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Yang, Hangting and Tan, Daryl and Ramalingam, Nimalrajh and Lim, Kok Sing and Tan, Chee Ghuan and Ahmad, Harith (2024) Enhancing data sparsity in spectral signals using wavelet decomposition for improved compression and storage efficiency. Optical Fiber Technology, 86. p. 103848. ISSN 1068-5200, DOI https://doi.org/10.1016/j.yofte.2024.103848.
Alias, Mohamad Ashraff and Ahmad, Harith and Zaini, Muhammad Khairol Annuar and Samion, Muhamad Zharif and Mohd Sa'ad, Muhammad Syamil and Lim, Kok Sing and Grattan, Kenneth T.V. and Azizur Rahman, B.M. and Brambilla, Gilberto and Reduan, Siti Aisyah and Bayang, Leonard and Ismail, Mohammad Faizal (2024) Optical fiber Bragg grating (FBG)-based strain sensor embedded in different 3D-printed materials: A comparison of performance. Measurement: Journal of the International Measurement Confederation, 225. ISSN 0263-2241, DOI https://doi.org/10.1016/j.measurement.2023.114060.
Dan, Jinxiao and Dang, Wenjie and Li, Zeren and Nan, Pengyu and Xin, Guoguo and Lim, Kok Sing and Ahmad, Harith and Yang, Hangzhou (2023) Compact harmonic vernier sensor based on an in-fiber FPI with three reflector system for simultaneous gas pressure and temperature measurement. Sensors, 23 (8). ISSN 1424-8220, DOI https://doi.org/10.3390/s23084142.
Ee, Yen-jie and Kufian, Zieauddin and Lim, Kok Sing and Tey, Kok Soon and Ooi, Cheong-weng and Udos, Waldo and Osman, Zurina and Ahmad, Harith (2023) Highly sensitive vernier sensor based on Chirp Grating Fabry-Perot Interferometer (CG-FPI) for the strain detection in lithium polymer (LiPo) batteries. Sensors and Actuators A-Physical, 350. ISSN 0924-4247, DOI https://doi.org/10.1016/j.sna.2022.114080.
Ahmad, Harith and Alias, Mohamad Ashraff and Ismail, Mohammad Faizal and Ismail, Nor Najwa and Zaini, Muhammad Khairol Annuar and Lim, Kok Sing and Brambilla, Gilberto and Grattan, Kenneth T. and Rahman, B. M. Azizur (2022) Strain sensor based on embedded fiber bragg grating in thermoplastic polyurethane using the 3d printing technology for improved sensitivity. Photonic Sensors, 12 (3). ISSN 1674-9251, DOI https://doi.org/10.1007/s13320-021-0646-1.
Ooi, C. W. and Waldo, U. and Yusoff, Norazriena and Lim, Kok Sing and Tan, S. T. and Zakaria, Rozalina and Ahmad, H. (2022) L-cysteine grafted fiber-optic chemosensor for heavy metal detection. Optical Fiber Technology, 71. ISSN 1068-5200, DOI https://doi.org/10.1016/j.yofte.2022.102938.
Alias, M. A. and Ismail, M. F. and Sa'ad, M. S. M. and Zaini, M. K. A. and Lim, Kok Sing and Grattan, K. T. and Brambilla, G. and Rahman, B. M. A. and Reduan, Siti Aisyah and Ahmad, Harith (2022) A Hi h-precision extensometer system for ground displacement measurement using Fiber Bragg Grating. IEEE Sensors Journal, 22 (9). pp. 8509-8521. ISSN 1530-437X, DOI https://doi.org/10.1109/JSEN.2022.3159850.
Liu, Xin and Nan, Pengyu and Zhu, Jiajie and Li, Zeren and Dan, Jinxiao and Dang, Wenjie and Lim, Kok Sing and Udos, Waldo and Ahmad, Harith and Liu, Xiaochong and Yang, Hangzhou (2022) Ultrasensitive parallel double-FPIs sensor based on Vernier effect and Type II fiber Bragg grating for simultaneous measurement of high temperature and strain. Optics Communications, 508. ISSN 0030-4018, DOI https://doi.org/10.1016/j.optcom.2021.127717in.
