Triple-junction GaInP/GaAs/Ge solar cells - Production status, qualification results and operational benefits

被引:11
作者
Granata, JE [1 ]
Ermer, JH [1 ]
Hebert, P [1 ]
Haddad, M [1 ]
King, RR [1 ]
Krut, DD [1 ]
Lovelady, J [1 ]
Gillanders, MS [1 ]
Karam, NH [1 ]
Cavicchi, BT [1 ]
机构
[1] Spectrolab Inc, Sylmar, CA 91342 USA
来源
CONFERENCE RECORD OF THE TWENTY-EIGHTH IEEE PHOTOVOLTAIC SPECIALISTS CONFERENCE - 2000 | 2000年
关键词
D O I
10.1109/PVSC.2000.916099
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
In 1999 Spectrolab completed design and qualification; and began production on the next generation of multijunction solar cell - a triple-junction GaInP/GaAS/Ge. With over 20% AM0 conversion efficiency at an operating temperature of 60 degreesC, this cell provides 8-11% more power than competing dual-junction designs in GEO orbit after 15 years (6x10(14) 1-MeV electron equivalence). Spectrolab is currently qualifying an improved triple-junction cell capable of delivering over 22% AM0 conversion efficiency under these same conditions, with a beginning-of-life operating efficiency of 27%.
引用
收藏
页码:1181 / 1184
页数:4
相关论文
共 2 条
[1]  
KING RR, 2000, IN PRESS P 28 IEEE P
[2]  
TADA HY, 1982, JPL PUBLICATION, V8269