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测量了ZBLAN :Er3+ ,Yb3+ 的光致发光光谱和上转换发光光谱及其强度随泵浦光强的变化 ,讨论了两种光谱中出现的一些物理过程
The photoluminescence spectrum and the up-conversion luminescence spectra of ZBLAN: Er3 + and Yb3 + were measured and their intensities changed with the pump light intensity. Some physical processes appeared in the two spectra