| 双轴晶三倍频产生蓝色激光的相位匹配特性 |
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| 引用本文： | 李景照.双轴晶三倍频产生蓝色激光的相位匹配特性[J].顺德职业技术学院学报,2011,11(3):13-15. |
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| 作者姓名： | 李景照 |
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| 作者单位： | 顺德职业技术学院 电子与信息工程系,广东 佛山,528333 |
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| 摘 要： | 为了提高1 341.4 nm基频激光的三倍频转换效率,采用计算机编程,从相位匹配条件出发,对两种常用双轴晶体KTP和LBO在三倍频时的相位匹配特性进行了理论分析及数值模拟,得出了相位匹配曲线及有效非线性系数的空间分布,并比较了两种晶体的匹配参量。
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| 关 键 词： | 三倍频 相位匹配 双轴晶体 有效非线性系数 |
Phase-matching Characteristics of Blue Laser Generated by THG with Double-axis Crystals |
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| Authors: | LI Jing-zhao |
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| Institution: | LI Jing-zhao(Department of Electronics and Information Engineering,Shunde Polytechnic,Foshan Guangdong 523000,China) |
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| Abstract: | In order to raise conversion efficiency of third harmonic generation（THG） for 1 341.4 nm fundamental light,phase matching characteristics for THG in double-axis crystals KTP and LBO were simulated by computer programming based on phase matching condition.The curve spatial distribution of phase matching and effective nonlinear coefficients was calculated,and phase matching parameters of these two crystals were compared. |
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| Keywords: | THG phase matching double-axis crystals effective nonlinear coefficients |
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