物理学报2009,Vol.58Issue(11):7686-7689,4.
LD抽运的Nd:YAG陶瓷/KTP绿光激光器
LD pumped Nd:YAG ceramic/KTP green laser
摘要
Abstract
A CW green laser was reported with ceramic Nd:YAG as gain material and KTP crystal as frequency doubler. When the pump power was 21.6 W, the 1064 nm fundamental output was 11.3 W, corresponding to an optical conversion efficiency of 52.3%. When a type-Ⅱ cut KTP crystal was inserted in the straight cavity as a frequency doubler, the maximum 532 nm green output was 1.86 W, and the optical conversion efficiency was 7 %. The one-dimensional intensity distribution of the green faeula was of Gaussian type, and the M~2 factor was measured to be 1.7 when the output power was 1 W.关键词
全固态绿光激光器/Nd:YAG陶瓷/KTP倍频/直腔Key words
all-solid-state green laser/Nd : YAG ceramic/KTP frequency doubling/straight cavity分类
数理科学引用本文复制引用
兰瑞君,许心光,刘宏,王正平,任诠,张怀金,王继扬,于浩海,吕耀辉,桑元华..LD抽运的Nd:YAG陶瓷/KTP绿光激光器[J].物理学报,2009,58(11):7686-7689,4.基金项目
国家自然科学基金(批准号:50872070,50702031),国家自然科学基金创新研究集体(批准号:50721002),国家重点基础研究发展计划(973)项目(批准号:G2004CB619002,2007CB613302)和高等学校学科创新引智计划资助的课题.Project supported by the National Natural Science Foundation of China (Grant Nos. 50872070, 50702031), Innovation Research Group of the National Natural Science Foundation of China (Grant No. 50721002), the National Basle Research Program of China (Grant Nos. G2004CB619002, 2007CB613302), and the Program of Introducing Talents of Discipline to Universities in China (111 Program). (批准号:50872070,50702031)