Thickness dependent structural and optical properties of cadmium selenide thin films

被引:0
|
作者
Jani, M. S. [1 ]
Patel, H. S. [1 ]
Rathod, J. R. [1 ]
Patel, K. D. [1 ]
Pathak, V. M. [1 ]
Srivastava, R. [1 ]
机构
[1] Sardar Patel Univ, Dept Phys, Vallabh Vidyanagar 388120, Gujarat, India
来源
CONDENSED MATTER AND MATERIALS PHYSICS | 2013年 / 665卷
关键词
CdSe; Polycrystalline thin films; Structural properties; Optical properties;
D O I
10.4028/www.scientific.net/AMR.665.159
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
In this paper structural and optical properties of CdSe thin films with different thickness deposited by thermal evaporation under vacuum onto glass substrates are presented. The structural investigations performed by means of XRD technique showed that the films have a polycrystalline and hexagonal (wurtzite) structure. The values of some important parameters of the studied films (absorption coefficient and optical bandgap energy) are determined from transmission spectra. The values of the optical bandgap energy (E-g) calculated from the absorption spectra, ranged between 1.67 - 1.74 eV.
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页码:159 / 167
页数:9
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