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Harith Ahmad

Researcher at University of Malaya

Publications -  1197
Citations -  14394

Harith Ahmad is an academic researcher from University of Malaya. The author has contributed to research in topics: Fiber laser & Laser. The author has an hindex of 45, co-authored 1126 publications receiving 11904 citations. Previous affiliations of Harith Ahmad include Airlangga University & University of Glasgow.

Papers
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Journal ArticleDOI

Tunable Q-switched thulium-doped Fiber Laser using multiwall carbon nanotube and Fabry-Perot Etalon filter

Harith Ahmad, +4 more
- 15 Jan 2017 - 
TL;DR: In this article, an electro-tunable Thulium-doped fiber laser (TDFL) using a voltage-controlled Fabry-Perot Etalon (FPE) filter with passive Q-switching capability, obtained by using a multwalled carbon-nanotube (MWCNT) thin-film as a saturable absorber (SA).
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All-fiber magnetic field sensor based on tapered thin-core fiber and magnetic fluid.

Junying Zhang, +6 more
- 10 Jan 2017 - 
TL;DR: A method for the measurement of a magnetic field by combining a tapered thin-core fiber (TTCF) and magnetic fluid is proposed and experimentally demonstrated and possesses high sensitivity and low cost compared with other expensive methods.
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Multi-wavelength Brillouin fiber laser using dual-cavity configuration

R. Parvizi, +5 more
- 01 Jan 2011 - 
TL;DR: In this paper, a dual-pass configuration of the Brillouin fiber laser (BFL) is proposed to achieve a tunable multi-wavelength tunable multichannel BFL with room temperature stable, tunable over 50 nm wavelength range and has an optical signal to noise ratio of more than 30 dB at 1560 nm region.
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Soliton mode-locked thulium-doped fiber laser with cobalt oxide saturable absorber

Harith Ahmad, +3 more
- 01 Nov 2018 - 
TL;DR: In this paper, a mode-locked thulium doped fiber laser (TDFL) with an integrated cobalt oxide (Co3O4) saturable absorber (SA) is presented.
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Performance Comparison of Mode-Locked Erbium-Doped Fiber Laser with Nonlinear Polarization Rotation and Saturable Absorber Approaches

M. A. Ismail, +5 more
- 01 May 2012 - 
TL;DR: In this article, a mode-locked erbium-doped fiber laser (EDFL) was demonstrated using a highly concentrated EDF as the gain medium in a ring configuration with and without a saturable absorber (SA).