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Er3+2.79μm激光器转镜调Q系统的特性分析

, PP. 563-568

Keywords: 激光技术,数值模拟,速率方程,转镜调Q

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Abstract:

当YSGG、GGG、GSGG、YAG、YLF作为基质材料时,Er3+的4I11/2能级和4I13/2能级之间能够跃迁产生2.7~3μm的激光,该波段激光在医疗、军事等方面有着重要的应用价值。在790nm泵浦光作用下,ErYSGG作为工作物质可产生2.79μm激光。通过构建ErYSGG能级跃迁的速率方程,对转镜调Q激光器的系统特性进行了理论分析,并在此基础上进行数值模拟,得出了在给定激光工作物质参数的情况下,系统的各个变量对转镜调Q激光器性能的影响。这些结论将为类似实验的设计和改进提供理论指导。

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