Items where Author is "Ahmad, H."

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Article

Shirazi, M.R.; Taib, J.M.; De La Rue, R.M.; Harun, S.W.; Ahmad, H. (2015) Dynamic characteristics of a multi-wavelength Brillouin-Raman fiber laser assisted by multiple four-wave mixing processes in a ring cavity. Optics and Laser Technology, 66. pp. 63-67.

Harith, Z.; Irawati, N.; Rafaie, H.A.; Batumalay, M.; Harun, S.W.; Nor, R.M.; Ahmad, H. (2015) Tapered plastic optical fiber coated with Al-Doped ZnO nanostructures for detecting relative humidity. IEEE Sensors Journal, 15 (2). pp. 845-849.

Jasim, A.A.; Harun, S.W.; Muhammad, M.Z.; Arof, H.; Ahmad, H. (2013) Current sensor based on inline microfiber Mach–Zehnder interferometer. Sensors and Actuators A: Physical, 192. pp. 9-12. ISSN 0924-4247

Rahman, H.A.; Rahim, H.R.A.; Harun, S.W.; Yasin, M.; Apsari, R.; Ahmad, H.; Wan Abas, W.A.B. (2013) Detection of stain formation on teeth by oral antiseptic solution using fiber optic displacement sensor. Optics and Laser Technology, 45 (1). pp. 336-341. ISSN 0030-3992

Jasim, A.A.; Harun, S.W.; Arof, H.; Ahmad, H. (2013) Inline microfiber Mach–Zehnder interferometer for high temperature sensing. IEEE Sensors Journal, 13 (2). pp. 626-628. ISSN 1530-437X

Muhammad, M.Z.; Jasim, A.A.; Ahmad, H.; Arof, H.; Harun, S.W. (2013) Non-adiabatic silica microfiber for strain and temperature sensors. Sensors and Actuators A: Physical, 192. pp. 130-132. ISSN 0924-4247

Ismail, M.A.; Ahmad, F.; Harun, S.W.; Arof, H.; Ahmad, H. (2013) A Q-switched erbium-doped fiber laser with a graphene saturable absorber. Laser Physics Letters, 10 (2). ISSN 1612-2011

Tan, S.J.; Harun, S.W.; Ahmad, F.; Nor, R.M.; Zulkepely, N.R.; Ahmad, H. (2013) A Q-switched multi-wavelength Brillouin erbium fiber laser with a single-walled carbon nanotube saturable absorber. Laser Physics, 23 (5). 055101. ISSN 1555-6611

Sulaiman, A.; Harun, S.W.; Arof, H.; Ahmad, H. (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.; Hamida, B.A.; Naji, A.W.; Arof, H.; Ahmad, H.; Harun, S.W. (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.

Tan, S.J.; Harun, S.W.; Shahabuddin, N.S.; Arof, H.; Ahmad, H. (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.; Harun, S.W.; Ahmad, F.; Arof, H.; Ahmad, H. (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.; Ismail, M.A.; Shahabuddin, N.S.; Ahmad, H.; Arof, H.; Harun, S.W. (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

Parvizi, R.; Harun, S.W.; Ali, N.M.; Arof, H.; Ahmad, H. (2012) Investigation on threshold power of stimulated Brillouin scattering in photonic crystal fiber. Optik, 123. pp. 1149-1152. ISSN 0030-4026

Ismail, M.A.; Harun, S.W.; Zulkepely, N.R.; Nor, R.M.; Ahmad, F.; Ahmad, H. (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

Ismail, M.A.; Tan, S.J.; Shahabuddin, N.S.; Harun, S.W.; Arof, H.; Ahmad, H. (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, S.W.; Ismail, M.A.; Ahmad, F.; Ismail, M.F.; Nor, R.M.; Zulkepely, N.R.; Ahmad, H. (2012) A Q-switched erbium-doped fiber laser with a carbon nanotube based saturable absorber. Chinese Physics Letters, 29 (11). ISSN 0256-307X