Ee, Yen-Jie and Tey, Kok Soon and Lim, Kok Sing and Shrivastava, Prashant and Syed Adnan, Syed Bahari Ramadzan and Ahmad, Harith (2021) Lithium-Ion battery State of Charge (SoC) estimation with non-electrical parameter using uniform Fiber Bragg Grating (FBG). Journal of Energy Storage, 40. ISSN 2352-152X, DOI https://doi.org/10.1016/j.est.2021.102704.
Abd Raziff, Hani Hareiza and Tan, Daryl and Tan, Soon Hao and Wong, Yin How and Lim, Kok Sing and Yeong, Chai Hong and Sulaiman, Norshazriman and Abdullah, Basri Johan Jeet and Wali, Haryanti Azura Mohamad and Zailan, Nur Azmina Mohd and Ahmad, Harith (2021) Laser-heated needle for biopsy tract ablation: In vivo study of rabbit liver biopsy. Physica Medica-European Journal of Medical Physics, 82. pp. 40-45. ISSN 1120-1797, DOI https://doi.org/10.1016/j.ejmp.2021.01.067.
Mohd Yusof, M. K. and Jamaluddin, M.N.H. and Muhammad, Farah Diana and Lim, Kok Sing and Ahmad, Harith and Zulkifli, Mohd Zamani (2021) An investigation on temperature sensitivity of conductive carbon coated fiber Bragg grating. Results in Optics, 5. ISSN 2666-9501, DOI https://doi.org/10.1016/j.rio.2021.100164.
Tian, Qin and Xin, Guoguo and Lim, Kok Sing and He, Yudong and Liu, Ji and Ahmad, Harith and Liu, Xiaochong and Yang, Hang Zhou (2020) Cascaded Fabry-Perot interferometer-regenerated fiber Bragg grating structure for temperature-strain measurement under extreme temperature conditions. Optics Express, 28 (21). pp. 30478-30488. ISSN 1094-4087, DOI https://doi.org/10.1364/OE.403716.
Udos, Waldo and Lee, Yen Sian and Lim, Kok Sing and Ong, Zhi Chao and Zaini, Muhammad Khairol Annuar and Ahmad, Harith (2020) Signal enhancement of FBG-based cantilever accelerometer by resonance suppression using magnetic damper. Sensors and Actuators A: Physical, 304. p. 111895. ISSN 0924-4247, DOI https://doi.org/10.1016/j.sna.2020.111895.
Zaini, Muhammad Khairol Annuar and Lee, Yen Sian and Lim, Kok Sing and Nazal, Nurul Asha Mohd and Yang, Hang Zhou and Ahmad, Harith (2020) Thermal characterization of phase difference among the LP modes in two-mode fibers based on numerical approach. Optik, 207. p. 164289. ISSN 0030-4026, DOI https://doi.org/10.1016/j.ijleo.2020.164289.
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.
Zaini, Muhammad Khairol Annuar and Lee, Yen Sian and Lim, Kok Sing and Ali, Muhammad Mahmood and Nazal, Nurul Asha Mohd and Ahmad, Harith (2019) Digital Matched Filtering (DMF) Technique for the Performance Enhancement of Few-Mode Fiber Bragg Grating Sensor. IEEE Sensors Journal, 19 (14). pp. 5653-5659. ISSN 1530-437X, DOI https://doi.org/10.1109/JSEN.2019.2907143.
Tan, Daryl and Mohamad, Nurul Ashikin and Wong, Yin How and Yeong, Chai Hong and Cheah, Peng Loon and Sulaiman, Norshazriman and Abdullah, Basri Johan Jeet and Fabell, Mohd Kamil and Lim, Kok Sing (2019) Experimental assessment on feasibility of computed tomography-based thermometry for radiofrequency ablation on tissue equivalent polyacrylamide phantom. International Journal of Hyperthermia, 36 (1). pp. 553-560. ISSN 0265-6736, DOI https://doi.org/10.1080/02656736.2019.1610800.
Vorathin, E. and Hafizi, Z.M. and Ismail, Nurazima and Loman, M. and Aizzuddin, A.M. and Lim, Kok Sing and Ahmad, Harith (2019) FBG Water-Level Transducer Based on PVC-Cantilever and Rubber-Diaphragm Structure. IEEE Sensors Journal, 19 (17). pp. 7407-7414. ISSN 1530-437X, DOI https://doi.org/10.1109/JSEN.2019.2916469.
