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[PO_3]~-含量对掺Yb~(3+)氟磷玻璃的光谱性质的影响
引用本文:尹红兵,取佩珍,张俊洲,干福熹. [PO_3]~-含量对掺Yb~(3+)氟磷玻璃的光谱性质的影响[J]. 中国激光, 1996, 23(11): 1043-1046
作者姓名:尹红兵  取佩珍  张俊洲  干福熹
作者单位:中国科学院上海光机所
摘    要:实验研究了氟磷玻璃中[PO3]-含量的变化对Yb3+的光谱性质的影响。结果表明.随着[PO3]-含量的增大,Yb3+的受激发射截面积增大,吸收光谱和荧光光谱谱线位置向长波方向移动,反映出Nephelauxetic效应。随[PO3]-含量增大,玻璃中引入的OH-离子浓度增大,极大降低了Yb3+荧光寿命。

关 键 词:[PO_3]~-含量,Yb~(3+);氟磷玻璃;光谱性质
收稿时间:1995-11-09

Dependance of Spectral Properties of Yb3+on [PO3]--Content in Fluorophosphate Glasses
Yin Hongbing,Deng Peizheng, Zhang Junzhou, Gan Fuxi. Dependance of Spectral Properties of Yb3+on [PO3]--Content in Fluorophosphate Glasses[J]. Chinese Journal of Lasers, 1996, 23(11): 1043-1046
Authors:Yin Hongbing  Deng Peizheng   Zhang Junzhou   Gan Fuxi
Affiliation:Shanghai Institute of Optics and Fine mechanics;Chinese Academy of Sciences; Shanghai 201800
Abstract:The spectral Properties of Yb3+ are investigated in fluorophosphate gi ̄ withdifferent [PO3]- contentS. In fluorophosphate glasses the results indicate that as the [PO;]content increases in glasses; the stimulated emission cross section of Yb3+ increases; and theabsorption and emission Peaks shift to longer wavelengths;showing the Nephelauxeticeffect.Also; with the increase of [PO3]- content in the glass;more OH- exists in theglass;exertS strong influence on the fluorescence lifetime of Yb3+.
Keywords:[PO3]-content   Yb3+   fluorophosphate glass   spectral properties
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