Ring microfiber coupler erbium-doped fiber laser analysis

被引:11
|
作者
Sulaiman, Azlan [1 ]
Harun, Sulaiman Wadi [1 ,2 ]
Ahmad, Harith [2 ]
机构
[1] Univ Malaya, Dept Elect Engn, Fac Engn, Kuala Lumpur 50603, Malaysia
[2] Univ Malaya, Dept Phys, Photon Res Ctr, Kuala Lumpur 50603, Malaysia
关键词
D O I
10.3788/COL201412.021403
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
A non-adiabatic microfiber coupler is fabricated by flame brushing technique and then theoretically and experimentally analyzed. The effective length of the microfiber coupler is determined by simulation, and a low-noise laser is demonstrated using various lengths of erbium-doped fiber (EDF) when incorporated in a laser setup. At 18.6-mW input pump power, the maximum output power of 20 mu W and the lowest lasing threshold of 3.8 mW are obtained with a 90-cm-long EDF.
引用
收藏
页数:4
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