Tian, Qin and Yang, Hang Zhou and Rong, Qiang Zhou and Feng, Zhong Yao and Wang, Ruo Hui and Zaini, Muhammad Khairol Annuar and Lim, Kok Sing and Ahmad, Harith and Zhang, Pan and Ding, Xiang Zi and Lu, Kai and He, Yu Dong (2019) Highly sensitive micro-hygrometer based on microfiber knot resonator. Optics Communications, 431. pp. 88-92. ISSN 0030-4018, DOI https://doi.org/10.1016/j.optcom.2018.08.062.
Zaini, Muhammad Khairol Annuar and Lee, Yen Sian and Ismail, Nurazima and Lim, Kok Sing and Udos, Waldo and Zohari, Mohd Hafizi and Yang, Hang Zhou and Ahmad, Harith (2019) In-fiber Fabry Perot interferometer with narrow interference fringes for enhanced sensitivity in elastic wave detection. Optical Fiber Technology, 53. p. 102021. ISSN 1068-5200, DOI https://doi.org/10.1016/j.yofte.2019.102021.
Mohd Nazal, Nurul Asha and Lim, Kok Sing and Lee, Yen Sian and Mat Salim, Muhammad Aizi and Ahmad, Harith (2019) Influence of Internal Stresses in Few-Mode Fiber on the Thermal Characteristics of Regenerated Gratings. Photonic Sensors, 9 (2). pp. 162-169. ISSN 1674-9251, DOI https://doi.org/10.1007/s13320-018-0527-4.
Vorathin, E. and Hafizi, Z.M. and Aizzuddin, A.M. and Zaini, Muhammad Khairol Annuar and Lim, Kok Sing (2019) A Novel Temperature-Insensitive Hydrostatic Liquid-Level Sensor Using Chirped FBG. IEEE Sensors Journal, 19 (1). pp. 157-162. ISSN 1530-437X, DOI https://doi.org/10.1109/JSEN.2018.2875532.
Yang, Hang Zhou and Paul, Mukul Chandra and Das, Shyamal and Dhar, Anirban and Qiao, Xue Guang and Nazal, Nurul Asha Mohd and Lim, Kok Sing and Ahmad, Harith (2019) Regenerated grating produced in a multimaterial glass-based photosensitive fiber with an ultrahigh thermal regeneration ratio. Optics Express, 27 (4). pp. 4329-4337. ISSN 1094-4087, DOI https://doi.org/10.1364/OE.27.004329.
Vorathin, E. and Hafizi, Z.M. and Aizzuddin, A.M. and Zaini, Muhammad Khairol Annuar and Lim, Kok Sing (2019) Temperature-independent chirped FBG pressure transducer with high sensitivity. Optics and Lasers in Engineering, 117. pp. 49-56. ISSN 0143-8166, DOI https://doi.org/10.1016/j.optlaseng.2019.01.012.
Vorathin, E. and Hafizi, Z.M. and Aizzuddin, A.M. and Lim, Kok Sing (2019) Temperature-insensitive pressure transducer based on reflected broadened spectrum with enhanced sensitivity. Sensors and Actuators A: Physical, 288. pp. 61-66. ISSN 0924-4247, DOI https://doi.org/10.1016/j.sna.2019.01.028.
Jaafar, Nurul Syahirah Aziz and Lim, Kok Sing and Zaini, Muhammad Khairol Annuar and Ahmad, Harith and Sepeai, Suhaila and Tan, Guan Hee and Tan, Geok Chin and Zainuddin, Zulkifli Md. (2019) The surgical ablation on soft tissues using Ho:YAG laser with deviated beam fiber. Optical Fiber Technology, 52. p. 101937. ISSN 1068-5200, DOI https://doi.org/10.1016/j.yofte.2019.101937.
Zaini, Muhammad Khairol Annuar and Lai, Man Hong and Islam, Md. Rajibul and Lim, Kok Sing and Ahmad, Harith (2018) Cancellation of birefringence in DBR laser through principal axis offset by a rotation of 90°. Indian Journal of Physics, 92 (8). pp. 1045-1048. ISSN 0973-1458, DOI https://doi.org/10.1007/s12648-018-1189-1.
Nazal, Nurul Asha Mohd and Lai, Man Hong and Lim, Kok Sing and Gunawardena, Dinusha Serandi and Chong, Wu Yi and Yang, Hang Zhou and Ahmad, Harith (2018) Demarcation energy properties of regenerated fiber Bragg grating sensors in few-mode fibers. Optica Applicata, 48 (2). pp. 263-271. ISSN 0078-5466, DOI https://doi.org/10.5277/oa180209.
