High efficiency triple-junction solar cells with hydrogenated nanocrystalline silicon bottom cell

被引:4
作者
Yan, BJ [1 ]
Owens, JM [1 ]
Yang, J [1 ]
Guha, S [1 ]
机构
[1] United Solar Ovon Corp, Troy, MI 48084 USA
来源
CONFERENCE RECORD OF THE THIRTY-FIRST IEEE PHOTOVOLTAIC SPECIALISTS CONFERENCE - 2005 | 2005年
关键词
D O I
10.1109/PVSC.2005.1488416
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
We report on an a-Si:H/a-SiGe:H/nc-Si:H triple-junction nip solar cell deposited on Ag/ZnO back reflector coated stainless steel substrate. The initial and stable active-area efficiencies of 14.6% and 12.6%, respectively, have been achieved by optimizing the nc-Si:H bottom cell using a hydrogen dilution profiling technique for controlling the evolution of nanocrystalline structure, improving the back reflector for light trapping, and optimizing the device design.
引用
收藏
页码:1456 / 1459
页数:4
相关论文
共 12 条
[1]   STUDY OF BACK REFLECTORS FOR AMORPHOUS-SILICON ALLOY SOLAR-CELL APPLICATION [J].
BANERJEE, A ;
GUHA, S .
JOURNAL OF APPLIED PHYSICS, 1991, 69 (02) :1030-1035
[2]  
Finger F, 2002, MATER RES SOC SYMP P, V715, P123
[3]  
Guha S, 2004, MATER RES SOC SYMP P, V808, P521
[4]  
HALVERSON A, 2004, IN PRESS P NCPV REV
[5]   Microcrystalline silicon thin-film solar cells prepared at low temperature using RF-PECVD [J].
Nasuno, Y ;
Kondo, M ;
Matsuda, A .
CONFERENCE RECORD OF THE TWENTY-EIGHTH IEEE PHOTOVOLTAIC SPECIALISTS CONFERENCE - 2000, 2000, :142-145
[6]  
SALTO K, 2003, P 3 WORLD C PHOT EN, P2793
[7]   Material and solar cell research in microcrystalline silicon [J].
Shah, A ;
Meier, J ;
Vallat-Sauvain, E ;
Wyrsch, N ;
Kroll, U ;
Droz, C ;
Graf, U .
SOLAR ENERGY MATERIALS AND SOLAR CELLS, 2003, 78 (1-4) :469-491
[8]   Microstructure of amorphous and microcrystalline Si and SiGe alloys using X-rays and neutrons [J].
Williamson, DL .
SOLAR ENERGY MATERIALS AND SOLAR CELLS, 2003, 78 (1-4) :41-84
[9]  
Yamamoto K, 2003, WORL CON PHOTOVOLT E, P2789
[10]  
Yan BJ, 2004, MATER RES SOC SYMP P, V808, P575