thin disk laser;
intracavity frequency doubling;
LBO;
D O I:
10.1016/j.optcom.2006.06.086
中图分类号:
O43 [光学];
学科分类号:
070207 ;
0803 ;
摘要:
We demonstrate the generation of 515 nm green laser with diode-pumped Yb:YAG thin disk by intracavity frequency doubling of type-I phase-matched LiB3O5(LBO) in a V-type cavity at room temperature. A continuous-wave (CW) output power of 4.44W at 515 nm was obtained. Optical-optical efficiency of 515 nm green laser is 14.6%. The fluctuation of green laser was 1.6% at the maximum output power in 0.5 h. Thermal lensing effects in Yb:YAG thin disk are investigated too. (c) 2006 Elsevier B.V. All rights reserved.