The Output Characteristics of a Fiber-Coupled Laser-Diode Pumped Ceramic Nd:YAG Laser Due to Thermal Lensing Effect

被引:3
|
作者
Ok, Chang-Min [1 ]
Kim, Byung-Tai [1 ]
Kim, Duck-Lae [2 ]
机构
[1] Cheongju Univ, Dept Laser & Opt Informat Engn, Cheongju, South Korea
[2] Dankook Univ, Med Laser & Device Res Ctr, Cheongju 360764, South Korea
关键词
Ceramic Nd:YAG; Diode-pumped; Thermal lensing;
D O I
10.3807/KJOP.2006.17.5.455
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The output characteristics of a ceramic Nd:YAG laser pumped by a fiber-coupled laser diode was investigated. An efficiency and a slope efficiency of 33.8 % and 39.3 % respectively were obtained, under an output coupler reflectance of 90.4 %. The laser power has decreased suddenly due to the thermal lensing effect more than 6 W pumping powers.
引用
收藏
页码:455 / 460
页数:6
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