DocumentCode
3031570
Title
A 15.2% AMO/1433 W/kg thin-film Cu(In,Ga)Se2 solar cell for space applications
Author
Tuttle, John R. ; Szalaj, Aaron ; Keane, James
Author_Institution
DayStar Technol. Inc., Golden, CO, USA
fYear
2000
fDate
2000
Firstpage
1042
Lastpage
1045
Abstract
Thin-film CIGS solar cells have been investigated for use in the space environment. The study includes deposition on lightweight metal substrates, measurement under AMO light, and irradiation by electrons and protons. A 15.2% AMO cell performance has been achieved, resulting in a specific power of 1433 W/kg and 1235 W/kg for bare and SiOx “coverglass” cells, respectively. No degradation has been observed after e- irradiation. A 24-cm2 cell design has achieved 1100 W/kg specific power
Keywords
aerospace testing; copper compounds; electron beam effects; gallium compounds; indium compounds; proton effects; semiconductor device measurement; semiconductor device testing; semiconductor thin films; solar cells; space vehicle power plants; 15.2 percent; AMO light measurement; Cu(In,Ga)Se2 thin-film space power solar cell; Cu(InGa)Se2; SiO; SiOx coverglass; deposition; electron irradiation; lightweight metal substrates; photovoltaic performance; proton irradiation; specific power; thin-film CIGS solar cells; Buffer layers; Costs; Fabrication; Monolithic integrated circuits; Photovoltaic cells; Semiconductor materials; Space technology; Substrates; Transistors; Zinc oxide;
fLanguage
English
Publisher
ieee
Conference_Titel
Photovoltaic Specialists Conference, 2000. Conference Record of the Twenty-Eighth IEEE
Conference_Location
Anchorage, AK
ISSN
0160-8371
Print_ISBN
0-7803-5772-8
Type
conf
DOI
10.1109/PVSC.2000.916065
Filename
916065
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