawal Hamid and Yusoff, Zulfadzli and Harun, Sulaiman Wadi (2011) An Efficient Photonic Crystal Fiber-Based Brillouin Erbium Fiber Laser Using a Fiber Bragg Grating for Multi-Wavelength Generation. Fiber and Integrated Optics, 30 (4). pp. 259-264. ISSN 0146-8030, DOI https://doi.org/10.1080/01468030.2011.584954.

Yang, Hang Zhou and Harun, Sulaiman Wadi and Arof, Hamzah and Ahmad, Harith (2011) Environment-independent liquid level sensing based on fiber-optic displacement sensors. Microwave and Optical Technology Letters, 53 (11). pp. 2451-2453. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.26358.

Moghaddam, M.R.A. and Harun, Sulaiman Wadi and Parvizi, Roghaieh and Salleh, Z.S. and Arof, Hamzah and Lokman, Asiah and Ahmad, Harith (2011) Experimental and theoretical studies on ytterbium sensitized erbium-doped fiber amplifier. Optik, 122 (20). pp. 1783-1786. ISSN 0030-4026, DOI https://doi.org/10.1016/j.ijleo.2010.10.038.

Lim, Kok Sing and Harun, Sulaiman Wadi and Jasim, Ali Abdulhadi and Ahmad, Harith (2011) Fabrication of microfiber loop resonator-based comb filter. Microwave and Optical Technology Letters, 53 (5). pp. 1119-1121. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.25916.

Harun, Sulaiman Wadi and Saidin, Norazlina and Damanhuri, Siti Sarah Ahmad and Ahmad, Harith and Halder, Arindam and Paul, Mukul Chandra and Das, S. and Pal, Mrinmay and Bhadra, Shyamal Kumar (2011) Fiber laser at 2 micron region using double-clad thulium/ytterbium co-doped yttria-alumino-silicate fiber. Laser Physics Letters, 9 (1). pp. 50-53. ISSN 1612-2011, DOI https://doi.org/10.1002/lapl.201110084.

Yasin, Moh and Jusoh, Zulzilawati and Rahman, Husna Abdul and Ashadi, M.D. and Harun, Sulaiman Wadi and Ahmad, Harith (2011) Fiber optic angle sensor based on flat and concave mirror using a multimode fused coupler. Journal of Optoelectronics and Advanced Materials, 13 (10). pp. 1199-1202. ISSN 1454-4164,

Yasin, Moh and Harun, Sulaiman Wadi and Tan, C.F. and Phang, Sook Wai and Ahmad, Harith (2011) Fiber optic chemical sensor using fiber coupler probe based on intensity modulation for alcohol detection. Microwave and Optical Technology Letters, 53 (8). pp. 1935-1938. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.26124.

Yasin, Moh and Harun, Sulaiman Wadi and Ahmad, Harith (2011) Fiber optic displacement sensor based on micro-thickness measurement using bundled fiber and concave mirror. Journal of Optoelectronics and Advanced Materials, 13 (8). pp. 933-935. ISSN 1454-4164,

Ahmad, Harith and Awang, Noor Azura and Harun, Sulaiman Wadi (2011) Fiber optical based parametric amplifier in a highly nonlinear fiber (HNLF) by using a ring configuration. Journal of Modern Optics, 58 (12). pp. 1065-1069. ISSN 0950-0340, DOI https://doi.org/10.1080/09500340.2011.596629.

Ahmad, Harith and Latif, Amirah Abdul and Norizan, Siti Fatimah and Zulkifli, Mohd Zamani and Harun, Sulaiman Wadi (2011) Flat and compact switchable dual wavelength output at 1060nm from ytterbium doped fiber laser with an AWG as a wavelength selector. Optics & Laser Technology, 43 (3). pp. 550-554. ISSN 0030-3992, DOI https://doi.org/10.1016/j.optlastec.2010.07.013.

Moghaddam, M.R.A. and Harun, Sulaiman Wadi and Akbari, Reza and Ahmad, Harith (2011) Flatly broadened supercontinuum generation in nonlinear fibers using a mode locked bismuth oxide based erbium doped fiber laser. Laser Physics Letters, 8 (5). pp. 369-375. ISSN 1612-2011, DOI https://doi.org/10.1002/lapl.201010137.

Awang, Noor Azura and Ahmad, Harith and Latif, Amirah Abdul and Zulkifli, Mohd Zamani and Harun, Sulaiman Wadi (2011) Four-wave mixing in dual wavelength fiber laser utilizing SOA for wavelength conversion. Optik, 122 (9). pp. 754-757. ISSN 0030-4026, DOI https://doi.org/10.1016/j.ijleo.2010.05.018.

Zulkifli, Mohd Zamani and Jemangin, M.H. and Harun, Sulaiman Wadi and Ahmad, Harith (2011) Gain-flattened S-band depressed cladding erbium doped fiber amplifier with a flat bandwidth of 12 nm using a Tunable Mach-Zehnder Filter. Laser Physics, 21 (9). pp. 1633-1637. ISSN 1054-660X, DOI https://doi.org/10.1134/S1054660X11170348.

Ahmad, Harith and Zulkifli, Mohd Zamani and Hassan, Nor Ahya and Latif, Amirah Abdul and Harun, Sulaiman Wadi (2011) High gain S-band semiconductors optical amplifier with double-pass configuration. Laser Physics, 21 (7). pp. 1208-1211. ISSN 1054-660X, DOI https://doi.org/10.1134/S1054660X11130019.

Ahmad, Harith and Moghaddam, M.R.A. and Arof, Hamzah and Harun, Sulaiman Wadi (2011) High output power, narrow linewidth Brillouin fibre laser master-oscillator/power-amplifier source. IET Optoelectronics, 5 (4). pp. 181-183. ISSN 1751-8768, DOI https://doi.org/10.1049/iet-opt.2010.0078.

Cheng, Xiau S. and Hamida, Belal Ahmed and Arof, Hamzah and Ahmad, Harith and Harun, Sulaiman Wadi (2011) Highly efficient short length Bismuth-based erbium-doped fiber amplifier. Laser Physics, 21 (10). pp. 1793-1796. ISSN 1054-660X, DOI https://doi.org/10.1134/S1054660X11170038.

Huri, N.A.D. and Hamzah, Azura and Arof, Hamzah and Ahmad, Harith and Harun, Sulaiman Wadi (2011) Hybrid flat gain C-band optical amplifier with Zr-based erbium-doped fiber and semiconductor optical amplifier. Laser Physics, 21 (1). pp. 202-204. ISSN 1054-660X, DOI https://doi.org/10.1134/S1054660X11010099.

Apsari, Retna and Bidin, Noriah and Suhariningsih, - and Yoseph, G.Y. and Darmanto, Win and Hartati, Sri and Yuliati, Anita and Harun, Sulaiman Wadi (2011) Investigation of artificial tooth morphology using a holographic interferometry technique. Journal of Optoelectronics and Advanced Materials, 13 (4). pp. 448-451. ISSN 1454-4164,

Harun, Sulaiman Wadi and Lim, Kok Sing and Ahmad, Harith (2011) Investigation of dispersion characteristic in tapered fiber. Laser Physics, 21 (5). pp. 945-947. ISSN 1054-660X, DOI https://doi.org/10.1134/S1054660X11090118.

Ahmad, Harith and Norizan, Siti Fatimah and Zulkifli, Mohd Zamani and Pua, Chang Hong and Ghani, Zawajer A. and Harun, Sulaiman Wadi (2011) Investigation of the effects of SOA locations in the linear cavity of an O-band Brillouin SOA fiber laser. Journal of Modern Optics, 58 (7). pp. 580-586. ISSN 0950-0340, DOI https://doi.org/10.1080/09500340.2011.554894.

Ahmad, Harith and Parvizi, Roghaieh and Ali, Norfizah Md and Shahabuddin, Nurul Shahrizan and Arof, Hamzah and Harun, Sulaiman Wadi (2011) Investigation on stimulated Brillouin scattering effect in Photonic crystal fiber. Microwave and Optical Technology Letters, 53 (6). pp. 1450-1453. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.25984.

Lim, Kok Sing and Harun, Sulaiman Wadi and Damanhuri, Siti Sarah Ahmad and Jasim, Ali Abdulhadi and Ku, H.H. and Ahmad, Harith (2011) Low-cost spectral tunable microfibre knot resonator. IET Optoelectronics, 5 (6). p. 281. ISSN 1751-8768, DOI https://doi.org/10.1049/iet-opt.2011.0008.

Harun, Sulaiman Wadi and Yasin, Moh and Ahmad, Harith (2011) Micro-displacement sensor with multimode fused coupler and concave mirror. Laser Physics, 21 (4). pp. 729-732. ISSN 1054-660X, DOI https://doi.org/10.1134/S1054660X11070103.

Harun, Sulaiman Wadi and Lim, Kok Sing and Damanhuri, Siti Sarah Ahmad and Ahmad, Harith (2011) Microfiber loop resonator based temperature sensor. Journal of the European Optical Society-Rapid Publications, 6. p. 11026. ISSN 1990-2573, DOI https://doi.org/10.2971/jeos.2011.11026.

Harun, Sulaiman Wadi and Akbari, Reza and Arof, Hamzah and Ahmad, Harith (2011) Mode-locked bismuth-based erbium-doped fiber laser with stable and clean femtosecond pulses output. Laser Physics Letters, 8 (6). pp. 449-452. ISSN 1612-2011, DOI https://doi.org/10.1002/lapl.201110015.

Parvizi, R. and Ali, N.M. and Harun, Sulaiman Wadi and Moghavvemi, Mahmoud and Arof, Hamzah and Ahmad, Harith (2011) Multi-wavelength Brillouin fiber laser using dual-cavity configuration. Laser Physics, 21 (1). pp. 205-209. ISSN 1054-660X, DOI https://doi.org/10.1134/S1054660X11010166.

Parvizi, Roghaieh and Ali, Norfizah Md and Harun, Sulaiman Wadi and Moghavvemi, Mahmoud and Arof, Hamzah and Ahmad, Harith (2011) Multi-wavelength Brillouin fiber laser using dual-cavity configuration. Laser Physics, 21 (1). pp. 205-209. ISSN 1054-660X, DOI https://doi.org/10.1134/S1054660X11010166.

Shahabuddin, Nurul Shahrizan and Yusoff, Zulfadzli and Ahmad, Harith and Harun, Sulaiman Wadi (2011) Multi-wavelength erbium-doped fiber laser using four-wave mixing effect in doped fiber. Chinese Optics Letters, 9 (6). 061407-61408. ISSN 1671-7694, DOI https://doi.org/10.3788/COL201109.061407.

Rahman, Husna Abdul and Harun, Sulaiman Wadi and Yasin, Moh and Ahmad, Harith (2011) Non-contact refractive index measurement based on fiber optic beam-through technique. Optoelectronics and Advanced Materials-Rapid Communications, 5 (10). pp. 1035-1038. ISSN 1842-6573,

Pua, Chang Hong and Norizan, Siti Fatimah and Harun, Sulaiman Wadi and Ahmad, Harith (2011) Non-membrane optical microphone based on longitudinal modes competition. Sensors and Actuators A: Physical, 168 (2). pp. 281-285. ISSN 0924-4247, DOI https://doi.org/10.1016/j.sna.2011.04.034.