Chong, W.Y.; Lim, K.S.; Lim, W.H.; Harun, S.W.; Adikan, F.R.M.; Ahmad, H. (2012) Spreading profile of evaporative liquid drops in thin porous layer. Physical Review E, 85 (1). 016314. ISSN 1539-3755

Shahabuddin, N.S.; Awang, N.A.; Ahmad, H.; Arof, H.; Dimyati, K.; Yusoff, Z.; Harun, S.W. (2012) Supercontinuum generation using a passive mode-locked stretched-pulse bismuth-based erbium-doped fiber laser. Optics and Laser Technology, 44. pp. 741-743. ISSN 0030-3992

Jasim, A.A.; Lim, K.S.; Muhammad, M.Z.; Arof, H.; Ahmad, H.; Harun, S.W. (2012) Transmission characteristic of multi-turn microfiber coil resonator. Optics and Laser Technology, 44. pp. 1791-1795. ISSN 0030-3992

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

Hamida, B.A.; Cheng, X.S.; Harun, S.W.; Naji, A.W.; Arof, H.; Al-Khateeb, W.; Khan, S.; Ahmad, H. (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

Parvizi, R.; Ali, N.M.; Harun, S.W.; Moghavvemi, M.; Arof, H.; Ahmad, H. (2011) Multi-wavelength Brillouin fiber laser using dual-cavity configuration. Laser Physics, 21 (1). pp. 205-209. ISSN 1054660X

Ooi, C.H.R.; Ahmad, H.; Harun, S.W. (2011) Quantum coherence effects in a Raman amplifier. Journal of Modern Optics, 58 (1). pp. 11-13. ISSN 0950-0340

Ahmad, H.; Zulkifli, M.Z.; Latif, A.A.; Hassan, N.A.; Ghani, Z.A.; Harun, S.W. (2010) 120 nm wide band switchable fiber laser. Optics Communications, 283 (21). pp. 4333-4337.

Emami, S.D.; Hajireza, P.; Abd-Rahman, F.; Abdul-Rashid, H.A.; Ahmad, H.; Harun, S.W. (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.

Cheng, X.S.; Ahmad, H.; Harun, S.W. (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

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

Ahmad, H.; Parvizi, R.; Shahabuddin, N.S.; Yusoff, Z.; Harun, S.W. (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

Sua, Y.M.; Chong, W.Y.; Tan, C.C.; Ahmad, H.; Adikan, F.R.M. (2010) Effect of using aqueous/alcohol solution during solution doping on the physical and chemical characteristics of pre-sintered silica soot and the resultant native glass species concentration. Materials Chemistry and Physics, 124 (2-3). pp. 1077-1082. ISSN 0254-0584

Yang, H.Z.; Lim, K.S.; Harun, S.W.; Dimyati, K.; Ahmad, H. (2010) Enhanced bundle fiber displacement sensor based on concave mirror. Sensors And Actuators A-Physical, 162 (1). pp. 8-12.

Harun, S.W.; Parvizi, R.; Cheng, X.S.; Parvizi, A.; Emami, S.D.; Arof, H.; Ahmad, H. (2010) Experimental and theoretical studies on a double-pass C-band bismuth-based erbium-doped fiber amplifier. Optics and Laser Technology, 42 (5). pp. 790-793.

Harun, S.W.; Lim, K.S.; Jasim, A.A.; Ahmad, H. (2010) Fabrication of tapered fiber based ring resonator. Laser Physics, 20 (7). pp. 1629-1631.

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

Harun, S.W.; Moghaddam, M.R.A.; Ahmad, H. (2010) High output power erbium-ytterbium doped cladding pumped fiber amplifier. Laser Physics Letters, 20 (10). pp. 1899-1901. ISSN 1612-2011

Awang, N.A.; Zulkifli, M.Z.; Norizan, S.F.; Harun, S.W.; Ghani, Z.A.; Ahmad, H. (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

Parvizi, R.; Harun, S.W.; Ali, N.M.; Ahmad, H. (2010) Investigation on stimulated Brillouin scattering characteristics in a highly doped Bismuth-based Erbium-doped fiber. Laser Physics, 20 (11). pp. 1973-1977.

