DocumentCode
3385070
Title
Comparison between research-grade and commercially available SnO2 for thin-film CdTe solar cells
Author
Li, Xiaonan ; Pankow, Joel ; To, Bobby ; Gessert, Timothy
Author_Institution
National Renewable Energy Laboratory (NREL), 1617 Cole Boulevard, Golden, CO 80401, USA
fYear
2008
fDate
11-16 May 2008
Firstpage
1
Lastpage
5
Abstract
A comparison between research-grade, tin-oxide (SnO2 ) thin films and those available from commercial sources is performed. The research-grade SnO2 film is fabricated at NREL by low-pressure metal-organic chemical vapor deposition. The commercial SnO2 films are Pilkington Tec 8 and Tec 15 fabricated by atmospheric-pressure chemical vapor deposition. Optical, structural, and compositional analyses are performed. From the optical analysis, an estimation of the current losses due to the SnO2 layer and glass is provided. Our analysis indicates that the optical properties of commercial SnO2 could be improved for PV usage.
Keywords
Absorption; Biomedical optical imaging; Chemical vapor deposition; Glass; Laboratories; Optical films; Performance analysis; Photovoltaic cells; Substrates; Thin film devices;
fLanguage
English
Publisher
ieee
Conference_Titel
Photovoltaic Specialists Conference, 2008. PVSC '08. 33rd IEEE
Conference_Location
San Diego, CA, USA
ISSN
0160-8371
Print_ISBN
978-1-4244-1640-0
Electronic_ISBN
0160-8371
Type
conf
DOI
10.1109/PVSC.2008.4922891
Filename
4922891
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