Norizan, S.F. and Chong, W.Y. and Harun, Sulaiman Wadi and Ahmad, Harith (2011) O-band bismuth-doped fiber amplifier with double-pass configuration. IEEE Photonics Technology Letters, 23 (24). pp. 1860-1862.

Ahmad, Harith and Norizan, Siti Fatimah and Zulkifli, Mohd Zamani and Ghani, Zawajer Abd and Harun, Sulaiman Wadi (2011) Operation of brillouin fiber laser in the O-band region as compared to that in the C-band region. Laser Physics, 21 (1). pp. 210-214. ISSN 1054-660X, DOI https://doi.org/10.1134/S1054660X11010014.

Parvizi, Roghaieh and Harun, Sulaiman Wadi and Ali, Norfizah Md and Shahabuddin, Nurul Shahrizan and Ahmad, Harith (2011) Photonic crystal fiber-based multi-wavelength Brillouin fiber laser with dual-pass amplification configuration. Chinese Optics Letters, 9 (2). 021403-21405. ISSN 1671-7694, DOI https://doi.org/10.3788/COL20110902.021403.

Ooi, Chong Heng Raymond and Ahmad, Harith and Harun, Sulaiman Wadi (2011) Quantum coherence effects in a Raman amplifier. Journal of Modern Optics, 58 (1). pp. 11-13. ISSN 0950-0340, DOI https://doi.org/10.1080/09500340.2010.521594.

Lim, Kok Sing and Jasim, Ali Abdulhadi and Damanhuri, Siti Sarah Ahmad and Harun, Sulaiman Wadi and Rahman, Bahanur M. Azizur and Ahmad, Harith (2011) Resonance condition of a microfiber knot resonator immersed in liquids. Applied Optics, 50 (30). pp. 5912-5916. ISSN 0003-6935, DOI https://doi.org/10.1364/AO.50.005912.

Ahmad, Harith and Zulkifli, Mohd Zamani and Norizan, Siti Fatimah and Jemangin, M.H. and Harun, Sulaiman Wadi (2011) S-band multiwavelength Brillouin Raman Fiber Laser. Optics Communications, 284 (20). pp. 4971-4974. ISSN 0030-4018, DOI https://doi.org/10.1016/j.optcom.2011.06.048.

Pang, S.W. and Yang, H.Z. and Harun, Sulaiman Wadi (2011) Simple fiber optic sensor based on tapered fiber for aliphatic alcohol detection. Journal of Optoelectronics and Advanced Materials, 13 (5-6). pp. 604-608. ISSN 1454-4164,

Moghaddam, M.R.A. and Harun, Sulaiman Wadi and Akbari, Reza and Ahmad, Harith (2011) Stable mode-locked fiber laser using 49 cm long bismuth oxide based erbium doped fiber and slow saturable absorber. Laser Physics, 21 (5). pp. 913-918. ISSN 1054-660X, DOI https://doi.org/10.1134/S1054660X11090209.

Awang, Noor Azura and Zulkifli, Mohd Zamani and Latif, Amirah Abdul and Harun, Sulaiman Wadi and Ahmad, Harith (2011) Stable power multi-wavelength fibre laser based on four-wave mixing in a short length of highly non-linear fibre. Journal of Optics, 13 (7). 075401. ISSN 2040-8978, DOI https://doi.org/10.1088/2040-8978/13/7/075401.

Ahmad, Harith and Awang, Noor Azura and Zulkifli, Mohd Zamani and Thambiratnam, Kavintheran and Paul, Mukul Chandra and Das, S. and Harun, Sulaiman Wadi (2011) Supercontinuum from Zr-EDF using Zr-EDF mode-locked fiber laser. Laser Physics Letters, 9 (1). pp. 44-49. ISSN 1612-2011, DOI https://doi.org/10.1002/lapl.201110079.

Harun, Sulaiman Wadi and Akbari, Reza and Arof, Hamzah and Ahmad, Harith (2011) Supercontinuum generation in photonic crystal fiber using femtosecond pulses. Laser Physics, 21 (7). pp. 1215-1218. ISSN 1054-660X, DOI https://doi.org/10.1134/S1054660X11130135.

Rahman, Husna Abdul and Harun, Sulaiman Wadi and Yasin, Moh and Phang, Sook Wai and Damanhuri, Siti Sarah Ahmad and Arof, Hamzah and Ahmad, Harith (2011) Tapered plastic multimode fiber sensor for salinity detection. Sensors and Actuators A: Physical, 171 (2). pp. 219-222. ISSN 0924-4247, DOI https://doi.org/10.1016/j.sna.2011.09.024.

Harun, Sulaiman Wadi and Yasin, Moh and Hamzah, Azura and Arof, Hamzah and Ahmad, Harith (2011) Temperature sensor based on lifetime measurement of erbium fluorescence. Journal of Optoelectronics and Advanced Materials, 13 (1). pp. 75-77. ISSN 1454-4164,

Yang, Hang Zhou and Harun, Sulaiman Wadi and Ahmad, Harith (2011) Theoretical and experimental studies on concave mirror‐based fiber optic displacement sensor. Sensor Review, 31 (1). pp. 65-69. ISSN 0260-2288, DOI https://doi.org/10.1108/02602281111099107.

Harun, Sulaiman Wadi and Yang, Hang Zhou and Ahmad, Harith (2011) Theoretical and experimental studies on liquid refractive index sensor based on bundle fiber. Sensor Review, 31 (2). pp. 173-177. ISSN 0260-2288, DOI https://doi.org/10.1108/02602281111110031.

Latif, Amirah Abdul and Ahmad, Harith and Awang, Noor Azura and Zulkifli, Mohd Zamani and Pua, Chang Hong and Ghani, Zawajer A. and Harun, Sulaiman Wadi (2011) Tunable high power fiber laser using an AWG as the tuning element. Laser Physics, 21 (4). pp. 712-717. ISSN 1054-660X, DOI https://doi.org/10.1134/S1054660X11070152.

Ahmad, Harith and Norizan, Siti Fatimah and Awang, Noor Azura and Zulkifli, Mohd Zamani and Ghani, Zawajer A. and Harun, Sulaiman Wadi (2011) Tunable microwave photonic frequencies generation based on stimulated Brillouin scattering operating in the L-band region. Microwave and Optical Technology Letters, 53 (8). pp. 1710-1713. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.26106.

Awang, Noor Azura and Ahmad, Harith and Latif, Amirah Abdul and Zulkifli, Mohd Zamani and Ghani, Zawajer A. and Harun, Sulaiman Wadi (2011) Wavelength conversion based on FWM in a HNLF by using a tunable dual-wavelength erbium doped fibre laser source. Journal of Modern Optics, 58 (7). pp. 566-572. ISSN 0950-0340, DOI https://doi.org/10.1080/09500340.2011.552796.

Ahmad, Harith and Awang, Noor Azura and Latif, Amirah Abdul and Zulkifli, Mohd Zamani and Ghani, Zawajer A. and Harun, Sulaiman Wadi (2011) Wavelength conversion based on four-wave mixing in a highly nonlinear fiber in ring configuration. Laser Physics Letters, 8 (10). pp. 742-746. ISSN 1612-2011, DOI https://doi.org/10.1002/lapl.201110051.

Zulkifli, Mohd Zamani and Ahmad, Harith and Hassan, Nor Ahya and Jemangin, M.H. and Harun, Sulaiman Wadi (2011) An ultra-wideband tunable multi-wavelength Brillouin fibre laser based on a semiconductor optical amplifier and dispersion compensating fibre in a linear cavity configuration. Quantum Electronics, 41 (7). pp. 602-605. ISSN 1063-7818, DOI https://doi.org/10.1070/QE2011v041n07ABEH014546.

Ahmad, Harith and Zulkifli, M.Z. and Latif, A.A. and Hassan, N.A. and Ghani, Z.A. and Harun, Sulaiman Wadi (2010) 120 nm wide band switchable fiber laser. Optics Communications, 283 (21). pp. 4333-4337. ISSN 0030-4018, DOI https://doi.org/10.1016/j.optcom.2010.06.040.

Emami, S.D. and Hajireza, P. and Abd-Rahman, F. and Abdul-Rashid, H.A. and Ahmad, Harith and Harun, Sulaiman Wadi (2010) Application of high concentration thulium-doped fiber for achieving S-band gain flattened hybrid optical amplifier. Journal of Optoelectronics and Advanced Materials, 12 (7). pp. 1446-1451. ISSN 1454-4164,

Hajireza, Parsin and Emami, Siamak Dawazdah and Abbasizargaleh, Soroush and Harun, Sulaiman Wadi and Kumar, Deepak and Abdul-Rashid, Hairul Azhar (2010) Application of macro-bending for flat and broad gain EDFA. Journal of Modern Optics, 57 (16). pp. 1534-1541. ISSN 0950-0340, DOI https://doi.org/10.1080/09500340.2010.507882.

Ahmad, Harith and Shahi, S. and Harun, Sulaiman Wadi (2010) Bismuth-based erbium-doped fiber as a gain medium for L-band amplification and Brillouin fiber laser. Laser Physics, 20 (3). pp. 716-719. ISSN 1054-660X, DOI https://doi.org/10.1134/S1054660X10050014.

Harun, Sulaiman Wadi and Shahi, Sharifeh and Ahmad, Harith (2010) Brillouin fiber laser with a 49 cm long Bismuth-based erbium-doped fiber. Laser Physics Letters, 7 (1). pp. 60-62. ISSN 1612-2011, DOI https://doi.org/10.1002/lapl.200910101.

Shahi, S. and Harun, Sulaiman Wadi and Norizan, S.F. and Moghaddam, M.R.A. and Ahmad, Harith (2010) Brillouin-raman multi-wavelength laser comb generation based on BI-EDF by using dual-wavelength in dispersion compensating fiber. Journal of Nonlinear Optical Physics & Materials, 19 (1). pp. 123-130. ISSN 0218-8635, DOI https://doi.org/10.1142/S0218863510005108.

Cheng, X.S. and Ahmad, Harith and Harun, Sulaiman Wadi (2010) Broadband ase source using bismuth-based erbium-doped fibers in double-pass set-up. Microwave and Optical Technology Letters, 52 (7). pp. 1636-1638. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.25239.

Moghaddam, M.R.A. and Harun, Sulaiman Wadi and Shahi, S. and Lim, K.S. and Ahmad, Harith (2010) Comparisons of multi-wavelength oscillations using sagnac loop mirror and mach-zehnder interferometer for ytterbium doped fiber lasers. Laser Physics, 20 (2). pp. 516-521. ISSN 1054-660X, DOI https://doi.org/10.1134/S1054660X10030138.

Yasin, M. and Harun, Sulaiman Wadi and Apsari, R. and Suhariningsih, - and Kusminarto, - and Karyono, - and Ahmad, Harith (2010) Detection of tea concentration macerated onto the artificial teeth using fiber optic displacement sensor. Optoelectronics and Advanced Materials, Rapid Communications, 4 (2). pp. 141-143. ISSN 1842-6573,

Harun, Sulaiman Wadi and Paul, M.C. and Moghaddam, M.R.A. and Das, S. and Sen, R. and Dhar, A. and Pal, M. and Bhadra, S.K. and Ahmad, Harith (2010) Diode-pumped 1028 nm Ytterbium-doped fiber laser with near 90% slope efficiency. Laser Physics, 20 (3). pp. 656-660. ISSN 1054-660X, DOI https://doi.org/10.1134/S1054660X10050051.

