Optical and spectroscopic studies of ZnO-Bi2O3-B2O3 glasses

被引:0
作者
Kundu, Virender [1 ]
Dhiman, R. L. [2 ]
Maan, A. S. [3 ]
Goyal, D. R. [3 ]
机构
[1] Kurukshetra Univ, Dept Elect Sci, Kurukshetra 136119, Haryana, India
[2] SD Coll, Postgrad Dept Appl Phys, Ambala 133001, India
[3] Maharshi Dayanand Univ, Dept Phys, Rohtak 124001, Haryana, India
来源
JOURNAL OF OPTOELECTRONICS AND ADVANCED MATERIALS | 2009年 / 11卷 / 11期
关键词
Borate glasses; FTIR; UV absorption; Optical properties; Molar volume; BORATE GLASSES; OXIDE GLASSES; CONDUCTIVITY; ABSORPTION; POLARIZABILITY; BASICITY;
D O I
暂无
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The effect of zinc oxide on the structural, physical and optical properties of bismuth borate glasses system has been investigated by means of infrared and optical absorption spectroscopic techniques. The samples were prepared by normal melt-quench technique. The formation of tetrahedral coordination of Zn (i.e. ZnO4) is not observed in glasses under study. The fundamental absorption edge for all the glass samples has been identified using the theory proposed by Davis and Mott. The optical band gap is found to increase with increase in ZnO content. The theoretical optical basicity has been reported as a function of Bi2O3. The density and molar volume of the present glass system are found to depend on ZnO substitution.
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页码:1595 / 1600
页数:6
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