Switchable dual-wavelength fiber laser mode-locked by carbon nanotubes

被引:7
|
作者
Chen, G. W. [1 ]
Li, W. L. [1 ]
Yang, H. R. [1 ]
Kong, Y. C. [1 ]
机构
[1] Chinese Acad Sci, Xian Inst Opt & Precis Mech, State Key Lab Transient Opt & Photon, Xian, Peoples R China
关键词
nanotubes; FBGs; switchable mode locking; dual wavelength; fiber laser; SATURABLE ABSORBER; GENERATION; GRAPHENE; SOLITONS; PULSES; BROAD;
D O I
10.1080/09500340.2014.982224
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We have proposed a switchable mode-locked fiber laser by means of carbon nanotube saturable absorber and fiber Bragg gratings (FBGs). The single-wavelength mode-locking operation can be switched between 1549.5 and 1559.5 nm, respectively, which correspond to the central wavelengths of two FBGs. With the appropriate setting of polarization controller, the stable dual-wavelength operation can be achieved due to the high stability of saturable absorber based on carbon nanotubes. Our method provides a simple, stable, low-cost, dual-wavelength ultrafast-pulsed source.
引用
收藏
页码:353 / 357
页数:5
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