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Highly oriented CdS films deposited by an ammonia-free chemical bath method
被引:56
|作者:
Ortuño-López, MB
Valenzuela-Jáuregui, JJ
Sotelo-Lerma, M
Mendoza-Galván, A
Ramírez-Bon, R
机构:
[1] IPN, Ctr Invest & Estudios Avanzados, Unidad Queretaro, Queretaro 76001, Qro, Mexico
[2] Univ Sonora, Ctr Invest Polimeros & Mat, Hermosillo 83190, Sonora, Mexico
关键词:
ammonia;
cadmium sulfide;
deposition process;
crystallization;
D O I:
10.1016/S0040-6090(03)00144-5
中图分类号:
T [工业技术];
学科分类号:
08 ;
摘要:
In this work we report an ammonia-free chemical bath method to deposit highly oriented US films on glass substrates. The method is based in the substitution of ammonia by sodium citrate as the complexing agent of cadmium ions in the reaction solution. We compared the physical properties. of the CdS films obtained by this method to those of CdS films obtained by a traditional method which uses the thiourea-ammonia system. We found that [0 0 2] crystalline orientation is higher in the films obtained by the ammonia-free method than in the ones obtained by the traditional method. (C) NO3 Elsevier Science B.V. All rights reserved.
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页码:34 / 39
页数:6
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