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Growth and Spectral Characteristics of Yb3+-doped LiGd(MoO4)2 Crystal
作者姓名:HUANG Xin-Yang  WANG Guo-Fu
作者单位:HUANG Xin-Yang(Institute of Research on the Functional Materials, Jiangxi University of Finance and Economy, Nanchang, Jiangxi 330013, China);WANG Guo-Fu(Institute of Research on the Structure of Matter,Chinese Academy of Sciences, Fuzhou, Fujian 350002, China) 
基金项目:the National Natural Science Foundation of China,Natural Science Foundation of Jiangxi Province,the Science Project of the Education Commission of Jiangxi Province 
摘    要:The Yb3+-doped LiGd(MoO4)2 crystal with the size up to Φ20×30 mm3 has been grown by Czochralski technique.The polarized room temperature absorption and emission spectra have been investigated.This crystal exhibits a broad absorption band centered at 975 nm with an FWHM of 43 and 59 nm for π-and σ-polarization,respectively,and the corresponding maximal absorption cross-sections are 3.36 and 2.42×10-20 cm2.The emission broadband has an FWHM of 47 and 54 nm for π-and σ-polarization,respectively,with the corresponding emission cross sections of 3.92 and 3.34 × 10-20 cm2 at 1020 nm.The measured fluorescence lifetime is 287 μs.

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Growth and Spectral Characteristics of Yb3+-doped LiGd(MoO4)2 Crystal
HUANG Xin-Yang,WANG Guo-Fu.Growth and Spectral Characteristics of Yb3+-doped LiGd(MoO4)2 Crystal[J].Chinese Journal of Structural Chemistry,2010,29(6):853-860.
Authors:HUANG Xin-Yang  WANG Guo-Fu
Abstract:The Yb3+-doped LiGd(MoO4)2 crystal with the size up to φ20×30 mm3 has been grown by Czochralski technique. The polarized room temperature absorption and emission spectra have been investigated. This crystal exhibits a broad absorption band centered at 975 nm with an FWHM of 43 and 59 nm for π- and σ-polarization,respectively,and the corresponding maximal absorption cross-sections are 3.36 and 2.42×10-20 cm2. The emission broadband has an FWHM of 47 and 54 nm for π- and σ-polarization,respectively,with the corresponding emission cross sections of 3.92 and 3.34×10-20 cm2 at 1020 nm. The measured fluorescence lifetime is 287 μs.
Keywords:optical microscopy  growth from melt  molybdate  solid state laser materials
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