HIGH-EFFICIENCY ALGAAS/SI MONOLITHIC TANDEM SOLAR-CELL GROWN BY METALORGANIC CHEMICAL-VAPOR-DEPOSITION

被引:65
作者
SOGA, T
KATO, T
YANG, M
UMENO, M
JIMBO, T
机构
[1] NAGOYA INST TECHNOL,DEPT ELECT & COMP ENGN,SHOWA KU,NAGOYA,AICHI 466,JAPAN
[2] NAGOYA INST TECHNOL,MICROSTRUCT DEVICES RES CTR,SHOWA KU,NAGOYA,AICHI 466,JAPAN
关键词
D O I
10.1063/1.359880
中图分类号
O59 [应用物理学];
学科分类号
摘要
The improvements of the AlGaAs solar cell grown on the Si substrate and the AlGaAs/Si tandem solar cell by metalorganic chemical vapor deposition have been investigated. The active-area conversion efficiency of the Al0.1Ga0.9As solar cell on the Si substrate as high as 12.9% has been obtained by improving the growth sequence and adopting an Al compositionally graded band emitter layer. A high efficiency monolithic AlGaAs/Si tandem solar cell with the active-area conversion efficiency of 19.9% and 20.6% (AMO and 1 sun at 27 degrees C) under two-terminal and four-terminal configurations, respectively, is demonstrated. (C) 1995 American Institute of Physics.
引用
收藏
页码:4196 / 4199
页数:4
相关论文
共 10 条
[1]  
AHRENKIEL RK, 1987, 19TH P IEEE PHOT SPE, P1180
[2]  
AHRENKIEL RK, 1993, SEMICONDUCTORS SEMIM, V39
[3]   29.5-PERCENT-EFFICIENT GALNP/GAAS TANDEM SOLAR-CELLS [J].
BERTNESS, KA ;
KURTZ, SR ;
FRIEDMAN, DJ ;
KIBBLER, AE ;
KRAMER, C ;
OLSON, JM .
APPLIED PHYSICS LETTERS, 1994, 65 (08) :989-991
[4]  
OHMACHI Y, 1992, THESIS NAGOYA I TECH
[5]   1ST DEMONSTRATION OF ALXGA1-XAS/SI MONOLITHIC TANDEM SOLAR-CELLS GROWN BY METALORGANIC CHEMICAL VAPOR-DEPOSITION [J].
SHIMIZU, H ;
EGAWA, T ;
SOGA, T ;
JIMBO, T ;
UMENO, M .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS, 1992, 31 (8B) :L1150-L1152
[6]   TIME-RESOLVED PHOTOLUMINESCENCE CHARACTERIZATION OF GAAS AND ALGAAS ON SI SUBSTRATE GROWN BY MOCVD [J].
SOGA, T ;
UEHIRO, M ;
AZUMA, Y ;
YANG, M ;
JIMBO, T ;
UMENO, M .
SOLAR ENERGY MATERIALS AND SOLAR CELLS, 1994, 35 (1-4) :75-81
[7]  
SOGA T, UNPUB
[8]  
Timmons M. L., 1989, I PHYS C SER, V96, P289
[9]   3-TERMINAL MONOLITHIC CASCADE GAAS/SI SOLAR-CELLS [J].
YANG, MJ ;
SOGA, T ;
EGAWA, T ;
JIMBO, T ;
UMENO, M .
SOLAR ENERGY MATERIALS AND SOLAR CELLS, 1994, 35 (1-4) :45-51
[10]  
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