Efficient laser operation of diode-pumped Nd:KGd(WO4)(2) crystal at 1.067 mu m

被引:21
作者
Chen, YM
Major, L
Kushawaha, V
机构
[1] The Laser Laboratory, Department of Physics and Astronomy, Howard University, Washington, DC
来源
APPLIED OPTICS | 1996年 / 35卷 / 18期
关键词
Nd:KGW; laser diode pumped; solid-state lasers; spectroscopy;
D O I
10.1364/AO.35.003203
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The spectral properties and laser performance of a Nd:KGd(WO4)(2) (Nd:KGW) rod pumped by a laser diode have been studied. The Nd:KGW can be doped with a much higher Nd3+ concentration and has a wider absorption linewidth around 808 nm compared with Nd:YAG. At low repetition rates, the Nd:KGW exhibited good lasing properties with a lower threshold. The maximum optical-to-optical conversion efficiency of the diode laser pumped Nd:KGW laser at 1.067 mu m has been determined to be 34.3% with a slope efficiency of 43.1%. (C) 1996 Optical Society of America
引用
收藏
页码:3203 / 3206
页数:4
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