6.5 kW high-power diode pumped laser module

被引:0
|
作者
Zhen, C [1 ]
Qiang, LW [1 ]
De Yong, W [1 ]
Yu, P [1 ]
Xin, GS [1 ]
Chun, T [1 ]
Yan, T [1 ]
机构
[1] CAEP, Inst Appl Elect, Mianyang 621900, Sichuan, Peoples R China
关键词
diode; pumping laser; module; gain distribution;
D O I
10.1117/12.563103
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
This paper investigates, theoretically and experimentally, the elements which influence the gain distribute of laser medium. A high power storage laser module has been manufactured. In this module a 6 mm, diameter Nd:YAG rod which is 100 mm long is pumped by nine diodes-arrays (the peak pump-power is 6500 W). Each array is consisted of nine diodes. On account of the uniformity of distribute in whole laser medium, a Nd-doping of 0.6% laser rod is chosen, and in order to eliminate self-oscillation, two ends are made to inclined planes. Numerical calculation has been done to optimize the distance between the diode and Nd:YAG. The experiment result approved that the gain coefficient of this module is 0.3 cm(-1), from it we can infer that the storage power is about 400 mJ per pulse.
引用
收藏
页码:180 / 183
页数:4
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