SELF-OPTIMIZED RESONATOR FOR OPTICAL-PUMPING OF SOLID-STATE LASERS

被引:24
作者
COUDERC, V
GUY, O
BARTHELEMY, A
FROEHLY, C
LOURADOUR, F
机构
[1] Institut de Recherche en Communications Optiques et Microondes, Limoges, 87060
关键词
D O I
10.1364/OL.19.001134
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We show that the proper use of a self-imaging confocal cavity can be a simple way to optimize the efficiency of optical pumping of solid-state lasers. In this type of resonator the transverse mode self-adjusts to fit the pumped volume optimally. Self-optimization of the mode size of a laser-diode pump Nd:YAG laser (54% slope efficiency) is demonstrated, and an intrinsic efficiency of 68% is measured.
引用
收藏
页码:1134 / 1136
页数:3
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