OPTICAL-DAMAGE-RESISTANT LINBO3-ZN CRYSTAL

被引:310
作者
VOLK, TR [1 ]
PRYALKIN, VI [1 ]
RUBININA, NM [1 ]
机构
[1] MV LOMONOSOV STATE UNIV,MOSCOW 117234,USSR
关键词
D O I
10.1364/OL.15.000996
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Zinc doping is shown to reduce the photorefraction in LiNbO3:Zn. The damage-resistant crystal LiNbO3:Zn has demonstrated a conversion efficiency of approximately 50% for frequency doubling of 1.06-μm radiation. The dependence of optical characteristics on the ZnO concentration in the melt reveals a sharp change of the optical properties at the threshold concentration of 4-6 mol % Zn. The optical and nonlinear-optical data of LiNbO3:Zn are similar to those of LiNbO3:Mg, but the former shows better optical performance. © 1990 Optical Society of America.
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收藏
页码:996 / 998
页数:3
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