Yang, H.Z. and Harun, Sulaiman Wadi and Ahmad, Harith (2010) Displacement sensing with two asymmetrical inclined fibers. Microwave and Optical Technology Letters, 52 (6). pp. 1271-1274. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.25173.

Harun, Sulaiman Wadi and Lim, Kok Sing and Jasim, Ali Abdulhadi and Ahmad, Harith (2010) Dual wavelength erbium-doped fiber laser using a tapered fiber. Journal of Modern Optics, 57 (21). pp. 2111-2113. ISSN 0950-0340, DOI https://doi.org/10.1080/09500340.2010.522740.

Hamzah, A. and Paul, M.C. and Harun, Sulaiman Wadi and Huri, N.A.D. and Lokman, A. and Sen, R. and Pal, M. and Das, S. and Bhadra, S.K. and Ahmad, Harith (2010) Dual-wavelength Erbium-doped fiber laser based on Erbium-doped Zirconia fiber. Optoelectronics and Advanced Materials-Rapid Communications, 4 (8). pp. 1099-1101. ISSN 1842-6573,

Ahmad, Harith and Parvizi, R. and Shahabuddin, N.S. and Yusoff, Z. and Harun, Sulaiman Wadi (2010) Effect of gain medium on the performance of brillouin fiber laser. Microwave and Optical Technology Letters, 52 (9). pp. 2158-2160. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.25386.

Yasin, M. and Harun, Sulaiman Wadi and Kusminarto, - and Karyono, - and Lelono, D. and Samian, - and Zaidan, A.H. and Ahmad, Harith (2010) Effect of tilting angles on the performance of reflective and transmitting types of fiber optic-based displacement sensors. Laser Physics, 20 (4). pp. 824-829. ISSN 1054-660X, DOI https://doi.org/10.1134/S1054660X10070352.

Ahmad, Harith and Cheng, Xiau San and Tamjis, Mohamad Rom and Harun, Sulaiman Wadi (2010) Effects of Pumping Scheme and Double-Propagation on the Performance of ASE Source using Dual-Stage Bismuth-Based Erbium-Doped Fiber. Journal of Electromagnetic Waves and Applications, 24 (2-3). pp. 373-381. ISSN 0920-5071, DOI https://doi.org/10.1163/156939310790735660.

Harun, Sulaiman Wadi and Paul, M.C. and Moghaddam, M.R.A. and Das, S. and Sen, R. and Dhar, A. and Pal, M. and Bhadra, S.K. and Ahmad, Harith (2010) Efficient diode pumped ytterbium-doped fibre laser. Electronics Letters, 46 (1). 68-U97. ISSN 0013-5194, DOI https://doi.org/10.1049/el.2010.2128.

Yang, Hang Zhou and Lim, Kok Sing and Harun, Sulaiman Wadi and Dimyati, Kaharudin and Ahmad, Harith (2010) Enhanced bundle fiber displacement sensor based on concave mirror. Sensors and Actuators A: Physical, 162 (1). pp. 8-12. ISSN 0924-4247, DOI https://doi.org/10.1016/j.sna.2010.05.029.

Harun, Sulaiman Wadi and Yasin, M. and Yang, H.Z. and Kusminarto, - and Karyono, - and Ahmad, Harith (2010) Estimation of metal surface roughness using fiber optic displacement sensor. Laser Physics, 20 (4). pp. 904-909. ISSN 1054-660X, DOI https://doi.org/10.1134/S1054660X10070091.

Harun, Sulaiman Wadi and Parvizi, R. and Cheng, X.S. and Parvizi, A. and Emami, S.D. and Arof, Hamzah and Ahmad, Harith (2010) Experimental and theoretical studies on a double-pass C-band bismuth-based erbium-doped fiber amplifier. Optics & Laser Technology, 42 (5). pp. 790-793. ISSN 0030-3992, DOI https://doi.org/10.1016/j.optlastec.2009.12.004.

Ahmad, Harith and Parvizi, Roghaieh and Dimyati, Kaharudin and Tamjis, Mohamad Rom and Harun, Sulaiman Wadi (2010) FWM-based multi-wavelength erbium-doped fiber laser using Bi-EDF. Laser Physics, 20 (6). pp. 1414-1417. ISSN 1054-660X, DOI https://doi.org/10.1134/S1054660X10110010.

Harun, Sulaiman Wadi and Lim, K.S. and Jasim, A.A. and Ahmad, Harith (2010) Fabrication of tapered fiber based ring resonator. Laser Physics, 20 (7). pp. 1629-1631. ISSN 1054-660X, DOI https://doi.org/10.1134/S1054660X10130050.

Yasin, M. and Harun, Sulaiman Wadi and Yang, H.Z. and Ahmad, Harith (2010) Fiber optic displacement sensor for measurement of glucose concentration in distilled water. Optoelectronics and Advanced Materials, Rapid Communications, 4 (8). pp. 1063-1065. ISSN 1842-6573,

Harun, Sulaiman Wadi and Moghaddam, M.R.A. and Ahmad, Harith (2010) High output power erbium-ytterbium doped cladding pumped fiber amplifier. Laser Physics Letters, 20 (10). pp. 1899-1901. ISSN 1612-2011, DOI https://doi.org/10.1134/S1054660X10190072.

Awang, N.A. and Zulkifli, M.Z. and Norizan, S.F. and Harun, Sulaiman Wadi and Ghani, Z.A. and Ahmad, Harith (2010) Highly efficient and high output power of erbium doped fiber laser in a linear cavity configuration. Laser Physics, 20 (10). pp. 1894-1898. ISSN 1054-660X, DOI https://doi.org/10.1134/S1054660X10190011.

Parvizi, R. and Harun, Sulaiman Wadi and Ali, N.M. and Ahmad, Harith (2010) Investigation on stimulated Brillouin scattering characteristics in a highly doped Bismuth-based Erbium-doped fiber. Laser Physics, 20 (11). pp. 1973-1977. ISSN 1054-660X, DOI https://doi.org/10.1134/S1054660X10210103.

Hamzah, Azura and Huri, N.A.D. and Emami, Siamak Dawazdah and Harun, Sulaiman Wadi and Ahmad, Harith (2010) Investigation on the Effect of Gain Medium on the Performance of Double-pass Raman Amplifier. Journal of Optical Communications, 31 (1). ISSN 0173-4911, DOI https://doi.org/10.1515/JOC.2010.31.1.7.

Hajireza, P. and Emami, S.D. and Cham, C.L. and Kumar, D. and Harun, Sulaiman Wadi and Abdul-Rashid, H.A. (2010) Linear all-fiber temperature sensor based on macro-bent erbium doped fiber. Laser Physics Letters, 7 (10). pp. 739-742. ISSN 1612-2011, DOI https://doi.org/10.1002/lapl.201010054.

Parvizi, R. and Harun, Sulaiman Wadi and Shahabuddin, N.S. and Yusoff, Z. and Ahmad, Harith (2010) Multi-wavelength bismuth-based erbium-doped fiber laser based on four-wave mixing effect in photonic crystal fiber. Optics & Laser Technology, 42 (8). pp. 1250-1252. ISSN 0030-3992, DOI https://doi.org/10.1016/j.optlastec.2010.03.018.

Zulkifli, M.Z. and Hassan, N.A. and Awang, N.A. and Ghani, Z.A. and Harun, Sulaiman Wadi and Ahmad, Harith (2010) Multi-wavelength fiber laser in the S-band region using a Sagnac loop mirror as a comb generator in an SOA gain medium. Laser Physics Letters, 7 (9). pp. 673-676. ISSN 1612-2011, DOI https://doi.org/10.1002/lapl.201010046.

Hamzah, Amirah and Harun, Sulaiman Wadi and Huri, N.A.D. and Lokman, Asiah and Arof, Hamzah and Paul, M.C. and Pal, Manimala and Das, S. and Bhadra, S.K. and Ahmad, Harith and Yoo, S. and Kalita, M.P. and Boyland, A.J. and Sahu, Jayanta Kumar (2010) Multi-wavelength fiber laser with erbium doped zirconia fiber and semiconductor optical amplifier. Optoelectronics and Advanced Materials-Rapid Communications, 4 (10). pp. 1431-1434. ISSN 1842-6573,

Shahi, Sharifeh and Harun, Sulaiman Wadi and Dimyati, Kaharudin and Tamjis, Mohamad Rom and Ahmad, Harith (2010) Multiple brillouin stokes generation with bismuth-based erbium-doped fiber. Microwave and Optical Technology Letters, 52 (6). pp. 1416-1418. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.25207.

Ahmad, Harith and Zulkifli, M.Z. and Latif, A.A. and Harun, Sulaiman Wadi (2010) Novel O-band tunable fiber laser using an array waveguide grating. Laser Physics Letters, 7 (2). pp. 164-167. ISSN 1612-2011, DOI https://doi.org/10.1002/lapl.200910118.

Ahmad, Harith and Zulkifli, M.Z. and Latif, A.A. and Harun, Sulaiman Wadi (2010) O-band multi-wavelength fiber laser. Journal of Nonlinear Optical Physics & Materials, 19 (2). pp. 229-236. ISSN 0218-8635, DOI https://doi.org/10.1142/S0218863510005261.

Awang, Noor Azura and Ahmad, Harith and Latif, Amirah Abdul and Zulkifli, Mohd Zamani and Ghani, Zawajer Abd and Harun, Sulaiman Wadi (2010) O-band to C-band wavelength converter by using four-wave mixing effect in 1310 nm SOA. Journal of Modern Optics, 57 (21). pp. 2147-2153. ISSN 0950-0340, DOI https://doi.org/10.1080/09500340.2010.529953.

Hajireza, P. and Emami, S.D. and Abbasizargaleh, S. and Harun, Sulaiman Wadi and Abdul-Rashid, H.A. (2010) Optimization of gain flattened C-band EDFA using macro-bending. Laser Physics, 20 (6). pp. 1433-1437. ISSN 1054-660X, DOI https://doi.org/10.1134/S1054660X10110071.

Ahmad, Harith and Shahi, Sharifeh and Harun, Sulaiman Wadi (2010) PCF-based Multi-wavelength Laser using Four-wave Mixing Effect. Journal of Optical Communications, 31 (2). pp. 85-87. ISSN 0173-4911, DOI https://doi.org/10.1515/JOC.2010.31.2.85.

Yasin, M. and Harun, Sulaiman Wadi and Pujiyanto, A. and Ghani, Z.A. and Ahmad, Harith (2010) Performance comparison between plastic-based fiber bundle and multimode fused coupler as probes in displacement sensors. Laser Physics, 20 (10). pp. 1890-1893. ISSN 1054-660X, DOI https://doi.org/10.1134/S1054660X10190199.

Paul, M.C. and Harun, Sulaiman Wadi and Huri, N.A.D. and Hamzah, A. and Das, S. and Pal, M. and Bhadra, S.K. and Ahmad, Harith and Yoo, S. and Kalita, M.P. and Boyland, A.J. and Sahu, J.K. (2010) Performance comparison of Zr-based and Bi-based erbium-doped fiber amplifiers. Optics Letters, 35 (17). pp. 2882-2884. ISSN 0146-9592, DOI https://doi.org/10.1364/OL.35.002882.

