DocumentCode
2611363
Title
10% efficient commercial-scale silicon-film solar cells
Author
Kendall, Christopher ; Checchi, Joseph ; Rock, Mary ; Hall, Robert ; Barnett, Allen
Author_Institution
AstroPower Inc., Newark, DE, USA
fYear
1990
fDate
21-25 May 1990
Firstpage
604
Abstract
Commercial-scale 100 cm2 Si-film solar cells with conversion efficiencies up to 10.9% have been fabricated. The major difference in performance between laboratory-scale (1 cm2) and commercial-scale (100 cm2) Si-film devices is the short-circuit currents observed. This difference is attributable to residual-stress-induced defects. Energy conversion efficiencies in excess of 12% are expected in the near term since the thermal profile in the pilot-scale equipment can be improved and will lead to reduction of stress in the Si-film wafer
Keywords
elemental semiconductors; silicon; solar cells; 10.9 percent; Si film solar cells; energy conversion efficiencies; residual-stress-induced defects; short-circuit currents; Ceramics; Dark current; Energy conversion; Fabrication; Impurities; Laboratories; Photovoltaic cells; Production; Silicon; Solar power generation;
fLanguage
English
Publisher
ieee
Conference_Titel
Photovoltaic Specialists Conference, 1990., Conference Record of the Twenty First IEEE
Conference_Location
Kissimmee, FL
Type
conf
DOI
10.1109/PVSC.1990.111690
Filename
111690
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