Fabrication procedures and process sensitivities for CdS/CdTe solar cells

Autor: Falah S. Hasoon, Ramesh Dhere, Xiaonan S. Li, Rosine M. Ribelin, D. H. Rose, Yoxa Mahathongdy, D. S. Albin, Pete Sheldon, Timothy A. Gessert
Rok vydání: 1999
Předmět:
Zdroj: Progress in Photovoltaics: Research and Applications. 7:331-340
ISSN: 1099-159X
1062-7995
DOI: 10.1002/(sici)1099-159x(199909/10)7:5<331::aid-pip257>3.0.co;2-p
Popis: This paper details the laboratory processes used to fabricate CdS/CdTe solar cells at the National Renewable Energy Laboratory. The basic fabrication technique includes low-pressure chemical vapor deposited SnO2 , chemical-bath deposited CdS, close-spaced sublimated CdTe, solution-CdCl2 treatment, and an acid-contact etch, followed by application of a doped-graphite paste. This paper also describes the results of a reproducibility study in which cells were produced by multiple operators with an average AM1·5 efficiency of 12·6%. And finally, this paper discusses process sensitivities and alternative cell fabrication procedures and reports the fabrication of a cell with an AM1·5 efficiency of 15·4%. Copyright © 1999 John Wiley & Sons, Ltd.
Databáze: OpenAIRE