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放电管温度效应与He-Ca+复合激光功率输出分析

, PP. 288-292

Keywords: 激光物理,径向温度分布,数值分析,复合激光

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Abstract:

为使输出波长为373.7/370.6nm的Ca+复合激光能达到实际应用的水平,本文对Ca+复合激光放电管温度场进行了分析,通过求解热流耗散泊松方程,获得了Ca+复合激光放电管气体温度场径向分布的解析表达式,明确了温度分布与输入电功率及缓冲气体热传导系数之间的关系,分析了放电管温度场分布与输出功率的关系,指出径向温度分布不均匀是导致输出功率受限的主要原因之一,其结果与实验一致,对该类激光器的实用化研究提供了理论分析结论。

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