Optical and structural properties of two-sourced evaporated ZnTe thin films

被引:66
作者
Aqili, AKS [1 ]
Ali, Z [1 ]
Maqsood, A [1 ]
机构
[1] Quaid I Azam Univ, Dept Phys, Thermal Phys Lab, Islamabad, Pakistan
关键词
ZnTe thin film; refractive index; source temperature;
D O I
10.1016/S0169-4332(00)00498-0
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Optical properties of ZnTe films, deposited by thermal evaporation of Zn and Te sources, were studied in the range of 400-2000 nm by UV-VIS-NIR spectrophotometer. Variations of refractive index with incident photon energy are fitted to a single oscillator model. Optical band gap and X-ray diffraction (XRD) have been reported for ZnTe films formed at substrate temperature of 300 degrees C with different evaporation rates. (C) 2000 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:1 / 11
页数:11
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