Parvizi, R.; Harun, S.W.; Shahabuddin, N.S.; Yusoff, Z.; Ahmad, H. (2010) Multi-wavelength bismuth-based erbium-doped fiber laser based on four-wave mixing effect in photonic crystal fiber. Optics and Laser Technology, 42 (8). pp. 1250-1252.

Zulkifli, M.Z.; Hassan, N.A.; Awang, N.A.; Ghani, Z.A.; Harun, S.W.; Ahmad, H. (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

Hamzah, A.; Harun, S.W.; Huri, N.A.D.; Lokman, A.; Arof, H.; Paul, M.C.; Pal, M.; Das, S.; Bhadra, S.K.; Ahmad, H.; Yoo, S.; Kalita, M.P.; Boyland, A.J.; Sahu, J.K. (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.

Yasin, M.; Harun, S.W.; Pujiyanto, A.; Ghani, Z.A.; Ahmad, H. (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

Paul, M.C.; Harun, S.W.; Huri, N.A.D.; Hamzah, A.; Das, S.; Pal, M.; Bhadra, S.K.; Ahmad, H.; Yoo, S.; Kalita, M.P.; Boyland, A.J.; 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

Kow, S.T.; Yap, Y.; Pua, C.H.; Chong, W.Y.; Law, A.W.P.; Adikan, F.R.M.; Haseeb, A.; Ahmad, H. (2010) Selective area rare-earth doping of planar glass samples for monolithic integration of optically passive and active waveguides. Optik, 121 (8). pp. 722-725. ISSN 0030-4026

Lokman, A.; Hamzah, A.; Huri, N.A.D.; Arof, H.; Ahmad, F.; Ahmad, H.; Harun, S.W. (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.

Paul, M.C.; Harun, S.W.; Huri, N.A.D.; Hamzah, A.; Das, S.; Pal, M.; Bhadra, S.K.; Ahmad, H.; Yoo, S.; Kalita, M.P.; Boyland, A.J.; Sahu, J.K. (2010) Wideband EDFA based on erbium doped crystalline zirconia yttria alumino silicate fiber. IEEE/OSA Journal of Lightwave Technology, 28 (20). pp. 2919-2924.

Latif, A.A.; Zulkifli, M.Z.; Hassan, N.A.; Harun, S.W.; Ghani, Z.A.; Ahmad, H. (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

Yasin, M.; Harun, S.W.; Kusminarto, D.; Ahmad, H. (2010) A simple design of vibration sensor using fiber optic displacement sensor. Optoelectronics and Advanced Materials-Rapid Communications, 4 (11). pp. 1795-1797.

Latif, A.A.; Zulkifli, M.Z.; Awang, N.A.; Harun, S.W.; Ahmad, H. (2010) A simple linear cavity dual-wavelength fiber laser using AWG as wavelength selective mechanism. Laser Physics, 20 (11). pp. 2006-2010.

Leong, W.C.; Tho, S.Y.; Law, A.W.P.; Chong, W.Y.; Pua, C.H.; Ahmad, H.; Haseeb, A.; Adikan, F.R.M. (2009) Spreading profile of dopant solution on pre-sintered silica layers for selective area doping of integrated optic planar glass samples. Thin Solid Films, 518 (1). pp. 378-382. ISSN 0040-6090

Leong, W.C.; Tho, S.Y.; Law, A.W.P.; Chong, W.Y.; Pua, C.H.; Ahmad, H.; Haseeb, A.S.M.A.; Adikan, F.R.M. (2009) Spreading profile of dopant solution on pre-sintered silica layers for selective area doping of integrated optic planar glass samples. Thin Solid Films, 518 (1). pp. 378-382. ISSN 0040-6090

