Efficiency improvement by porous silicon coating of multicrystalline solar cells

被引:75
作者
Krotkus, A
Grigoras, K
Pacebutas, V
Barsony, I
Vazsonyi, E
Fried, M
Szlufcik, J
Nijs, J
LevyClement, C
机构
[1] ATKI,MTA,RES INST MAT SCI,H-1525 BUDAPEST,HUNGARY
[2] IMEC,B-3001 LOUVAIN,BELGIUM
[3] CNRS,LAB PHYS SOLIDES BELLEVUE,F-92195 MEUDON,FRANCE
关键词
antireflection coating; porous silicon;
D O I
10.1016/S0927-0248(96)00073-6
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
Shallow junction multicrystalline Si solar cells have been processed by an anodical etching technique. More than 25% improvement in short-circuit current and photovoltaic energy conversion efficiency was demonstrated. It was shown that improved performance was caused by antireflection action of the porous silicon layer as well as by the cell surface and grain boundary passivation.
引用
收藏
页码:267 / 273
页数:7
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