Harun, Sulaiman Wadi and Parvizi, Roghaieh and Shahabuddin, Nurul Shahrizan and Yusoff, Zulfadzli and Ahmad, Harith (2010) Semiconductor optical amplifier-based multi-wavelength ring laser utilizing photonic crystal fiber. Journal of Modern Optics, 57 (8). pp. 637-640. ISSN 0950-0340, DOI https://doi.org/10.1080/09500340.2010.486078.

Lokman, A. and Hamzah, A. and Huri, N.A.D. and Arof, Hamzah and Ahmad, F. and Ahmad, Harith and Harun, Sulaiman Wadi (2010) Single frequency erbium doped fiber laser with a highly doped erbium-doped fiber. Optoelectronics and Advanced Materials-Rapid Communications, 4 (11). pp. 1643-1646. ISSN 1842-6573,

Harun, Sulaiman Wadi and Ahmad, Harith and Lim, E.L. and Alam, S.U. and Richardson, D.J. (2010) Single mode erbium ytterbium-doped fiber laser with multimode pumping. Journal of Nonlinear Optical Physics & Materials, 19 (2). pp. 203-208. ISSN 0218-8635, DOI https://doi.org/10.1142/S0218863510005212.

Hajireza, Parsin and Emami, Siamak Dawazdah and Abbasizargaleh, Soroush and Harun, Sulaiman Wadi and Kumar, Deepak and Abdul-Rashid, Hairul Azhar (2010) Temperature insensitive broad and flat gain C-band EDFA based on macro-bending. Progress In Electromagnetics Research C, 15. pp. 37-48. ISSN 1937-8718, DOI https://doi.org/10.2528/PIERC10061607.

Lim, Kok Sing and Pua, Chang Hong and Harun, Sulaiman Wadi and Ahmad, Harith (2010) Temperature-sensitive dual-segment polarization maintaining fiber Sagnac loop mirror. Optics & Laser Technology, 42 (2). pp. 377-381. ISSN 0030-3992, DOI https://doi.org/10.1016/j.optlastec.2009.08.015.

Harun, Sulaiman Wadi and Yang, H.Z. and Yasin, M. and Ahmad, Harith (2010) Theoretical and experimental study on the fiber optic displacement sensor with two receiving fibers. Microwave and Optical Technology Letters, 52 (2). pp. 373-375. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.24900.

Lim, Kok Sing and Moghaddam, M.R.A. and Harun, Sulaiman Wadi and Ahmad, Harith (2010) Tunable-spacing multi-wavelength yb-doped fiber laser (YDFL) based on temperature sensitive loop mirror. Lasers in Engineering, 20 (1-2). pp. 39-45. ISSN 0898-1507,

Emami, Siamak Dawazdah and Hajireza, Parsin and Abd-Rahman, Faidz and Abdul-Rashid, Hairul Azhar and Ahmad, Harith and Harun, Sulaiman Wadi (2010) Wide-band hybrid amplifier operating in S-band region. Progress In Electromagnetics Research, 102. pp. 301-313. ISSN 1559-8985, DOI https://doi.org/10.2528/PIER10012303.

Paul, M.C. and Harun, Sulaiman Wadi and Huri, N.A.D. and Hamzah, A. and Das, S. and Pal, M. and Bhadra, S.K. and Ahmad, Harith and Yoo, S. and Kalita, M.P. and Boyland, A.J. and Sahu, J.K. (2010) Wideband EDFA based on erbium doped crystalline zirconia yttria alumino silicate fiber. Journal of Lightwave Technology, 28 (20). pp. 2919-2924. ISSN 0733-8724, DOI https://doi.org/10.1109/JLT.2010.2070486.

Latif, A.A. and Zulkifli, M.Z. and Hassan, N.A. and Harun, Sulaiman Wadi and Ghani, Z.A. and Ahmad, Harith (2010) A compact O-plus C-band switchable quad-wavelength fiber laser using arrayed waveguide grating. Laser Physics Letters, 7 (8). pp. 597-602. ISSN 1612-2011, DOI https://doi.org/10.1002/lapl.201010029.

Yasin, M. and Harun, Sulaiman Wadi and Kusminarto, D. and Ahmad, Harith (2010) A simple design of vibration sensor using fiber optic displacement sensor. Optoelectronics and Advanced Materials, Rapid Communications, 4 (11). pp. 1795-1797. ISSN 1842-6573,

Latif, A.A. and Zulkifli, M.Z. and Awang, N.A. and Harun, Sulaiman Wadi and Ahmad, Harith (2010) A simple linear cavity dual-wavelength fiber laser using AWG as wavelength selective mechanism. Laser Physics, 20 (11). pp. 2006-2010. ISSN 1054-660X, DOI https://doi.org/10.1134/S1054660X10210061.

Shahi, Sharifeh and Khorvash, M. and Harun, Sulaiman Wadi and Ahmad, Harith and Golnabi, Hossein (2010) The temperature distribution eximer laser source (193 nm) within a human eye and review on some side-effects. Australian Journal of Basic and Applied Sciences, 4 (5). pp. 724-730. ISSN 1991-8178,

Emami, Siamak Dawazdah and Harun, Sulaiman Wadi and Abd-Rahman, Faidz and Abdul-Rashid, Hairul Azhar and Daud, S.A. and Ghani, Zawajer Abd and Ahmad, Harith (2010) A theoretical study of double-pass thulium-doped fiber amplifiers. Optik, 121 (14). pp. 1257-1262. ISSN 0030-4026, DOI https://doi.org/10.1016/j.ijleo.2009.01.017.

Paul, Mukul Chandra and Harun, Sulaiman Wadi and Moghaddam, M.R.A. and Das, Sagnik and Sen, Ranjan and Dhar, Anirban and Pal, Mrinmay and Bhadra, Shyamal Kumar and Ahmad, Harith (2009) 1028 nm single mode Ytterbium-doped fiber laser. Laser Physics, 19 (5). pp. 1021-1025. ISSN 1054-660X, DOI https://doi.org/10.1134/S1054660X09050247.

Ahmad, Harith and Zulkifli, Mohd Zamani and Latif, Amirah Abdul and Thambiratnam, Kavintheran and Harun, Sulaiman Wadi (2009) 17-channels S band multiwavelength Brillouin/Erbium Fiber Laser co-pump with Raman source. Laser Physics, 19 (12). pp. 2188-2193. ISSN 1054-660X, DOI https://doi.org/10.1134/S1054660X09230054.

Lim, Kok Sing and Harun, Sulaiman Wadi and Yang, Hang Zhou and Dimyati, Kaharudin and Ahmad, Harith (2009) Analytical and experimental studies on asymmetric bundle fiber displacement sensors. Journal of Modern Optics, 56 (17). pp. 1838-1842. ISSN 0950-0340, DOI https://doi.org/10.1080/09500340903366009.

Ahmad, Harith and Zulkifli, Mohd Zamani and Latif, Amirah Abdul and Thambiratnam, Kavintheran and Harun, Sulaiman Wadi (2009) Bidirectional S-band continuous wave operation in a depressed-cladding erbium doped fiber amplifier. Journal of Optoelectronics and Advanced Materials, 11 (5). pp. 547-553. ISSN 1454-4164,

Harun, Sulaiman Wadi and Shahi, Sharifeh and Ahmad, Harith (2009) Bismuth erbium-doped fiber based multi-wavelength laser assisted by four-wave mixing process. IEICE Electronics Express, 6 (1). pp. 40-43. ISSN 1349-2543, DOI https://doi.org/10.1587/elex.6.40.

Shahi, Sharifeh and Harun, Sulaiman Wadi and Dimyati, Kaharudin and Ahmad, Harith (2009) Brillouin fiber laser with significantly reduced gain medium length operating in L-band region. Progress In Electromagnetics Research Letters, 8. pp. 143-149. ISSN 1937-6480, DOI https://doi.org/10.2528/PIERL09032501.

Harun, Sulaiman Wadi and Parvizi, Roghaieh and Shahi, Sharifeh and Ahmad, Harith (2009) Compact Bi-EDF-Based Brillouin Erbium Fiber Laser Operating at the 1560-nm Region. IEEE Photonics Journal, 1 (5). pp. 254-258. ISSN 1943-0655, DOI https://doi.org/10.1109/JPHOT.2009.2037246.

Harun, Sulaiman Wadi and Shahi, Sharifeh and Ahmad, Harith (2009) Compact Brillouin–erbium fiber laser. Optics Letters, 34 (1). p. 46. ISSN 0146-9592, DOI https://doi.org/10.1364/OL.34.000046.

Ahmad, Harith and Zulkifli, Mohd Zamani and Norizan, Siti Fatimah and Latif, Amirah Abdul and Harun, Sulaiman Wadi (2009) Controllable wavelength channels for Multiwavelength Brillouin Bismuth/Erbium based fiber Laser. Progress In Electromagnetics Research Letters, 9. pp. 9-18. ISSN 1937-6480, DOI https://doi.org/10.2528/PIERL09031905.

Yasin, Moh and Harun, Sulaiman Wadi and Kusminarto, - and Karyono, - and Zaidan, Andi H. and Thambiratnam, Kavintheran and Ahmad, Harith (2009) Design and Operation of a Concentric-Fiber Displacement Sensor. Fiber and Integrated Optics, 28 (4). pp. 301-309. ISSN 0146-8030, DOI https://doi.org/10.1080/01468030902842673.

Moghaddam, M.R.A. and Harun, Sulaiman Wadi and Tamjis, Mohamad Rom and Ahmad, Harith (2009) Double-clad erbium/ytterbium-doped fiber laser with a fiber Bragg grating. Laser Physics Letters, 6 (8). pp. 586-589. ISSN 1612-2011, DOI https://doi.org/10.1002/lapl.200910035.

Ahmad, Harith and Zulkifli, Mohd Zamani and Latif, Amirah Abdul and Thambiratnam, Kavintheran and Harun, Sulaiman Wadi (2009) Dual wavelength fibre laser with tunable channel spacing using an SOA and dual AWGs. Journal of Modern Optics, 56 (16). pp. 1768-1773. ISSN 0950-0340, DOI https://doi.org/10.1080/09500340903289136.

Ahmad, Harith and Norizan, Siti Fatimah and Zulkifli, Mohd Zamani and Harun, Sulaiman Wadi (2009) Dual-Wavelength Erbium Fiber Laser in a Simple Ring Cavity. Fiber and Integrated Optics, 28 (6). pp. 430-439. ISSN 0146-8030, DOI https://doi.org/10.1080/01468030903312130.

