Investigation of a High-Beam-Quality Dual-End-Pumped Stable Tm:YLF Laser in Single Rod Geometry

被引:1
|
作者
Liu Jingliang [1 ]
Chen Xinyu [1 ]
Liang Ming [2 ]
Wu Chunting [1 ]
Jin Guangyong [1 ]
机构
[1] Changchun Univ Sci & Technol, Jilin Key Lab Solid Laser Technol & Applicat, Coll Sci, Changchun 130022, Jilin, Peoples R China
[2] Changchun Univ Sci & Technol, Coll Mech & Elect Engn, Changchun 130022, Jilin, Peoples R China
基金
中国国家自然科学基金;
关键词
Tm:YLF laser; rod; beam quality; stability;
D O I
10.1007/s10946-017-9668-y
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We report a high-beam-quality stable Tm:YLF laser with a single rod crystal. By optimizing the output coupler parameters and regulating an F-P etalon combined with the VBG, we obtain a maximum continuous-wave output power exceeding 15Wwith a wavelength of 1,908.2 nm and a narrow linewidth of 0.18 nm, corresponding to a slope efficiency of 39.4% and an optical-to-optical conversion efficiency of 34.6%; the beam quality factor M-2 is less than 1.4 at the maximum output power.
引用
收藏
页码:465 / 469
页数:5
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