Inverse-Gaussian apodized fiber Bragg grating for dual-wavelength lasing

被引:8
|
作者
Lin, Bo [1 ]
Zhang, Han [1 ]
Tjin, Swee Chuan [1 ]
Tang, Dingyuan [1 ]
Hao, Jianzhong [2 ]
Tay, Chia Meng [1 ]
Liang, Sheng [3 ]
机构
[1] Nanyang Technol Univ, Sch Elect & Elect Engn, Photon Res Ctr, Singapore 639798, Singapore
[2] Inst Infocomm Res, Singapore 138632, Singapore
[3] Beihang Univ, Sch Instrument Sci & Optoelect Engn, Beijing 100191, Peoples R China
关键词
LASER; POLARIZATION; FILTER; DESIGN;
D O I
10.1364/AO.49.001373
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
A fiber Bragg grating (FBG) with an inverse-Gaussian apodization function is proposed and fabricated. It is shown that such a FBG possesses dual-wavelength narrow transmission peaks and the wavelength spacing between the two peaks is easily controllable during fabrication. Incorporating such a FBG filter into a fiber laser with a linear cavity, we obtain stable dual-wavelength emission with 0.146 nm wavelength spacing. This arrangement provides a simple and low cost way of achieving dual-wavelength fiber laser operation. (C) 2010 Optical Society of America
引用
收藏
页码:1373 / 1377
页数:5
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