Diode-end-pumped Tm, Ho:YVO4 microchip laser at room temperature

被引:8
作者
Yao, B. Q. [1 ]
Chen, F. [1 ]
Wu, C. T. [1 ]
Wang, Q. [1 ]
Li, G. [1 ]
Zhang, C. H. [1 ]
Wang, Y. Z. [1 ]
Ju, Y. L. [1 ]
机构
[1] Harbin Inst Technol, Natl Key Lab Tunable Laser Technol, Harbin 150001, Peoples R China
关键词
Q-SWITCH OPERATION; CONTINUOUS-WAVE; CONVERSION; CRYSTALS; TM-YVO4; POWER; NM;
D O I
10.1134/S1054660X11070346
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Room temperature Tm, Ho:YVO4 microchip laser operated around 2 mu m was demonstrated for the first time to our knowledge. At a heat sink temperature of 283 K, a maximum output power of 47 mW was obtained by using a 0.25 mm length crystal at an absorbed pump power of 912 mW, corresponding to a slope efficiency of 9.1%. Increasing the temperature to 288 K, as much as 16.5 mW 2052.3 nm single-longitudinal-mode laser was achieved. The M (2) factor was measured to be 1.4.
引用
收藏
页码:663 / 666
页数:4
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