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.
Zaini, Muhammad Khairol Annuar and Lee, Yen Sian and Lim, Kok Sing and Nazal, Nurul Asha Mohd and Yang, Hang Zhou and Ahmad, Harith (2018) Enhanced Optical Delay Line in Few-Mode Fiber Based on Mode Conversion Using Few-Mode Fiber Bragg Gratings. IEEE Journal of Quantum Electronics, 54 (5). pp. 1-7. ISSN 0018-9197, DOI https://doi.org/10.1109/JQE.2018.2865357.
Ahmad, Harith and Noor, S.F.S.M. and Arusin, A.F. and Samsudin, S.A. and Thambiratnam, Kavintheran and Chong, Wu Yi and Lim, Kok Sing and Zulkifli, Mohd Zamani (2018) Enhancing Temperature Sensitivity Using Cyclic Polybutylene Terephthalate- (c-PBT-) Coated Fiber Bragg Grating. Journal of Sensors, 2018. pp. 1-6. ISSN 1687-725X, DOI https://doi.org/10.1155/2018/3790326.
Vorathin, E. and Zohari, Mohd Hafizi and Ghani, S.A. Che and Siregar, Januar Parlaungan and Lim, Kok Sing (2018) FBGs Real-Time Impact Damage Monitoring System of GFRP Beam Based on CC-LSL Algorithm. International Journal of Structural Stability and Dynamics, 18 (05). p. 1850075. ISSN 0219-4554, DOI https://doi.org/10.1142/S021945541850075X.
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.
Lee, Yen Sian and Lim, Kok Sing and Zaini, Muhammad Khairol Annuar and Ahmad, Harith (2018) Mode Splitting Based on Polarization Manipulation in Few-Mode Fiber. IEEE Journal of Quantum Electronics, 54 (4). pp. 1-6. ISSN 0018-9197, DOI https://doi.org/10.1109/JQE.2018.2833960.
Tan, Daryl and Lim, Kok Sing and Zaini, Muhammad Khairol Annuar and Yeong, Chai Hong and Wong, Yin How and Yang, Hang Zhou and Ahmad, Harith (2018) Phase derivative thermo-spatiogram for distributed temperature sensing based on chirped grating-Michelson Interferometer. Sensors and Actuators A: Physical, 278. pp. 43-47. ISSN 0924-4247, DOI https://doi.org/10.1016/j.sna.2018.05.029.
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.
Vorathin, E. and Zohari, Mohd Hafizi and Aizzuddin, A.M. and Lim, Kok Sing (2018) A highly sensitive multiplexed FBG pressure transducer based on natural rubber diaphragm and ultrathin aluminium sheet. Optics & Laser Technology, 106. pp. 177-181. ISSN 0030-3992, DOI https://doi.org/10.1016/j.optlastec.2018.04.003.
Vorathin, E. and Zohari, Mohd Hafizi and Aizzuddin, A.M. and Lim, Kok Sing (2018) A natural rubber diaphragm based transducer for simultaneous pressure and temperature measurement by using a single FBG. Optical Fiber Technology, 45. pp. 8-13. ISSN 1068-5200, DOI https://doi.org/10.1016/j.yofte.2018.05.011.
Jaafar, Nurul Syahirah Aziz and Sepeai, Suhaila and Lim, Kok Sing and Zaini, Muhammad Khairol Annuar and Ahmad, Harith and Tan, Guan Hee (2018) A novel waveguide design that produces an elongated laser beam output for soft tissue ablation. Optik, 164. pp. 561-566. ISSN 0030-4026, DOI https://doi.org/10.1016/j.ijleo.2018.03.080.
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.
Zaini, M.K.A. and Lee, Y.S. and Lim, Kok Sing and Nazal, N.A.M. and Zohari, M.H. and Ahmad, Harith (2017) Axial stress profiling for few-mode fiber Bragg grating based on resonant wavelength shifts during etching process. Journal of the Optical Society of America B, 34 (9). pp. 1894-1898. ISSN 0740-3224, DOI https://doi.org/10.1364/JOSAB.34.001894.
