采用中频感应提拉法成功生长出Yb (15 at%),Ho (1 at%):YAG激光晶体,研究了室温下晶体的吸收光谱,发射光谱特性和荧光寿命.吸收光谱中在938 nm处存在Yb3+的吸收带,能与InGaAs 激光二极管(LD)有效耦合,适合激光管二极抽运.荧光光谱中存在两个荧光主峰,分别位于1907 nm和2091 nm附近.研究表明:Yb,Ho:YAG晶体是一种有发展前景的激光增益介质.
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