Q-SWITCHING AND FREQUENCY-DOUBLING OF SOLID-STATE LASERS BY A SINGLE INTRACAVITY KTP CRYSTAL

被引:36
作者
TAIRA, T
KOBAYASHI, T
机构
[1] Faculty of Engineering, Fukui University, 3-9-1 Bunkyo
关键词
D O I
10.1109/3.286171
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The electrooptic characteristics of the KTP crystal are analyzed in detail and Q-switched operation of a diode-laser-pumped microchip Nd:YVO4 laser is reported using an intracavity KTP crystal. The KTP was used also as a frequency-doubling crystal in type II phase matching for generating pulsed green beams. Low loss and high efficiency characteristics were realized by eliminating two components, i.e., a Q-switching or a frequency-doubling crystal and a polarizer, in comparison with the conventional frequency-doubling configuration. Up to 15.4-W peak output and 18-ns width green power was obtained with 760-mW pumping power on the Nd:YVO4 microchip, which corresponded to 616 times enhancement of the CW output power.
引用
收藏
页码:800 / 804
页数:5
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