激光二极管抽运的激光器热透镜效应的研究

被引:37
作者
张行愚
赵圣之
王青圃
张其第
B.Ozygus
H.Weber
机构
[1] 山东大学光电系济南
[2] 柏林技术大学光学研究所!柏林
[3] 德国
关键词
激光二极管抽运; Nd3+:YAG; 热透镜效应; 热透镜理论模型;
D O I
暂无
中图分类号
TN24 [激光技术、微波激射技术];
学科分类号
0803 ; 080401 ; 080901 ;
摘要
用激光二极管经光纤耦合和 GRIN透镜聚焦后抽运 Nd3 + :YAG激光器 ,用非稳腔方法测量了 Nd3 + :YAG晶体的等效热透镜焦距 ;同时 ,对描述热透镜效应的理论模型进行适当补充 ,使之适合于激活介质中抽运光半径随位值变化的情况 ,所得理论结果与实验结果随抽运功率的变化趋势相一致 ,同时二者也存在一定差距 ;分析了理论结果与实验结果存在差距的原因
引用
收藏
页码:777 / 781
页数:5
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