Liu, H. and Yang, H.Z. and Qiao, X.G. and Wang, Y. and Liu, X.C. and Lee, Y.S. and Lim, Kok Sing and Ahmad, Harith (2017) Curvature and Temperature Measurement Based on a Few-Mode PCF Formed M-Z-I and an Embedded FBG. Sensors, 17 (8). p. 1725. ISSN 1424-8220, DOI https://doi.org/10.3390/s17081725.
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.
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.
Islam, M.R. and Gunawardena, D.S. and Lee, Y.S. and Lim, Kok Sing and Yang, H.Z. and Ahmad, Harith (2016) Fabrication and characterization of laser-ablated cladding resonances of two different-diameter photosensitive optical fibers. Sensors and Actuators A: Physical, 243. pp. 111-116. ISSN 0924-4247, DOI https://doi.org/10.1016/j.sna.2016.03.025.
Gunawardena, D.S. and Lai, M.H. and Lim, Kok Sing and Malekmohammadi, A. and Ahmad, Harith (2016) Fabrication of thermal enduring FBG sensor based on thermal induced reversible effect. Sensors and Actuators A: Physical, 242. pp. 111-115. ISSN 0924-4247, DOI https://doi.org/10.1016/j.sna.2016.03.001.
Lim, Kok Sing and Islam, M.R. and Lee, Y.S. and Yang, H.Z. and Ahmad, Harith (2016) LP01–LP11Cross-Mode Interference in a Chirped Grating Inscribed in Two-Mode Fiber. IEEE Journal of Quantum Electronics, 52 (6). pp. 1-6. ISSN 0018-9197, DOI https://doi.org/10.1109/JQE.2016.2564679.
Gunawardena, D.S. and Mat-Sharif, K.A. and Lai, M.H. and Lim, Kok Sing and Tamchek, N. and Omar, N.Y.M. and Emami, S.D. and Muhamad-Yasin, S.Z. and Zulkifli, M.I. and Yusoff, Z. and Yang, H.Z. and Abdul-Rashid, H.A. and Ahmad, Harith (2016) Thermal Activation of Regenerated Grating in Hydrogenated Gallosilicate Fiber. IEEE Sensors Journal, 16 (6). pp. 1659-1664. ISSN 1530-437X, DOI https://doi.org/10.1109/JSEN.2015.2503438.
Lai, M.H. and Gunawardena, D.S. and Lim, Kok Sing and Machavaram, V.R. and Lee, S.H. and Chong, W.Y. and Lee, Y.S. and Ahmad, Harith (2016) Thermal activation of regenerated fiber Bragg grating in few mode fibers. Optical Fiber Technology, 28. pp. 7-10. ISSN 1068-5200, DOI https://doi.org/10.1016/j.yofte.2015.12.004.
Yang, H.Z. and Ali, M.M. and Islam, M.R. and Lim, Kok Sing and Gunawardena, D.S. and Ahmad, Harith (2015) Cladless few mode fiber grating sensor for simultaneous refractive index and temperature measurement. Sensors and Actuators A: Physical, 228. pp. 62-68. ISSN 0924-4247, DOI https://doi.org/10.1016/j.sna.2015.03.001.
Yang, H.Z. and Qiao, X.G. and Wang, Y.P. and Ali, M.M. and Lai, M.H. and Lim, Kok Sing and Ahmad, Harith (2015) In-Fiber Gratings for Simultaneous Monitoring Temperature and Strain in Ultrahigh Temperature. IEEE Photonics Technology Letters, 27 (1). pp. 58-61. ISSN 1041-1135, DOI https://doi.org/10.1109/LPT.2014.2361768.
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.
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.
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.
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.
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 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.
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 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.
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.
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.
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.
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.
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,
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.
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,
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,
Lim, Kok Sing and Zaini, M.K.A. and Lee, S.Y. and Ahmad, Harith (2018) Multiplied optical delay based on few mode fiber and few-mode fiber Bragg gratings. In: Universal Academic Cluster International Spring Conference in Osaka, 11-13 April 2018, IMEDIO, 6th Floor, ITM, Asia and Pacific Trade Centre, Osaka, Japan.
Lim, Kok Sing and Ali, M.M. and Loo, C.C. and Chong, W.Y. and Ahmad, Harith (2014) Observation of mode-coupling in few mode fiber bragg gratings. In: 2014 Summer Topicals Meeting Series, 14-16 Jul 2014, Montreal, Canada.
