摘要
采用“面对面”激光二极管泵浦Nd:YVO4和KTP内腔倍频,获得单横模单纵横绿光输出。阈值泵浦功率为12mw,实测的单端绿光最大单横模输出为7.3mw,最大单纵模输出为1.5mw,光光转换效率为1.9%。全固化系统设计小型紧凑,运转可靠。
By using a miniature cavity and KTP cristal,an efficient intracavity frequency doubled Nd:YVO4 laser,'face to face' pumped by a laser diode has been established.The measured single-transversal TEMoo mode and single-longitudinal-mode SHG maximum outputS are 7.3 mW and 1.5 mW respectively.The threshold pump power is 12 mW and a total optical conversion efficiency of 1.9% for the second harmonic generation has beer obtained.
出处
《中国激光》
EI
CAS
CSCD
北大核心
1994年第8期617-620,共4页
Chinese Journal of Lasers
关键词
单模激光器
绿光激光器
ND:YVO4
face to face',short absorption depth,single-frequency operation,LI pummped green laser