EFFECTS OF HEAT-TREATMENT ON THE OPTICAL AND STRUCTURAL-PROPERTIES OF INSE THIN-FILMS

被引:47
作者
BISWAS, SK [1 ]
CHAUDHURI, S [1 ]
CHOUDHURY, A [1 ]
机构
[1] JADAVPUR UNIV,DEPT PHYS,CALCUTTA 700032,W BENGAL,INDIA
来源
PHYSICA STATUS SOLIDI A-APPLIED RESEARCH | 1988年 / 105卷 / 02期
关键词
HEAT TREATMENT - SEMICONDUCTING FILMS - Thin Films - X-RAY ANALYSIS;
D O I
10.1002/pssa.2211050219
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Thin films of indium selenide of different thicknesses were deposited on glass substrates by vacuum evaporation. The optical gaps were determined from the absorption spectra. The value increases with the thickness of the films and heat treatment temperature. The variation of valence band density of states with temperature is observed. A radial distribution function analysis of X-ray diffraction spectra is made to get an insight into structural information. A transition from the amorphous to the crystalline state takes place at 573 K.
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页码:467 / 475
页数:9
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