Small-signal gain investigations for a continuous-wave diode-pumped Q-switched Cr:LiSAF laser

被引:10
作者
Falcoz, F
Kerboull, F
Druon, F
Balembois, F
Georges, P
Brun, A
机构
[1] Inst. d'Optique Theor. et Appl., U. Rech. Associee au Ctr. Natl. R., Université Paris-Sud, 91403 Orsay Cedex
关键词
D O I
10.1364/OL.21.001253
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We measured small-signal gain in a cw diode-pumped Cr:LiSAF and showed that upconversion and thermal quenching of fluorescence strongly limit small-signal gain. Then we optimized the gain in a Cr:LiSAF laser pumped by two 400-mW red diodes. In Q-switched operation, this laser produced tunable nanosecond pulses between 800 and 900 nm. At 850 nm, we obtained 230-ns pulses with an energy of 6.5 mu J at a repetition rate of 10 kHz. (C) 1996 Optical Society of America
引用
收藏
页码:1253 / 1255
页数:3
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