摘要
报道了用两个1.5W激光二极管偏振耦合端面泵浦的声光调Q内腔倍频Nd:YAG激光器。输出532nm绿光重复频率1kHz时,最大峰值功率为2.23kW,最窄脉宽为18ns,平均功率40mW。最高重复频率30kHz。重复频率15kHz时,最高平均功率128mW.对声光调Q内倍频Nd:YAG激光器的动态特性进行了理论分析及计算。
A Q-switched intracavity frequency doubled Nd: YAG laser end pumped by two POlarization-coupled 1. 5 W laser diodes is reported. The maximum peak power of 2.23 kW at 532 nm with the pulse width of 18 ns and the repetition rate of 1 kHz is obtained. The highest repetition rate is 30 kHz, and the maximum average output power is 128 mW for the 532 nm laser at repetition rate of 15 kHz. The dynamic characteristics of LD pumped Q-switched intracavity doubled Nd:YAG laser are studied theoretically.
出处
《光学学报》
EI
CAS
CSCD
北大核心
1995年第9期1195-1198,共4页
Acta Optica Sinica
关键词
激光二极管
泵浦
调Q
内腔倍频
激光器
LD end-pump
AO Q-switched
intracavity frequency doubled.