Mahdi, M.A.; Adikan, F.R.M.; Subramaniam, T.; Ahmad, H. (2007) Characterization of lasing-oscillation direction in optical gain-clamped erbium-doped fiber amplifiers. Optics and Laser Technology, 39 (5). pp. 1020-1024. ISSN 0030-3992

Adikan, F.R.M.; Gawith, C.B.E.; Smith, P.G.R.; Sparrow, I.J.G.; Emmerson, G.D.; Riziotis, C.; Ahmad, H. (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

Mahdi, M.A.; Adikan, F.R.M.; Ahmad, H. (2006) Single-mode pumping scheme for EDFA with high-power conversion efficiency using a 980-nm Ti : S laser. Microwave and Optical Technology Letters, 48 (1). pp. 71-74. ISSN 0895-2477

Mahdi, M.A.; Adikan, F.R.M.; Poopalan, P.; Selvakennedy, S.; Ahmad, H. (2001) Effects of signal seeding on long-wavelength-band Er3+-doped fiber amplifiers. Optical Engineering, 40 (2). pp. 186-192. ISSN 0091-3286

Adikan, F.R.M.; Mahdi, M.A.; Thirumeni, S.; Poopalan, P.; Dimyati, K.; Ahmad, H. (2001) Novel, gain-flattened L-band EDFA with ASE utilization with > 40 nm 3 dB bandwidth. Microwave and Optical Technology Letters, 28 (6). pp. 399-402. ISSN 0895-2477

Mahdi, M.A.; Adikan, F.R.M.; Poopalan, P.; Selvakennedy, S.; Ahmad, H. (2001) A novel design of bi-directional silica-based erbium-doped fibre amplifier for broadband WDM transmissions. Optics Communications, 187 (4-6). pp. 389-394. ISSN 0030-4018

Mahdi, M.A.; Thirumeni, S.; Poopalan, P.; Selvakennedy, S.; Adikan, F.R.M.; Chan, W.Y.; Ahmad, H. (2000) Effects of self-saturation in an erbium-doped fiber amplifier. Optical Fiber Technology, 6 (3). pp. 265-274. ISSN 1068-5200

Mahdi, M.A.; Adikan, F.R.M.; Poopalan, P.; Selvakennedy, S.; Chan, W.Y.; Ahmad, H. (2000) Gain-clamped fibre amplifier using an ASE end reflector. Optics Communications, 177 (1-6). pp. 195-199. ISSN 0030-4018

Adikan, F.R.M.; Mahdi, M.A.; Poopalan, P.; Dimyati, K.; Ahmad, H. (2000) Gain-flattened fiber amplifier from 1560 to 1580 nm wavelengths using an erbium-doped fiber amplifier. Microwave and Optical Technology Letters, 26 (4). pp. 221-223. ISSN 0895-2477

Mahdi, M.A.; Adikan, F.R.M.; Poopalan, P.; Selvakennedy, S.; Ahmad, H. (2000) High-gain bidirectional Er3+-doped fiber amplifier for conventional- and long-wavelength bands. Ieee Photonics Technology Letters, 12 (11). pp. 1468-1470. ISSN 1041-1135

Mahdi, M.A.; Adikan, F.R.M.; Poopalan, P.; Selvakennedy, S.; Ahmad, H. (2000) A novel wideband erbium-doped fiber amplifier design. Microwave and Optical Technology Letters, 26 (4). pp. 268-269. ISSN 0895-2477

Conference or Workshop Item

Ahmad, H. (2010) Developing leadership competencies of teachers and principals: Case of Malaysia. In: International Conference On Educational Management, Administration And Leadership, 30 Apr - 01 May 2010, Jogjakarta, Indonesia.

Ramaiyah, A.; Md. Zain, A.N.; Ahmad, H. (2007) Exploring the dimensions of service quality in higher education research. In: Regional conference on quality in higher education “Quality driven initiatives: sharing good practices in higher education”. (Unpublished)

This list was generated on Sun Apr 26 04:45:02 2015 MYT.