当选择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790 nm,Er:YSGG作为工作物质可产生2.79 μm激光.通过建立Er:YSGG能级跃迁的速率方程,理论分析了转镜调Q激光器的系统特性,并在此基础上进行了数值模拟.结果显示在给定激光工作物质各项参数的情况下,系统各个变量能够对转镜调Q激光器的性能产生影响.这些结果将为类似实验的设计和改进提供理论指导.
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