Browse by Journal

A

Adikan, Faisal Rafiq Mahamd and Gawith, Corin B.E. and Smith, Peter G.R. and Sparrow, Ian J.G. and Emmerson, Gregory D. and Riziotis, Christos and Ahmad, Harith (2006) Design and demonstration of direct UV-written small angle X couplers in silica-on-silicon for broadband operation. Applied Optics, 45 (24). pp. 6113-6118. ISSN 0003-6935, DOI https://doi.org/10.1364/AO.45.006113.

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.

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 Rashid, Haroon and Ismail, Mohammad Faizal and Thambiratnam, Kavintheran (2019) Tungsten-disulphide-based heterojunction photodetector. Applied Optics, 58 (15). pp. 4014-4019. ISSN 1559-128X, DOI https://doi.org/10.1364/AO.58.004014.

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.

Ahmad, Harith and Reduan, Siti Aisyah and Ooi, Shok Ing and Ismail, Mohd Afiq (2018) Mechanically exfoliated In2Se3 as a saturable absorber for mode-locking a thulium-doped fluoride fiber laser operating in S-band. Applied Optics, 57 (24). p. 6937. ISSN 1559-128X, DOI https://doi.org/10.1364/AO.57.006937.

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.

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.

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 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.

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.

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.

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.

Ali, M.M. and Lim, K.S. and Yang, H.Z. and Chong, W.Y. and Lim, W.S. and Ahmad, Harith (2013) Direct period measurement for fiber Bragg grating using an optical imaging technique. Applied Optics, 52 (22). pp. 5393-5397. ISSN 0003-6935, DOI https://doi.org/10.1364/AO.52.005393.

Arif, M. Shahrul and Menon, P. Susthitha and Ooi, Chong Heng Raymond (2022) Enhanced resonances by waveguide wrapping of a bulbed microring resonator. Applied Optics, 61 (11). pp. 3279-3287. ISSN 1559-128X, DOI https://doi.org/10.1364/AO.454391.

D

Ding, Xiang Zi and Yang, Hang Zhou and Qiao, Xueguang and Zhang, Pan and Tian, Oin and Rong, Qiangzhou and Nazal, Nurul Asha Mohd and Lim, Kok Sing and Ahmad, Harith (2018) Mach–Zehnder interferometric magnetic field sensor based on a photonic crystal fiber and magnetic fluid. Applied Optics, 57 (9). pp. 2050-2056. ISSN 1559-128X, DOI https://doi.org/10.1364/AO.57.002050.

G

Gan, SoonXin and Chong, WenSin and Lai, ChoonKong and Chong, WuYi and Madden, Stephen J. and Choi, Duk-Yong and De La Rue, Richard M. and Ahmad, Harith (2022) Polarization response of planarized optical waveguides to determine the anisotropic complex refractive index of graphene oxide thin films. Applied Optics, 61 (3). pp. 744-750. ISSN 1559-128X, DOI https://doi.org/10.1364/AO.435309.

H

Habib, Madiha and Lee, Kuan Ming and Liew, Yih Miin and Zakian, Christian and Ung, Ngie Min and Chew, Hooi Pin (2018) Assessing surface characteristics of eroded dentine with optical coherence tomography: a preliminary in vitro validation study. Applied Optics, 57 (29). pp. 8673-8679. ISSN 1559-128X, DOI https://doi.org/10.1364/AO.57.008673.

Hii, K.U. and Kwek, K.H. (2010) Wavefront reversal technique for self-referencing collimation testing. Applied Optics, 49 (4). pp. 668-672. ISSN 0003-6935,

I

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.

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.

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.

J

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.

L

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.

Lu, Kai and Yang, Hangzhou and Lim, Kok Sing and Ahmad, Harith and Zhang, Pan and Tian, Qin and Ding, Xiangzi and Qiao, Xueguang (2018) Effect of two annealing processes on the thermal regeneration of fiber Bragg gratings in hydrogenated standard optical fibers. Applied Optics, 57 (24). pp. 6971-6975. ISSN 1559-128X, DOI https://doi.org/10.1364/AO.57.006971.

N

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.

P

Peruš, M. and Bischof, H. and Caulfield, H.J. and Loo, C.K. (2004) Quantum-implementable selective reconstruction of high-resolution images. Applied Optics, 43 (33). pp. 6134-6138. ISSN 1539-4522,

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.

R

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.

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.

Rashid, Haroon and Sapiee, Nurfarhana Mohamad and Arsad, Norhana and Ahmad, Harith and Bakar, Ahmad Ashrif A. and Reaz, Mamun Ibne (2021) Fabrication of a carbon nanotube/tungsten disulfide visible spectrum photodetector. Applied Optics, 60 (10). pp. 2839-2845. ISSN 1559-128X, DOI https://doi.org/10.1364/AO.417230.

S

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.

Salam, Sameer and Nizamani, Bilal and Azooz, Salam M. and Fizza, G. and Yasin, M. and Harun, S. W. (2021) Ultrafast soliton mode-locked fiber laser at 1560 nm based on Znq(2) as a saturable absorber. Applied Optics, 60 (11). pp. 3149-3154. ISSN 1559-128X, DOI https://doi.org/10.1364/AO.418760.

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.

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.

T

Tong, Rongxin and Yang, Hangzhou and Lu, Kai and Lee, Yen Sian and Lim, Kok Sing and Ahmad, Harith and Hu, Manli (2019) 13 μm fiber grating in a thin-core fiber for LP01–LP11 mode converters and sensing ability. Applied Optics, 58 (16). pp. 4358-4364. ISSN 1559-128X, DOI https://doi.org/10.1364/AO.58.004358.

Z

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.

Zhang, J. and Qiao, X.G. and Yang, H.Z. and Wang, R. and Rong, Q. and Lim, Kok Sing and Ahmad, Harith (2017) All-fiber magnetic field sensor based on tapered thin-core fiber and magnetic fluid. Applied Optics, 56 (2). pp. 200-204. ISSN 0003-6935, DOI https://doi.org/10.1364/AO.56.000200.

Zhang, P. and Yang, H.Z. and Wang, Y. and Liu, H. and Lim, Kok Sing and Gunawardena, D.S. and Ahmad, Harith (2017) Strain measurement at temperatures up to 800°C using regenerated gratings produced in the highGe-doped and B/Ge co-doped fibers. Applied Optics, 56 (22). pp. 6073-6078. ISSN 1559-128X, DOI https://doi.org/10.1364/AO.56.006073.

Zhang, Pan and Yang, Hangzhou and Lim, Kok Sing and Ahmad, Harith and Rong, Qiangzhou and Tian, Qin and Ding, Xiangzi (2018) Temperature-independent hygrometry using micromachined photonic crystal fiber. Applied Optics, 57 (15). p. 4237. ISSN 1559-128X, DOI https://doi.org/10.1364/AO.57.004237.

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.