HIGH MODAL DISCRIMINATION IN A ND-YAG LASER RESONATOR WITH INTERNAL PHASE GRATINGS

被引:45
作者
LEGER, JR
CHEN, D
DAI, K
机构
[1] Department of Electrical Engineering, University of Minnesota, Minneapolis, MN
关键词
D O I
10.1364/OL.19.001976
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
A unique laser resonator containing an internal phase grating and a diffractive mode-selecting mirror provides high modal discrimination in a Nd:YAG laser cavity. Single-spatial-mode lasers with high Fresnel numbers are possible, with negligible loss to the fundamental mode.
引用
收藏
页码:1976 / 1978
页数:3
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