STRUCTURAL AND OPTICAL CHARACTERIZATION OF ELECTRODEPOSITED CHALCOPYRITE CUINSXSE2-X THIN-FILMS

被引:11
作者
GARG, P
GARG, A
GARG, JC
机构
[1] Physics Department, University of Rajasthan, Jaipur
关键词
D O I
10.1016/0040-6090(91)90428-Z
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The structural and optical properties of thin films of copper indium sulphoselenide (CuInS(x)Se2-x) prepared by the electrodeposition technique are described. X-ray diffraction and energy-dispersive X-ray analysis showed that the films have a non-stoichiometric chalcopyrite structure with axial ratio c/a almost-equal-to 1.96. The films deposited at a current density of about 1.0 mA cm-2 are found to be indium rich. The polycrystalline films have an absorption coefficient alpha almost-equal-to 10(4) cm-1 and their optical band gap varies between 1.20 and 1.47 eV and depends on deposition current density and electrolyte bath composition.
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页码:236 / 240
页数:5
相关论文
共 7 条
[1]   OPTICAL-PROPERTIES OF ELECTRODEPOSITED CUINSE2 THIN-FILMS [J].
GARG, P ;
GARG, JC ;
RASTOGI, AC .
THIN SOLID FILMS, 1990, 192 (01) :L5-L8
[2]  
GARG P, 1990, 21ST P IEEE PHOT SPE, P471
[3]   OPTICAL-PROPERTIES AND GRAIN-BOUNDARY EFFECTS IN CULNSE2 [J].
KAZMERSKI, LL ;
HALLERDT, M ;
IRELAND, PJ ;
MICKELSEN, RA ;
CHEN, WS .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A-VACUUM SURFACES AND FILMS, 1983, 1 (02) :395-398
[4]  
MITCHELL K, 1982, P INT WORKSHOP PHYSI, P432
[5]   SPRAY PYROLYSIS OF CUINSE2 AND RELATED TERNARY SEMICONDUCTING COMPOUNDS [J].
PAMPLIN, B ;
FEIGELSON, RS .
THIN SOLID FILMS, 1979, 60 (02) :141-146
[6]  
Shay J. L., 1975, TERNARY CHALCOPYRITE, P118
[7]   OPTICAL-PROPERTIES OF COEVAPORATED CUINSE2 THIN-FILMS [J].
VARELA, M ;
BERTRAN, E ;
MANCHON, M ;
ESTEVE, J ;
MORENZA, JL .
JOURNAL OF PHYSICS D-APPLIED PHYSICS, 1986, 19 (01) :127-136