Sn-catalyzed silicon nanowire solar cells with 4.9% efficiency grown on glass

被引:31
作者
Cho, Jinyoun [1 ]
O'Donnell, Benedict [1 ,2 ]
Yu, Linwei [1 ]
Kim, Ka-Hyun [1 ,2 ]
Ngo, Irene [3 ]
Roca i Cabarrocas, Pere [1 ]
机构
[1] Ecole Polytech, Lab Phys Interfaces & Couches Minces, CNRS, F-91128 Palaiseau, France
[2] Total SA, Gas & Power, R&D Div, Courbevoie, France
[3] CNRS, Lab Genie Elect Paris, SUPELEC, UMR 8507, F-91192 Gif Sur Yvette, France
来源
PROGRESS IN PHOTOVOLTAICS | 2013年 / 21卷 / 01期
关键词
silicon nanowire; radial junction; solar cell; photovoltaic; light trapping; PHOTOVOLTAIC APPLICATIONS; ARRAYS;
D O I
10.1002/pip.1245
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 present a single pump-down process to texture hydrogenated amorphous silicon solar cells. Mats of p-type crystalline silicon nanowires were grown to lengths of 1 mm on glass covered with flat ZnO using a plasma-assisted Sn-catalyzed vapor-liquid-solid process. The nanowires were covered with conformal layers of intrinsic and n-type hydrogenated amorphous silicon and a sputtered layer of indium tin oxide. Each cell connects in excess of 10(7) radial junctions over areas of 0.126 cm(2). Devices reach open-circuit voltages of 0.8 V and short-circuit current densities of 12.4 mA cm(-2), matching those of hydrogenated amorphous silicon cells deposited on textured substrates. Copyright (C) 2012 John Wiley & Sons, Ltd.
引用
收藏
页码:77 / 81
页数:5
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