Shahi, Sharifeh and Harun, Sulaiman Wadi and Lim, Kok Sing and Naji, Ahmed Wathik and Ahmad, Harith (2009) Enhanced four-wave mixing efficiency of BI-EDF in a new ring configuration for determination of nonlinear parameters. Journal of Electromagnetic Waves and Applications, 23 (17-18). pp. 2397-2407. ISSN 0920-5071,

Parvizi, Roghaieh and Emami, Siamak Dawazdah and Shahi, Sharifeh and Harun, Sulaiman Wadi and Ahmad, Harith (2009) Experimental and theoretical studies on C-band bismuthbased erbium doped fiber amplifier. Optoelectronics and Advanced Materials-Rapid Communications, 3 (10). pp. 971-974. ISSN 1842-6573,

Harun, Sulaiman Wadi and Yang, Hang Zhou and Lim, Kok Sing and Tamjis, Mohamad Rom and Dimyati, Kaharudin and Ahmad, Harith (2009) Fiber optic displacement sensor based on concave mirror. Optoelectronics and Advanced Materials, Rapid Communications, 3 (11). pp. 1139-1141. ISSN 1842-6573,

Zulkifli, Mohd Zamani and Tamchek, Nizam and Latif, Amirah Abdul and Harun, Sulaiman Wadi and Ahmad, Harith (2009) Flat output and switchable fiber laser using AWG and broadband FBG. Optics Communications, 282 (13). pp. 2576-2579. ISSN 0030-4018, DOI https://doi.org/10.1016/j.optcom.2009.03.048.

Ahmad, Harith and Chong, Wu Yi and Thambiratnam, Kavintheran and Zulklifi, Mohd Zamani and Poopalan, Prabakaran and Thant, Muang Muang Myo and Harun, Sulaiman Wadi (2009) High Sensitivity Fiber Bragg Grating Pressure Sensor Using Thin Metal Diaphragm. IEEE Sensors Journal, 9 (12). pp. 1654-1659. ISSN 1530-437X, DOI https://doi.org/10.1109/JSEN.2009.2030388.

Ahmad, Harith and Zulkifli, Mohd Zamani and Thambiratnam, Kavintheran and Latif, S.F. and Harun, Sulaiman Wadi (2009) High power and compact switchable bismuth based multiwavelength fiber laser. Laser Physics Letters, 6 (5). pp. 380-383. ISSN 1612-2011, DOI https://doi.org/10.1002/lapl.200910007.

Yasin, Moh and Harun, Sulaiman Wadi and Fawzi, W.A. and Kusminarto, - and Karyono, - and Ahmad, Harith (2009) Lateral and axial displacements measurement using fiber optic sensor based on beam-through technique. Microwave and Optical Technology Letters, 51 (9). pp. 2038-2040. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.24584.

Shahi, Sharifeh and Harun, Sulaiman Wadi and Ahmad, Harith (2009) Multi-wavelength Brillouin fiber laser using Brillouin-Rayleigh scatterings in distributed Raman amplifier. Laser Physics Letters, 6 (10). pp. 737-739. ISSN 1612-2011, DOI https://doi.org/10.1002/lapl.200910070.

Shahi, Sharifeh and Harun, Sulaiman Wadi and Ahmad, Harith (2009) Multi-wavelength Brillouin fiber laser using a holey fiber and a bismuth-oxide based erbium-doped fiber. Laser Physics Letters, 6 (6). pp. 454-457. ISSN 1612-2011, DOI https://doi.org/10.1002/lapl.200910014.

Harun, Sulaiman Wadi and Parvizi, Roghaieh and Shahi, Sharifeh and Ahmad, Harith (2009) Multi-wavelength erbium-doped fiber laser assisted by four-wave mixing effect. Laser Physics Letters, 6 (11). pp. 813-815. ISSN 1612-2011, DOI https://doi.org/10.1002/lapl.200910072.

Shahi, Sharifeh and Harun, Sulaiman Wadi and Shahabuddin, Nurul Shahrizan and Shirazi, Mohammadreza Rezazadeh and Ahmad, Harith (2009) Multi-wavelength generation using a bismuth-based EDF and Brillouin effect in a linear cavity configuration. Optics & Laser Technology, 41 (2). pp. 198-201. ISSN 0030-3992, DOI https://doi.org/10.1016/j.optlastec.2008.05.009.

Ahmad, Harith and Shahi, Sharifeh and Harun, Sulaiman Wadi (2009) Multi-wavelength laser generation with Bismuthbased Erbium-doped fiber. Optics Express, 17 (1). pp. 203-207. ISSN 1094-4087, DOI https://doi.org/10.1364/OE.17.000203.

Ahmad, Harith and Shahabuddin, Nurul Shahrizan and Harun, Sulaiman Wadi (2009) Multi-wavelength source based on SOA and loop mirror. Optoelectronics and Advanced Materials-Rapid Communications, 3 (1). pp. 1-3. ISSN 1842-6573,

Shahi, Sharifeh and Harun, Sulaiman Wadi and Sulaiman, Abdul Hadi and Thambiratnam, Kavintheran and Ahmad, Harith (2009) Multiwavelength source based on SOA and EDFA in a ring-cavity resonator. Microwave and Optical Technology Letters, 51 (1). pp. 110-113. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.23970.

Moghaddam, M.R.A. and Harun, Sulaiman Wadi and Paul, Mukul Chandra and Pal, Mrinmay and Dhar, Anirban and Sen, Ranjan and Das, Sumita and Bhadra, Shyamal Kumar and Ahmad, Harith (2009) Multiwavelength ytterbium-doped fiber ring laser. Microwave and Optical Technology Letters, 51 (10). pp. 2511-2512. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.24605.

Emami, Siamak Dawazdah and Harun, Sulaiman Wadi and Abd-Rahman, Faidz and Abdul-Rashid, Hairul Azhar and Daud, Siti Aida and Ahmad, Harith (2009) Optimization of the 1050 nm pump power and fiber length in single-pass and double-pass thulium doped fiber amplifiers. Progress In Electromagnetics Research B, 14. pp. 431-448. ISSN 1937-6472, DOI https://doi.org/10.2528/PIERB09022503.

Ahmad, Harith and Sulaiman, Abdul Hadi and Shahi, Sharifeh and Harun, Sulaiman Wadi (2009) SOA-based multi-wavelength laser using fiber Bragg gratings. Laser Physics, 19 (5). pp. 1002-1005. ISSN 1054-660X, DOI https://doi.org/10.1134/S1054660X09050193.

Yasin, Moh and Harun, Sulaiman Wadi and Samian, - and Kusminarto, - and Ahmad, Harith (2009) Simple design of optical fiber displacement sensor using a multimode fiber coupler. Laser Physics, 19 (7). pp. 1446-1449. ISSN 1054-660X, DOI https://doi.org/10.1134/S1054660X09070123.

Suhailin, Fariza H. and Ali, Jalil and Yupapin, Preecha Promphan and Fujii, Yusaku and Ahmad, Harith and Harun, Sulaiman Wadi (2009) Stopping and storing light pulses within a fiber optic ring resonator. Chinese Optics Letters, 7 (9). pp. 778-780. ISSN 1671-7694, DOI https://doi.org/10.3788/COL20090709.0778.

Yasin, Moh and Harun, Sulaiman Wadi and Kusminarto, - and Karyono, - and Warsono, - and Zaidan, Andi H. and Ahmad, Harith (2009) Study of bundled fiber based displacement sensors using theoretical model and fitting function approaches. Journal of Optoelectronics and Advanced Materials, 11 (3). pp. 302-307. ISSN 1454-4164,

Tamchek, Nizam and Harun, Sulaiman Wadi and Chong, Wu Yi and Ahmad, Harith (2009) Study on bismuth-based erbium-doped fiber for optical amplification. Optoelectronics and Advanced Materials, Rapid Communications, 3 (1). pp. 24-28. ISSN 1842-6573,

Ahmad, Harith and Zulkifli, Mohd Zamani and Thambiratnam, Kavintheran and Latiff, Anas Abdul and Harun, Sulaiman Wadi (2009) Switchable semiconductor optical fiber laser incorporating AWG and broadband FBG with high SMSR. Laser Physics Letters, 6 (7). pp. 539-543. ISSN 1612-2011, DOI https://doi.org/10.1002/lapl.200910024.

Ahmad, Harith and Zulkifli, Mohd Zamani and Latif, Amirah Abdul and Harun, Sulaiman Wadi (2009) Tunable dual wavelength fiber laser incorporating AWG and optical channel selector by controlling the cavity loss. Optics Communications, 282 (24). pp. 4771-4775. ISSN 0030-4018, DOI https://doi.org/10.1016/j.optcom.2009.08.066.

Cheng, Xiau S. and Parvizi, Roghaieh and Ahmad, Harith and Harun, Sulaiman Wadi (2009) Wide-Band Bismuth-Based Erbium-Doped Fiber Amplifier With a Flat-Gain Characteristic. IEEE Photonics Journal, 1 (5). pp. 259-264. ISSN 1943-0655, DOI https://doi.org/10.1109/JPHOT.2009.2037725.

Shahi, Sharifeh and Moghaddam, M.R.A. and Harun, Sulaiman Wadi and Ahmad, Harith (2009) The comparison nonlinearity behaviors of photonic crystal fiber by two reduced lengths of bi-edf in ring cavity. Journal of Nonlinear Optical Physics & Materials, 18 (03). pp. 521-527. ISSN 0218-8635, DOI https://doi.org/10.1142/S0218863509004749.

Harun, Sulaiman Wadi and Moghaddam, M.R.A. and Dimyati, Kaharudin and Ahmad, Harith (2009) The performance of double-clad ytterbium-doped fiber laser with different pumping wavelengths. Laser Physics Letters, 6 (6). pp. 458-460. ISSN 1612-2011, DOI https://doi.org/10.1002/lapl.200910018.

Harun, Sulaiman Wadi and Abdul-Rashid, Hairul Azhar and Muhd-Yassin, Shahrin Zen and Abd-Rahman, Mohd Kamil and Jayapalan, Kanesh Kumar and Ahmad, Harith (2008) 37.2 dB small-signal gain from Er/Yb Co-doped fiber amplifier with 20 mW pump power. Optics & Laser Technology, 40 (1). pp. 88-91. ISSN 0030-3992, DOI https://doi.org/10.1016/j.optlastec.2007.03.010.

Haoken, Huoermaiti and Harun, Sulaiman Wadi and Poopalan, Prabakaran and Ahmad, Harith (2008) All-optical Gain-clamped Erbium-doped Fiber Amplifier with Narrowband Amplified Spontaneous Emission Feedback Technique. Journal of Optical Communications, 29 (1). pp. 2-4. ISSN 0173-4911, DOI https://doi.org/10.1515/JOC.2008.29.1.2.

Shirazi, Mohammadreza Rezazadeh and Biglary, Mozhgun and Harun, Sulaiman Wadi and Thambiratnam, K. and Ahmad, Harith (2008) Bidirectional multiwavelength Brillouin fiber laser generation in a ring cavity. Journal of Optics A: Pure and Applied Optics, 10 (5). 055101. ISSN 1464-4258, DOI https://doi.org/10.1088/1464-4258/10/5/055101.

Shahabuddin, Nurul Shahrizan and Harun, Sulaiman Wadi and Zulkifli, Mohd Zamani and Thambiratnam, K. and Ahmad, Harith (2008) Bismuth-based Brillouin/erbium fiber laser. Journal of Modern Optics, 55 (8). pp. 1345-1351. ISSN 0950-0340, DOI https://doi.org/10.1080/09500340701652303.

