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物理学报 2008
Low temperature emission characteristics of an ytterbium sensitized erbium-doped tellurite glass
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Abstract:
研究了在8—300K温度范围中, Er3+/Yb3+共掺碲酸盐玻璃的15μm荧光光谱、上转换光谱与温度的关系. Er3+:4I13/2→4I15/2跃迁发射光谱通过高斯拟合和简单的四能级系统估计了Er3+离子4I13/2和4