Wavelength-tunable mode-locked fiber laser with birefringence-enhanced cavity

被引:0
|
作者
Zou, Chuanhang [1 ]
Wang, Tianxing [1 ]
Yan, Zhijun [2 ]
Huang, Qianqian [1 ]
AlAraimi, Mohammed [3 ,4 ,5 ]
Rozhin, Aleksey [3 ,4 ]
Mou, Chengbo [1 ]
机构
[1] Shanghai Univ, Key Lab Specialty Fiber Opt & Opt Access Networks, Shanghai 200072, Peoples R China
[2] Huazhong Univ Sci & Technol, Sch Opt & Elect Informat, Natl Engn Lab Next Generat Internet Access Syst, Wuhan 430074, Hubei, Peoples R China
[3] Aston Univ, AIPT, Birmingham B4 7ET, W Midlands, England
[4] Aston Univ, Nanosci Res Grp, Birmingham B4 7ET, W Midlands, England
[5] Al Musanna Coll Technol, POB 191, Muladdah 314, Al Musanna, Oman
基金
中国国家自然科学基金;
关键词
mode locked fiber laser; tilted fiber grating; wavelength tuning; carbon nanotube; RING LASER; FILTER; GRAPHENE; NANOTUBE;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A wavelength-tunable Erbium-doped fiber laser with birefringence-enhanced cavity is proposed. A 45 tiled fiber grating (45 degrees TFG) and a section of polarization maintaining (PM) fiber are placed between two two polarization controllers (PCs). Two PCs and PM fiber are employed to enhance the birefringence effect. The 45 degrees TFG plays the role of an in-fiber polarizer. The fiber laser is mode-locked by single walled carbon nanotube polyvinyl alcohol (SWCNTs-PVA) composite film. Central wavelength of the fiber laser can be tuned from 1552.52nm to 1575.28nm with a tuning range of 22.76nm. The demonstrated laser provided the widest tuning range in a high repetition rate all-fiber Erbium doped laser based on SWCNT.
引用
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页数:3
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