Ahmad, Harith and Aziz, Siti Narimah and Harun, Sulaiman Wadi (2008) Brillouin fiber laser with raman amplification. Optoelectronics and Advanced Materials-Rapid Communications, 2 (11). pp. 677-679. ISSN 1842-6573,

Harun, Sulaiman Wadi and Aziz, Siti Narimah and Tamchek, Nizam and Shahabuddin, Nurul Shahrizan and Ahmad, Harith (2008) Brillouin fibre laser with 20 m-long photonic crystal fibre. Electronics Letters, 44 (18). pp. 1065-1066. ISSN 0013-5194, DOI https://doi.org/10.1049/el:20081310.

Dimyati, Kaharudin and Harun, Sulaiman Wadi and Muhd-Yassin, Shahrin Zen and Abd-Rahman, Mohd Kamil and Ahmad, Harith (2008) Compact and efficient Er-Yb-doped fiber amplifier. Journal of Nonlinear Optical Physics & Materials, 17 (02). pp. 193-198. ISSN 0218-8635, DOI https://doi.org/10.1142/S0218863508004111.

Emami, Siamak Dawazdah and Harun, Sulaiman Wadi and Rahman, Faidz Abd and Abdul-Rashid, Hairul Azhar and Ahmad, Harith (2008) Effects of an auxiliary pump on the performance of TDFA. Laser Physics, 18 (8). pp. 977-982. ISSN 1054-660X, DOI https://doi.org/10.1134/S1054660X08080112.

Shirazi, Mohammadreza Rezazadeh and Biglary, M. and Harun, Sulaiman Wadi and Thambiratnam, Kavintheran and Ahmad, Harith (2008) Effects of different Raman pumping schemes on stimulated Brillouin scattering in a linear cavity. Applied Optics, 47 (17). pp. 3088-3091. ISSN 0003-6935, DOI https://doi.org/10.1364/AO.47.003088.

Yasin, Moh and Harun, Sulaiman Wadi and Karyono, Kusminarto and Ahmad, Harith (2008) Fiber-optic displacement sensor using a multimode bundle fiber. Microwave and Optical Technology Letters, 50 (3). pp. 661-663. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.23147.

Daud, S.A. and Emami, Siamak Dawazdah and Mohamed, K.S. and Yusoff, Norazriena M. and Aminudin, L. and Abdul-Rashid, Hairul Azhar and Harun, Sulaiman Wadi and Ahmad, Harith and Mokhtar, Mohd Ridzuan and Yusoff, Zulfadzli and Rahman, Faidz Abd (2008) Gain and noise figure improvements in a shorter wavelength region of EDFA using a macrobending approach. Laser Physics, 18 (11). pp. 1362-1364. ISSN 1054-660X, DOI https://doi.org/10.1134/S1054660X08110297.

Harun, Sulaiman Wadi and Zulkifli, Mohd Zamani and Tamjis, Mohamad Rom and Ahmad, Harith (2008) Gain improvement in a dual-stage S-band EDFA by filtration of forward C-band ASE. Journal of Modern Optics, 55 (18). pp. 3035-3040. ISSN 0950-0340, DOI https://doi.org/10.1080/09500340802296323.

Ooi, H.C. and Ahmad, Harith and Sulaiman, Abdul Hadi and Thambiratnam, Kavintheran and Harun, Sulaiman Wadi (2008) High-power single-wavelength SOA-based fiber-ring laser with an optical modulator. Laser Physics, 18 (11). pp. 1349-1352. ISSN 1054-660X, DOI https://doi.org/10.1134/S1054660X08110261.

Ahmad, Harith and Shirazi, Mohammadreza Rezazadeh and Biglary, Mozhgun and Harun, Sulaiman Wadi (2008) Linear cavity Brillouin fiber laser using a fiber Bragg grating. Microwave and Optical Technology Letters, 50 (2). pp. 265-266. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.23077.

Shirazi, Mohammadreza Rezazadeh and Harun, Sulaiman Wadi and Biglary, Mozhgun and Ahmad, Harith (2008) Linear cavity Brillouin fiber laser with improved characteristics. Optics Letters, 33 (8). p. 770. ISSN 0146-9592, DOI https://doi.org/10.1364/OL.33.000770.

Harun, Sulaiman Wadi and Shahi, Sharifeh and Sulaiman, Abdul Hadi and Ahmad, Harith (2008) Multi-wavelength source based on SOA and EDFA in a ring cavity resonator. Optoelectronics and Advanced Materials-Rapid Communications, 2 (6). pp. 317-319. ISSN 1842-6573,

Harun, Sulaiman Wadi and Shirazi, Mohammadreza Rezazadeh and Abdul-Rashid, Hairul Azhar and Ahmad, Harith (2008) Multiwavelength source using a brillouin fiber laser. Journal of Nonlinear Optical Physics & Materials, 17 (02). pp. 199-203. ISSN 0218-8635, DOI https://doi.org/10.1142/S0218863508004123.

Ahmad, Harith and Ooi, H.C. and Sulaiman, Abdul Hadi and Thambiratnam, Kavintheran and Zulkifli, Mohd Zamani and Harun, Sulaiman Wadi (2008) SOA based fiber ring laser with Fiber Bragg Grating. Microwave and Optical Technology Letters, 50 (12). pp. 3101-3103. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.23895.

Ahmad, Harith and Shahabuddin, Nurul Shahrizan and Rahman, Asiqur A. and Thambiratnam, Kavintheran and Harun, Sulaiman Wadi (2008) SOA-based multi-wavelength source. Journal of Modern Optics, 55 (14). pp. 2179-2185. ISSN 0950-0340, DOI https://doi.org/10.1080/09500340801993276.

Ahmad, Harith and Thambiratnam, Kavintheran and Sulaiman, Abdul Hadi and Tamchek, Nizam and Harun, Sulaiman Wadi (2008) SOA-based quad-wavelength ring laser. Laser Physics Letters, 5 (10). pp. 726-729. ISSN 1612-2011, DOI https://doi.org/10.1002/lapl.200810057.

Zulkifli, Mohd Zamani and Harun, Sulaiman Wadi and Thambiratnam, Kavintheran and Ahmad, Harith (2008) Self-Calibrating Automated Characterization System for Depressed Cladding EDFA Applications Using LabVIEW Software With GPIB. IEEE Transactions on Instrumentation and Measurement, 57 (11). pp. 2677-2681. ISSN 0018-9456, DOI https://doi.org/10.1109/TIM.2008.925007.

Ahmad, Harith and Thambiratnam, K. and Harun, Sulaiman Wadi and Sulaiman, Abdul Hadi and Aziz, Siti Narimah (2008) A compact dual wavelength ring laser using a semiconductor optical amplifier and array waveguide grating. Optoelectronics and Advanced Materials-Rapid Communications, 2 (1). pp. 1-3. ISSN 1842-6573,

Harun, Sulaiman Wadi and Paul, Mukul Chandra and Pal, Mrinmay and Dhar, Anirban and Sen, Ranjan and Das, S. and Bhadra, Shyamal Kumar and Shahabuddin, Nurul Shahrizan and Ahmad, Harith (2008) An efficient and flat-gain Erbium-doped fiber amplifier in the region of 1550 nm to 1590 nm. Optoelectronics and Advanced Materials-Rapid Communications, 2 (8). pp. 455-458. ISSN 1842-6573,

Shahabuddin, Nurul Shahrizan and Harun, Sulaiman Wadi and Shirazi, Mohammadreza Rezazadeh and Ahmad, Harith (2008) A linear cavity brillouin/bismuth-based erbium-doped fiber laser with enhanced characteristics. Laser Physics, 18 (11). pp. 1344-1348. ISSN 1054-660X, DOI https://doi.org/10.1134/S1054660X0811025X.

Pua, Chang Hong and Harun, Sulaiman Wadi and Chong, Wu Yi and Jayapalan, Kanesh Kumar and Ahmad, Harith (2007) Dynamic dispersing technique for PR coating process in planar lightwave circuit fabrication. Microwave and Optical Technology Letters, 49 (8). pp. 1993-1995. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.22609.

Cheng, Xiau San and Harun, Sulaiman Wadi and Ahmad, Harith (2007) Effects of output coupler reflectivity on the performance of a linear cavity Brillouin/erbium fiber laser. Pramana, 68 (3). pp. 451-456. ISSN 0304-4289, DOI https://doi.org/10.1007/s12043-007-0048-y.

Ahmad, Harith and Shahabuddin, Nurul Shahrizan and Dimyati, Kaharudin and Jusoh, Zulzilawati and Harun, Sulaiman Wadi (2007) An Enhanced Bismuth-Based Brillouin/Erbium Fiber Laser with Linear Cavity Configuration. Fiber and Integrated Optics, 27 (1). pp. 35-40. ISSN 0146-8030, DOI https://doi.org/10.1080/01468030701679037.

Harun, Sulaiman Wadi and Ahmad, Harith (2007) Gain and noise figure improvements in double-pass S-band EDFA. Optics & Laser Technology, 39 (5). pp. 935-938. ISSN 0030-3992, DOI https://doi.org/10.1016/j.optlastec.2006.06.017.

Ahmad, Harith and Harun, Sulaiman Wadi and Chong, Wu Yi and Zulkifli, Mohd Zamani and Thant, Muang Muang Myo and Yusof, Zainun and Poopalan, Prabakaran (2007) High-sensitivity pressure sensor using a polymer-embedded FBG. Microwave and Optical Technology Letters, 50 (1). pp. 60-61. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.23021.

Muhd-Yassin, Shahrin Zen and Harun, Sulaiman Wadi and Ahmad, Harith and Abd-Rahman, Mohd Kamil (2007) Highly saturated EDFA for gain clamping operation. Microwave and Optical Technology Letters, 49 (8). pp. 1815-1816. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.22635.

Shirazi, M.R. and Harun, Sulaiman Wadi and Thambiratnam, K. and Biglary, Mozhgun and Ahmad, Harith (2007) New Brillouin fiber laser configuration with high output power. Microwave and Optical Technology Letters, 49 (11). pp. 2656-2658. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.22805.

Harun, Sulaiman Wadi and Cheng, Xiau San and Poopalan, Prabakaran and Ahmad, Harith (2007) Self-excited brillouin-erbium fiber laser for DWDM applications. Optics & Laser Technology, 39 (1). pp. 94-97. ISSN 0030-3992, DOI https://doi.org/10.1016/j.optlastec.2005.05.008.

Muhd-Yassin, Shahrin Zen and Harun, Sulaiman Wadi and Abdul-Rashid, Hairul Azhar and Abd-Rahman, Mohd Kamil and Rahman, Faidz Abd and Ahmad, Harith (2007) An efficient EYDFA with a 54 dB small signal gain. Microwave and Optical Technology Letters, 49 (10). pp. 2337-2339. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.22750.

Harun, Sulaiman Wadi and Cheng, Xiau San and Ahmad, Harith (2007) An efficient S-band brillouin erbium fiber laser with additional EDFA. Optics & Laser Technology, 39 (3). pp. 616-618. ISSN 0030-3992, DOI https://doi.org/10.1016/j.optlastec.2005.09.003.

Ahmad, Harith and Harun, Sulaiman Wadi (2006) Double pass S-band EDFA. Journal of Nonlinear Optical Physics & Materials, 15 (03). pp. 303-307. ISSN 0218-8635, DOI https://doi.org/10.1142/S0218863506003347.

