Highly stable graphene-assisted tunable dual-wavelength erbium-doped fiber laser

被引:14
|
作者
Ahmad, Harith [1 ,2 ]
Latif, Amirah Abdul [1 ]
Khudus, Muhammad Imran Mustafa Abdul [1 ]
Zulkifli, Ahmad Zarif [1 ]
Zulkifli, Mohd Zamani [1 ]
Thambiratnam, Kavintheran [1 ]
Harun, Sulaiman Wadi [1 ,2 ]
机构
[1] Univ Malaya, Photon Res Ctr, Kuala Lumpur 50603, Malaysia
[2] Univ Teknol Malaysia, Nanotechnol Res Alliance, Johor Baharu 81310, Johor Darul Taz, Malaysia
关键词
RING LASER; GENERATION;
D O I
10.1364/AO.52.000818
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
A highly stable tunable dual-wavelength fiber laser (TDWFL) using graphene as a means to generate a highly stable output is proposed and generated. The TDWFL comprises a 1 m long, highly doped erbium-doped fiber (EDF) acting as the linear gain medium, with a 24-channel arrayed waveguide grating acting as a wavelength slicer as well as a tuning mechanism to generate different wavelength pairs. The tuned wavelength pairs can range from 0.8 to 18.2 nm. A few layers of graphene are incorporated into the laser cavity to induce the four-wave-mixing effect, which stabilizes the dual-wavelength output by suppressing the mode competition that arises as a result of homogenous broadening in the EDF. (C) 2013 Optical Society of America
引用
收藏
页码:818 / 823
页数:6
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