Black phosphorus saturable absorber for Q-switched Er:YAG laser at 1645 nm

被引:16
作者
Guo, Lei [1 ]
Li, Tao [1 ]
Zhang, Shuaiyi [1 ,2 ]
Wang, Mingjian [3 ]
Yang, Kejian [1 ]
Fan, Mingqi [1 ]
Zhao, Shengzhi [1 ]
Li, Ming [1 ]
机构
[1] Shandong Univ, Sch Informat Sci & Engn, Shandong Prov Key Lab Laser Technol & Applicat, Jinan 250100, Shandong, Peoples R China
[2] Qingdao Univ Sci & Technol, Sch Math & Phys, Qingdao 266100, Peoples R China
[3] Chinese Acad Sci, Shanghai Inst Opt & Fine Mech, Key Lab Space Laser Commun & Detect Technol, Shanghai 201800, Peoples R China
基金
中国博士后科学基金; 中国国家自然科学基金;
关键词
BP saturable absorber; Er:YAG; Q-switched; 1.6 mu m; DOPED FIBER LASER; MODE-LOCKING; LARGE-ENERGY; PULSE; GENERATION; ABSORPTION;
D O I
10.1016/j.optlastec.2017.08.028
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
A Q-switched Er:YAG solid-state laser at 1645 nm based on black phosphorus (BP) saturable absorbers (SAs) was demonstrated firstly to our knowledge. The BP-SA was fabricated by drop-casting BP nanoplatelets dispersion on a YAG substrate and corresponding saturable absorption properties were characterized at 1.6 mu m. By employing as-prepared BP-SAs, stable Q-switched laser operations were achieved with a pulse width of 2.8 mu s and a repetition rate of 34 kHz, corresponding to the average output power of 0.33 W. The results verify that BP-SAs have great potential for pulsed 1.6 mu m lasers. (C) 2017 Published by Elsevier Ltd.
引用
收藏
页码:225 / 229
页数:5
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