Harun, Sulaiman Wadi and Abdul-Rashid, Hairul Azhar and Muhd-Yassin, S.Z. and Abd-Rahman, Mohd Kamil and Tamjis, Mohamad Rom and Ahmad, Harith (2006) Dual-stage Er/Yb doped fiber amplifier for gain and noise figure enhancements. IEICE Electronics Express, 3 (23). pp. 517-521. ISSN 1349-2543, DOI https://doi.org/10.1587/elex.3.517.

Harun, Sulaiman Wadi and Chong, Wu Yi and Subramaniam, T. and Ahmad, Harith (2006) Effect of Output Coupling Reflectivity on Performance of L-band Erbium-doped Fiber Laser. Journal of Optical Communications, 27 (1). pp. 8-10. ISSN 0173-4911, DOI https://doi.org/10.1515/JOC.2006.27.1.8.

Harun, Sulaiman Wadi and Samsuri, Norhakimah Md and Ahmad, Harith (2006) Gain-clamping techniques in two-stage double-pass L-band EDFA. Pramana, 66 (3). pp. 539-545. ISSN 0304-4289, DOI https://doi.org/10.1007/BF02704497.

Harun, Sulaiman Wadi and Cheng, Xiau San and Ahmad, Harith (2006) S-band Brillouin/erbium fiber laser for DWDM application. Journal of Nonlinear Optical Physics & Materials, 15 (03). pp. 309-313. ISSN 0218-8635, DOI https://doi.org/10.1142/S0218863506003311.

Harun, Sulaiman Wadi and Zulkifli, Mohd Zamani and Ahmad, Harith (2006) A linear cavity S-band Brillouin/Erbium fiber laser. Laser Physics Letters, 3 (7). pp. 369-371. ISSN 1612-2011, DOI https://doi.org/10.1002/lapl.200610017.

Harun, Sulaiman Wadi and Saat, Nor Kamilah and Ahmad, Harith (2005) Effect of a midway isolator on the performance of two-stage S-band EDFA. Laser Physics, 15 (8). pp. 1204-1206. ISSN 1054-660X,

Ahmad, Harith and Saat, Nor Kamilah and Harun, Sulaiman Wadi (2005) Effect of doped-fiber's spooling on performance of S-band EDFA. Laser Physics Letters, 2 (8). pp. 412-414. ISSN 1612-2011, DOI https://doi.org/10.1002/lapl.200510016.

Harun, Sulaiman Wadi and Ahmad, Harith (2005) Gain Improvement in Two-stage L-Band EDFA with Incorporation of Fiber Bragg Grating. Journal of Optical Communications, 26 (5). pp. 198-200. ISSN 0173-4911, DOI https://doi.org/10.1515/JOC.2005.26.5.198.

Harun, Sulaiman Wadi and Samsuri, Norhakimah Md and Ahmad, Harith (2005) Gain enhancement in partial double-pass L-band EDFA system using a band-pass filter. Laser Physics Letters, 2 (1). pp. 36-38. ISSN 1612-2011, DOI https://doi.org/10.1002/lapl.200410130.

Harun, Sulaiman Wadi and Saat, Nor Kamilah and Ahmad, Harith (2005) A Partial Double-Pass S-Band Erbium-Doped Fibre Amplifier. Chinese Physics Letters, 22 (12). pp. 3080-3082. ISSN 0256-307X, DOI https://doi.org/10.1088/0256-307X/22/12/027.

Harun, Sulaiman Wadi and Ahmad, Harith and Cheng, Xiau San and Saat, Nor Kamilah (2005) S-band Brillouin erbium fibre laser. Electronics Letters, 41 (4). pp. 174-176. ISSN 0013-5194, DOI https://doi.org/10.1049/el:20057310.

Ahmad, Harith and Saat, Nor Kamilah and Harun, Sulaiman Wadi (2005) S-band erbium-doped fiber ring laser using a fiber Bragg grating. Laser Physics Letters, 2 (7). pp. 369-371. ISSN 1612-2011, DOI https://doi.org/10.1002/lapl.200510009.

Harun, Sulaiman Wadi and Saat, Nor Kamilah and Ahmad, Harith (2005) Two-stage S-band erbium-doped fiber amplifier using a depressed-cladding fiber. Microwave and Optical Technology Letters, 46 (1). pp. 92-94. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.20910.

Ahmad, Harith and San, Cheng Xiau and Harun, Sulaiman Wadi (2005) An enhanced S-band brillouin/erbium fiber laser with an additional EDFA in sub-loop. IEICE Electronics Express, 2 (10). pp. 321-326. ISSN 1349-2543, DOI https://doi.org/10.1587/elex.2.321.

Poopalan, Prabakaran and Haoken, Huoermaiti and Tamchek, Nizam and Harun, Sulaiman Wadi and Subramaniam, T. and Ahmad, Harith (2004) ASE Spectral Slice Gain-Clamping of EDFA. IEEE Photonics Technology Letters, 16 (12). pp. 2604-2606. ISSN 1041-1135, DOI https://doi.org/10.1109/LPT.2004.836756.

Samsuri, Norhakimah Md and Harun, Sulaiman Wadi and Ahmad, Harith (2004) Comparison of performances between partial double-pass and full double-pass systems in two-stage L-band EDFA. Laser Physics Letters, 1 (12). pp. 610-612. ISSN 1612-2011, DOI https://doi.org/10.1002/lapl.200410116.

Chong, Wu Yi and Harun, Sulaiman Wadi and Ahmad, Harith (2004) Enhancement of Gain in L-Band Bismuth-Based Erbium-Doped Fibre Amplifier Using an Un-pumped EDF and Midway Isolator. Chinese Physics Letters, 21 (12). pp. 2452-2453. ISSN 0256-307X, DOI https://doi.org/10.1088/0256-307X/21/12/036.

Harun, Sulaiman Wadi and Tamchek, Nizam and Poopalan, Prabakaran and Ahmad, Harith (2004) Gain Clamping in Two-Stage L-Band EDFA Using a Broadband FBG. IEEE Photonics Technology Letters, 16 (2). pp. 422-424. ISSN 1041-1135, DOI https://doi.org/10.1109/LPT.2003.822230.

Harun, Sulaiman Wadi and Ahmad, Harith (2004) Gain clamped double-pass L-band EDFA with incorporation of FBG at the input end of the optical amplifier. Microwave and Optical Technology Letters, 43 (2). pp. 166-168. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.20409.

Harun, Sulaiman Wadi and Ahmad, Harith (2004) Gain clamping in double-pass L-band EDFA using a broadband FBG. Pramana, 62 (4). pp. 893-897. ISSN 0304-4289, DOI https://doi.org/10.1007/BF02706137.

Harun, Sulaiman Wadi and Samsuri, Norhakimah Md and Ahmad, Harith (2004) Gain clamping in double-pass L-band EDFA using a ring resonator. Microwave and Optical Technology Letters, 43 (6). pp. 484-486. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.20509.

Harun, Sulaiman Wadi and Ahmad, Harith (2004) Gain clamping in single-pass and double-pass L-band erbium-doped fiber amplifiers. Acta Physica Slovaca, 54 (1). pp. 81-88. ISSN 1336-040X,

Harun, Sulaiman Wadi and Md Samsuri, N. and Poopalan, Prabakaran and Ahmad, Harith (2004) Gain control in double-pass L-band EDFA using a ring resonator and two-stage configuration. Optik, 115 (11-12). pp. 525-527. ISSN 0030-4026, DOI https://doi.org/10.1078/0030-4026-00403.

Harun, Sulaiman Wadi and Ahmad, Harith (2004) Gain-Clamped Double-Pass L-Band Erbium-Doped Fiber Amplifier Using A Ring Laser and Fiber Bragg Grating. Japanese Journal of Applied Physics, 43 (No. 7A). L924-L926. ISSN 0021-4922, DOI https://doi.org/10.1143/JJAP.43.L924.

Harun, Sulaiman Wadi and Ahmad, Harith (2004) L-band gain clamped erbium-doped fiber amplifier incorporating a C/L-band WDM coupler. Microwave and Optical Technology Letters, 40 (4). pp. 314-316. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.11365.

Harun, Sulaiman Wadi and Ahmad, Harith (2004) Low noise double pass L-band erbium-doped fiber amplifier. Optics & Laser Technology, 36 (3). pp. 245-248. ISSN 0030-3992, DOI https://doi.org/10.1016/j.optlastec.2003.09.004.

Harun, Sulaiman Wadi and Samsuri, Norhakimah Md and Ahmad, Harith (2004) Tunable and Low Noise Gain-Clamped Double-Pass L-Band Erbium-Doped Fiber Amplifier. Japanese Journal of Applied Physics, 43 (No. 8B). L1075-L1077. ISSN 0021-4922, DOI https://doi.org/10.1143/JJAP.43.L1075.

Harun, Sulaiman Wadi and Tamchek, Nizam and Abd-Rahman, Mohd Kamil and Poopalan, Prabakaran and Ahmad, Harith (2003) 10-GHz Optical Comb in L-Band Region With Brillouin/Erbium-Doped Fibre Laser. Optical Review, 10 (3). pp. 133-135. ISSN 1340-6000, DOI https://doi.org/10.1007/s10043-003-0133-5.

Harun, Sulaiman Wadi and Tamchek, Nizam and Ahmad, Harith (2003) Comparison of Performances Between Two-stage and Single-stage L-Band EDFA. Journal of Optical Communications, 24 (6). pp. 211-213. ISSN 0173-4911, DOI https://doi.org/10.1515/JOC.2003.24.6.211.

Harun, Sulaiman Wadi and Tamchek, Nizam and Ahmad, Harith (2003) Double Pass L-Band EDFA with Unpumped EDF. Journal of Optical Communications, 24 (5). pp. 189-191. ISSN 0173-4911, DOI https://doi.org/10.1515/JOC.2003.24.5.189.

Harun, Sulaiman Wadi and Tamchek, Nizam and Poopalan, Prabakaran and Ahmad, Harith (2003) Double-pass L-band EDFA with enhanced noise figure characteristics. IEEE Photonics Technology Letters, 15 (8). pp. 1055-1057. ISSN 1041-1135, DOI https://doi.org/10.1109/LPT.2003.815342.

Harun, Sulaiman Wadi and Tamchek, Nizam and Poopalan, Prabakaran and Ahmad, Harith (2003) Effect of injection of C-band ASE on L-band erbium-doped fiber amplifier. Journal of Experimental and Theoretical Physics Letters, 77 (9). pp. 461-463. ISSN 0021-3640, DOI https://doi.org/10.1134/1.1591969.

Harun, Sulaiman Wadi and Ahmad, Harith (2003) Efficient and low-noise gain-flattened double-pass L-band erbium-doped fiber amplifier. Microwave and Optical Technology Letters, 40 (2). pp. 112-114. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.11300.

Harun, Sulaiman Wadi and Tamchek, Nizam and Ahmad, Harith (2003) Gain clamped L-band EDFA using a fiber Bragg grating in two stage configuration. Microwave and Optical Technology Letters, 37 (4). pp. 265-266. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.10889.

Harun, Sulaiman Wadi and Tamchek, Nizam and Poopalan, Prabakaran and Ahmad, Harith (2003) Gain improvement in L-band EDFA using unpumped EDF in a double pass system. Microwave and Optical Technology Letters, 36 (3). pp. 154-156. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.10706.

