STRUCTURAL AND SEMICONDUCTING CHARACTERISTICS OF ELECTRODEPOSITED CADMIUM CHALCOGENIDE THIN-FILMS

被引:14
作者
LOIZOS, Z [1 ]
SPYRELLIS, N [1 ]
MAURIN, G [1 ]
POTTIER, D [1 ]
机构
[1] CNRS,LP 15,F-75252 PARIS 05,FRANCE
关键词
D O I
10.1016/0257-8972(91)90233-M
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Thin polycrystalline layers of CdTe, CdSe and their mixed compound CdSe(x)Te1-x - semiconducting materials suitable for solar energy conversion - were prepared by cathodic electrodeposition from a simple aqueous electrolyte onto a transparent rotating disc electrode. The crystal structure, composition, band gap width and photoresponse of the layers were studied as a function of the electrochemical parameters and bath concentration. All deposits have a cubic blende structure and in most cases are n-type semiconductors. It is possible to determine the operating conditions giving layers of the best quality and, in the case of the mixed compound, having the required band gap width.
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收藏
页码:273 / 279
页数:7
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