掺Er3+离子碲酸盐玻璃的光谱性质研究On the Spectroscopic Properties of Er3+-doped Tellurite Glass
张天杰,蔡洪涛,毛艳丽
摘要(Abstract):
测量了掺Er3+离子碲酸盐玻璃的吸收光谱和荧光光谱,经荧光光谱测试发现掺Er3+离子碲酸盐玻璃的荧光半高宽可达80 nm,应用McCumber理论计算了1 531 nm处的受激发射截面可达7.5×10-21cm2.对Er3+离子在不同基质玻璃中光谱特性的比较发现,Er3+离子在碲酸盐玻璃中具有相对较高的受激发射截面和宽的荧光半高宽.
关键词(KeyWords): Er3+离子;碲酸盐玻璃;光谱性质
基金项目(Foundation): 国家自然科学基金资助项目(10274019)
作者(Author): 张天杰,蔡洪涛,毛艳丽
DOI: 10.16393/j.cnki.37-1436/z.2006.05.015
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