Harun, Sulaiman Wadi and Tamchek, Nizam and Poopalan, Prabakaran and Ahmad, Harith (2003) Gain-Clamped L-Band Erbium-Doped Fiber Amplifier with Co- and Counter-Propagating Lasers. Japanese Journal of Applied Physics, 42 (Part 2). L1262-L1264. ISSN 0021-4922, DOI https://doi.org/10.1143/JJAP.42.L1262.

Harun, Sulaiman Wadi and Ahmad, Harith (2003) Gain-clamped two-stage L-band EDFA with a FBG laser in second stage. Optics & Laser Technology, 35 (8). pp. 645-647. ISSN 0030-3992, DOI https://doi.org/10.1016/S0030-3992(03)00112-9.

Harun, Sulaiman Wadi and Ahmad, Harith (2003) Gain-clamping in two-stage L-band EDFA using an unwanted backward ase from second stage. Optics & Laser Technology, 35 (6). pp. 441-444. ISSN 0030-3992, DOI https://doi.org/10.1016/S0030-3992(03)00049-5.

Harun, Sulaiman Wadi and Tamchek, Nizam and Poopalan, Prabakaran and Ahmad, Harith (2003) High gain L-band erbium-doped fiber amplifier with two-stage double-pass configuration. Pramana, 61 (1). pp. 93-97. ISSN 0304-4289, DOI https://doi.org/10.1007/BF02704513.

Harun, Sulaiman Wadi and Tamchek, Nizam and Poopalan, Prabakaran and Ahmad, Harith (2003) L-Band Brillouin-Erbium Fiber Laser. Laser Physics, 13 (9). pp. 1161-1165. ISSN 1054-660X,

Harun, Sulaiman Wadi and Ahmad, Harith (2003) L-band erbium-doped fibre amplifier with clamped- and flattened-gain using FBG. Electronics Letters, 39 (17). pp. 1238-1240. ISSN 0013-5194, DOI https://doi.org/10.1049/el:20030823.

Harun, Sulaiman Wadi and Tamchek, Nizam and Poopalan, Prabakaran and Ahmad, Harith (2002) Efficient multiwavelength generation of Brillouin/erbium fiber laser at 1600-nm region. Microwave and Optical Technology Letters, 35 (6). pp. 506-508. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.10650.

Harun, Sulaiman Wadi and Tamchek, Nizam and Poopalan, Prabakaran and Ahmad, Harith (2002) Gain Control in L-Band Erbium-Doped Fiber Amplifier Incorporating Broadband Fiber Bragg Grating. Japanese Journal of Applied Physics, 41 (Part 2). L1459-L1460. ISSN 0021-4922, DOI https://doi.org/10.1143/JJAP.41.L1459.

Harun, Sulaiman Wadi and Poopalan, Prabakaran and Ahmad, Harith (2002) Gain and Noise Figure Improvements in Double Pass L-band EDFA using a Band-pass Filter. Journal of Optical Communications, 23 (6). pp. 223-225. ISSN 0173-4911, DOI https://doi.org/10.1515/JOC.2002.23.6.223.

Harun, Sulaiman Wadi and Tamchek, Nizam and Ahmad, Harith (2002) Gain and noise performances of an L-band EDFA utilizing a ring laser cavity with fiber Bragg grating. Microwave and Optical Technology Letters, 36 (1). pp. 1-2. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.10652.

Harun, Sulaiman Wadi and Low, S.K. and Poopalan, Prabakaran and Ahmad, Harith (2002) Gain clamping in L-band erbium-doped fiber amplifier using a fiber Bragg grating. IEEE Photonics Technology Letters, 14 (3). pp. 293-295. ISSN 1041-1135, DOI https://doi.org/10.1109/68.986790.

Harun, Sulaiman Wadi and Tamchek, Nizam and Poopalan, Prabakaran and Ahmad, Harith (2002) Gain control in L-band erbium-doped fiber amplifier using a ring resonator. Japanese Journal of Applied Physics, 41 (3). L332-L333. ISSN 0021-4922, DOI https://doi.org/10.1143/JJAP.41.L332.

Harun, Sulaiman Wadi and Poopalan, Prabakaran and Ahmad, Harith (2002) Gain enhancement in L-band EDFA through a double-pass technique. IEEE Photonics Technology Letters, 14 (3). pp. 296-297. ISSN 1041-1135, DOI https://doi.org/10.1109/68.986791.

Harun, Sulaiman Wadi and Tamchek, M. and Abd-Rahman, M. Kamil and Ahmad, Harith (2002) Hybrid Brillouin/Erbium fibre laser operating at long wavelength band. Microwave and Optical Technology Letters, 33 (5). pp. 383-385. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.10329.

Subramaniam, T. and Mahdi, Mohd Adzir and Poopalan, Prabakaran and Harun, Sulaiman Wadi and Ahmad, Harith (2001) All-optical gain-clamped erbium-doped fiber-ring lasing amplifier with laser filtering technique. IEEE Photonics Technology Letters, 13 (8). pp. 785-787. ISSN 1041-1135, DOI https://doi.org/10.1109/68.935803.

Subramaniam, T. and Mahdi, Mohd Adzir and Poopalan, Prabakaran and Harun, Sulaiman Wadi and Ahmad, Harith (2001) Gain-clamped erbium-doped fiber amplifier using a single fiber Bragg grating. Microwave and Optical Technology Letters, 29 (5). pp. 290-293. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.1158.

Johari, Md Ashadi Md and Sharif, M. M. and Bin Jali, Mohd Hafiz and Yusof, Haziezol Helmi Bin Mohd and Rahim, Hazli Rafis Bin Abdul and Ahmad, Aminah Binti and Khudus, Muhammad Imran Mustafa Abdul and Harun, Sulaiman Wadi Effect of polyvinyl alcohol coating microbottle resonator for sodium hypochlorite concentration sensing. OPTIK, 242.

Lokman, Muhammad Quisar and Mohd Rusdi, Muhammad Farid and Rosol, Ahmad Haziq Aiman and Ahmad, Fauzan and Shafie, Suhaidi and Yahaya, Hafizal and Rosnan, Rizuan Mohd and Rahman, Mohd Azizi Abdul and Harun, Sulaiman Wadi Synthesis of silver nanoparticles using chemical reduction techniques for Q-switcher at 1.5 mu m region. Optik, 244. ISSN 0030-4026, DOI https://doi.org/10.1016/j.ijleo.2021.167621.

Conference or Workshop Item

Hani Zailani, Nur Fazeera and Saidin, Norazlina and Mohd Rusdi, Muhammad Farid and Harun, Sulaiman Wadi and Thirunavakkarasu, Punithavathi M. (2021) Acetone liquid sensing based on fiber optic Mach-Zehnder Interferometer. In: 13th IEEE Regional Symposium on Micro and Nanoelectronics, RSM 2021, 2 - 4 August 2021, Virtual, Kuala Lumpur.

Ahmad, A. and Rahman, M.F.A. and Johari, M.A.M. and Latiff, A.A. and Jali, M.H. and Yusof, H.H.M. and Cheng, X.S. and Muhammad, A.R. and Harun, Sulaiman Wadi (2021) Hafnium bismuth erbium co-doped fiber based dark pulses generation with black phosphorus as saturable absorber. In: 4th Photonics Meeting 2021, PM 2021, 15-16 September 2021, Terengganu, Virtual.

Jali, M.H. and Rahim, H.R.A. and Md Johari, M.A. and Baharom, M.F. and Ahmad, A. and Yusof, H.H.M. and Harun, Sulaiman Wadi (2021) Optical microfiber sensor: A review. In: 4th Photonics Meeting 2021, PM 2021, 17 November 2021, Terengganu.

Huda, C. and Yasin, M. and Zaidan, A.H. and Harun, Sulaiman Wadi and Jafry, A.A.A. and Rosol, A.H.A. (2021) Passively Q-switched erbium-doped fiber laser with graphene oxide film as saturable absorber. In: 2nd Annual Conference of Science and Technology, ANCOSET 2020, 28 November 2020, Malang, Virtual.

Rahman, M.F.A. and Reddy, P.H. and Ahmad, A. and Latiff, A.A. and Baharom, M.F. and Harun, Sulaiman Wadi (2021) Q-switched Ytterbium-doped fibre laser using an 8 cm long Hafnium bismuth erbium co-doped fibre saturable absorber. In: 4th Photonics Meeting 2021, PM 2021, 15-16 September 2021, Terengganu, Virtual.

Abdullahi, A. and Al-Masoodi, A.H.H. and Al-Masoodi, A.H.H. and Harun, Sulaiman Wadi and Abdulrahman, N. (2021) Simple fabrication of bismuth telluride used as saturable absorber for generating microsecond pulse fiber laser. In: 2021 2nd International Conference on Smart Computing and Electronic Enterprise: Ubiquitous, Adaptive, and Sustainable Computing Solutions for New Normal, ICSCEE 2021, 15-16 June 2021, Virtual, Online.

Shamsudin, M.S. and Syuhada, A. and Rusop, M. and Mohamad, F. and Harun, Sulaiman Wadi and Aziz, M.S. (2021) Stern-Volmer mechanistic study on transition metals embedded onto optical fibre for dissolved oxygen sensing and monitoring: A systematic literature review. In: International Laser Technology and Optics Symposium in Conjunction with Photonics Meeting 2020, ILATOSPM 2020, 22-23 October 2020, Johor.

Ma, S. and Zhao, H. and Zhang, P. and Mi, X. and Harun, Sulaiman Wadi (2021) The design of optical waveguide sensor based on surface plasmon resonance. In: 1st International Conference on Electronic Information Technology and Smart Agriculture, ICEITSA 2021, 10-12 December 2021, Huaihua.

Ahmed, N. and Omar, S. and Zulkipli, N.F. and Jusoh, Z. and Rahman, H.A. and Musa, B. and Harun, Sulaiman Wadi (2021) The generation of nanosecond pulses at C-band region with titanium dioxide as a saturable absorber. In: Journal of Physics: Conference Series, 15-16 September 2021, Terengganu, Virtual.

Ali, Ummu Umairah Mohamad and Johari, Ahmad Ashadi and Jusoh, Zulzilawati and Rahman, Husna Abdul and Harun, Sulaiman Wadi (2021) A study of optical micro-bottle resonator humidity sensor. In: 4th Photonics Meeting 2021, PM 2021, 17 November 2021, Terengganu.

Ismail, Ezzatul Irradah and Ahmad, Fauzan and Ambran, Sumiaty and Latiff, Anas Abdul and Harun, Sulaiman Wadi (2020) Copper nanoparticles-chitosan based saturable absorber in passively Q-switched erbium doped fiber laser. In: 2nd International Conference on Applied Photonics and Electronics (InCape), 22 August 2019, Putrajaya, Malaysia.

Aeinehvand, Mohammad Mahdi and Moebius, Jacob and Harun, Sulaiman Wadi and Abd Rahman, Noorsaadah and Madou, Marc and Ibrahim, Fatimah (2012) The effects of placement and geometry on thermo-pneumatic pumping on centrifugal microfluidic compact disc (CD) platforms. In: 2012 2nd IEEE-EMBS Conference on Biomedical Engineering and Sciences, IECBES 2012, 2012, Langkawi.