量子电子学报, 2008, 25 (2): 0161, 网络出版: 2010-06-07
二极管泵浦Yb:YAG thin disk激光器调谐及腔内倍频的研究
Tuning and intracavity frequency doubling of diode pumped Yb∶YAG thin disk laser
激光技术 可调谐薄片激光器 腔内倍频 laser techniques tunable thin disk laser intracavity frequency doubling Yb:YAG Yb∶YAG
摘要
研究了半导体激光二极管泵浦Yb:YAG薄片激光器的调谐和腔内倍频。通过在激光谐振腔内插入石英双折射滤光片,对激光中心波长进行调谐,调谐范围为1020.5 nm到1034.7 nm;采用折叠腔,使用Ⅰ类临界相位匹配的LBO晶体腔内倍频,室温下得到2.5 W连续515 nm绿光输出,1小时内绿光最大输出功率的波动小于1%。
Abstract
A diode-pumped tunable Yb∶YAG thin disk laser was studied. Tuning wavelength range from 1020.5 nm to 1034.7 nn was obtained by using a quartz-birefringent filter set in the laser cavity. And the generation of 515 nm green laser was demonstrated by intracavity frequency doubling of type-I phasematched LBO in a fold cavity. A CW output power of 2.5 W at 515 nm was achieved. The fluctuation of green laser was less than 1% at the maximum output power in 1 hour.
马天魁, 刘晓萌, 李俊林, 高健存, 吴念乐. 二极管泵浦Yb:YAG thin disk激光器调谐及腔内倍频的研究[J]. 量子电子学报, 2008, 25(2): 0161. MA Tian-kui, LIU Xiao-meng, LI Jun-lin, GAO Jian-cun, WU Nian-le. Tuning and intracavity frequency doubling of diode pumped Yb∶YAG thin disk laser[J]. Chinese Journal of Quantum Electronics, 2008, 25(2): 0161.