激光技术Issue(3):377-380,4.DOI:10.7510/jgjs.issn.1001-3806.2015.03.021
热透镜效应补偿的高功率 Nd∶YAG 激光器的优化设计
Optimal design of high power Nd∶YAG laser based on compensation of thermal lens effect
摘要
Abstract
In order to obtain 1064nm laser with high power and high beam quality , a laser resonator was designed to solve thermal lens effect with a concave lens as compensation lens .The selection of the compensation lens was analyzed .A Nd∶YAG laser with a compensation lens and a plano-plano cavity was verified in the experiment .High beam quality 55W 1064nm laser was obtained when the focal length of the concave lens was 250mm and the transmittance of the output mirror was 30%.This research is helpful to the design of laser resonators with high power and beam quality .关键词
激光器/Nd∶YAG激光器/热透镜效应/光束质量/谐振腔Key words
lasers/Nd∶YAG laser/thermal lens effect/beam quality/resonator分类
信息技术与安全科学引用本文复制引用
吴羽,龙晓莉,焦中兴,何广源,张倩..热透镜效应补偿的高功率 Nd∶YAG 激光器的优化设计[J].激光技术,2015,(3):377-380,4.基金项目
广州市教育科学十二五规划2014年度资助项目 ()