中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Structural and Physical Properties of As_xSe_(100-x) Glasses

文献类型:期刊论文

作者Fang Minglei3; Xu Feng3; Wei Wenhou2; Yang Zhiyong1
刊名Chinese Physics Letters
出版日期2014
卷号31期号:6
ISSN号0256-307X
英文摘要We prepare the samples of AsxSe100-x glasses with x = 20, 31, 40 and 50, and measure the glass-transition temperatures Tg, the density and elastic, and optical properties of the glasses. The density, elastic constants and third optical nonlinearity coefficient are found to exhibit the maximal values for the As40Se60 composition. Analysis of x-ray photoelectron spectra of these AsxSe100-x glasses indicate that the chemically stoichiometric As40Se60 consists of perfect corner-sharing pyramidal AsSe3/2 units, while the others contain defect bonds such as As-As and Se-Se. The optical nonlinearity does not correlate with the concentration of Se, contrary to the report by Quemard et al for Ge-Se glasses.
资助项目[National Natural Science Foundation of China]
语种英语
源URL[http://119.78.100.138/handle/2HOD01W0/9380]  
专题中国科学院重庆绿色智能技术研究院
作者单位1.江苏师范大学
2.中国科学院重庆绿色智能技术研究院
3.安徽理工大学
推荐引用方式
GB/T 7714
Fang Minglei,Xu Feng,Wei Wenhou,et al. Structural and Physical Properties of As_xSe_(100-x) Glasses[J]. Chinese Physics Letters,2014,31(6).
APA Fang Minglei,Xu Feng,Wei Wenhou,&Yang Zhiyong.(2014).Structural and Physical Properties of As_xSe_(100-x) Glasses.Chinese Physics Letters,31(6).
MLA Fang Minglei,et al."Structural and Physical Properties of As_xSe_(100-x) Glasses".Chinese Physics Letters 31.6(2014).

入库方式: OAI收割

来源:重庆绿色智能技术研究院

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