大功率1064nm LD列阵组侧泵浦YAG固体激光器

Large Power 1064nm LD Array Group Side Pumping YAG Solide Laser

本文论述了大功率列阵半导体激光器组侧泵浦YAG固体激光器的工作原理 ,并在此基础上进行了设计 ,制作 ,对激光器进行调试和性能参数测量。研制固体激光器技术指标为 :3列 3行 9个 2 0瓦 80 8nm半导体线列阵激光器侧泵浦直径 3mm的YAG棒。实现多模连续输出 ,工作波长 1 0 64nm ,最大输出功率 5 2 3瓦 ,光 -光转换效率达 2 9%。

The theory of side pumping Nd:YAG laser by high power array semiconductor cluster are discussed ,on the basis of this theory ,we design make and justify the laser ,and measure its data . At last the device is given . It adopt 3 rank and 3 line , add up to 9 continuous output LD of 20W and 808nm ,Nd:YAG laser bar is 3mm ,output wavelength is 1064nm ,output power is 52 3W ,output light mode is continuous multimode ,the opto opto conversion efficiency is 29%.