Analysis of permitted parameters and angle tuning ZnGeP2-OPO mid-infrared laser

被引:0
|
作者
Li, Guang [1 ]
Wang, Li [1 ]
机构
[1] College of Applied Sciences, Beijing University of Technology
来源
Zhongguo Jiguang/Chinese Journal of Lasers | 2009年 / 36卷 / SUPPL.期
关键词
Acceptance-angle; Angle tuning; Mid-infrared radiation; Nonlinear optics; Walk-off angle; ZGP crystal;
D O I
10.3788/CJL200936s1.0314
中图分类号
学科分类号
摘要
The optical permitted parameters and angle tuning characteristics of ZnGeP2 (ZGP)-OPO were numerically simulated based on the dispersion equation of ZGP and the momentum and energy conservation in type-I and type-II. The angle tuning ranges of 50.7°-57° in accordance with wavelength tuning from 2.4 μm to 11 μm in type-I, and the wavelength tuning ranges of 2.4-11.5 μm (in-continuity 3-6 μm) with angle tuning 58°-87° in type-II have researched. The acceptance angle and walk-off angle in the process of angle tuning were also numerically simulated. Furthermore, the permitted parameters of ZGP were compared with AGS and AGSe crystal. The conclusions showed that ZGP is the optimum mid-infrared crystal.
引用
收藏
页码:314 / 318
页数:4
相关论文
共 12 条
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