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Microsecond pulse erbium-doped fiber laser using WS2 deposited on D-shaped fiber fabricated by polishing wheel technique

Jafry, A. A. A. and Kasim, N. and Munajat, Y. and Yusoff, R. A. M. and Harun, S. W. (2019) Microsecond pulse erbium-doped fiber laser using WS2 deposited on D-shaped fiber fabricated by polishing wheel technique. In: Photonics Meeting 2019, The 2nd Annual Conference and Workshop, 8-9 July 2019, Terengganu, Malaysia.

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Official URL: http://www.dx.doi.org/10.1088/1742-6596/1371/1/012...

Abstract

We demonstrate a stable Q-switching pulse train output centered at 1561 nm by implementing D-shaped fiber deposited tungsten disulphide (WS2) as a saturable absorber in erbium-doped fiber laser. D-shaped fiber was fabricated using a polishing wheel technique with two stages polishing. Proposed Q-switched EDFL generates a maximum repetition rate of 47.28 kHz at a pulse duration of 5.4 us. Under pump power of 104.6 mW, the laser consumed pulse energy of 99.4 nJ with an output power of 4.7 mW. This WS2-D-shaped SA is excellence for the production of Q-switched laser source.

Item Type:Conference or Workshop Item (Paper)
Uncontrolled Keywords:erbium, fabrication, fiber lasers
Subjects:Q Science > QC Physics
Divisions:Science
ID Code:91727
Deposited By: Narimah Nawil
Deposited On:27 Jul 2021 06:23
Last Modified:27 Jul 2021 06:23

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