Enhanced properties of silicon nano-textured solar cells enabled by controlled ZnO nanorods coating

被引:32
作者
Feng, Zezeng [1 ]
Jia, Rui [1 ]
Dou, Bingfei [1 ]
Li, Haofeng [1 ]
Jin, Zhi [1 ]
Liu, Xinyu [1 ]
Li, Feng [2 ]
Zhang, Wei [2 ]
Wu, Chenyang [2 ]
机构
[1] Chinese Acad Sci, Inst Microelect, Beijing 100029, Peoples R China
[2] Yingli Green Energy Holding Co Ltd, State Key Lab Photovolta Mat & Technol, Baoding 071051, Peoples R China
基金
中国国家自然科学基金;
关键词
Silicon nanostructure; ZnO nanorods; Solar cell; Hydrothermal; GROWTH; NANOSTRUCTURES; NANOWIRES;
D O I
10.1016/j.solener.2015.03.019
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 the work, ZnO nanorods (NRs) were combined with silicon (Si) nanostructures for solar cell application. The optical and photovoltaic properties of silicon nanostructures coated with ZnO NRs were measured and discussed. The fabrication processes were composed of metal-assisted chemical etching combined with hydrothermal synthesized ZnO NRs growth. In contrast to the ordinary silicon nanostructures, this new hierarchical structures can maximize the light absorption and significantly enhance the electrode contact and carrier transport ability. By these optimizations, nano-textured solar cells' performance was improved. The data obtained from this work are fundamental and has some reference value for future studies. (C) 2015 Elsevier Ltd. All rights reserved.
引用
收藏
页码:770 / 776
页数:7
相关论文
共 25 条
[1]   Synthesis of ZnO nanowires by the hydrothermal method, using sol-gel prepared ZnO seed films [J].
Bai, Shr-Nan ;
Wu, Shich-Chuan .
JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS, 2011, 22 (04) :339-344
[2]   Growth of vertically aligned ZnO nanorod arrays as antireflection layer on silicon solar cells [J].
Chen, J. Y. ;
Sun, K. W. .
SOLAR ENERGY MATERIALS AND SOLAR CELLS, 2010, 94 (05) :930-934
[3]   Wave-optical studies of light trapping in submicrometre-textured ultra-thin crystalline silicon solar cells [J].
Chutinan, Alongkarn ;
Li, Catherine Wei Wei ;
Kherani, Nazir P. ;
Zukotynski, Stefan .
JOURNAL OF PHYSICS D-APPLIED PHYSICS, 2011, 44 (26)
[4]  
Dong G.Q., 2013, NANOSC RES LETT, V8, P544
[5]   Enhanced electrode-contact property of silicon nano-textured solar cells via selective etching [J].
Dou, Bingfei ;
Jia, Rui ;
Li, Haofeng ;
Chen, Chen ;
Jin, Zhi ;
Liu, Xinyu ;
Xu, Xiaoqian .
SOLAR ENERGY, 2014, 99 :95-99
[6]   Surface passivation of nano-textured silicon solar cells by atomic layer deposited Al2O3 films [J].
Dou, Bingfei ;
Jia, Rui ;
Sun, Yun ;
Li, Haofeng ;
Chen, Chen ;
Jin, Zhi ;
Liu, Xinyu .
JOURNAL OF APPLIED PHYSICS, 2013, 114 (17)
[7]   Light Trapping in Silicon Nanowire Solar Cells [J].
Garnett, Erik ;
Yang, Peidong .
NANO LETTERS, 2010, 10 (03) :1082-1087
[8]   Characteristics of vapor-liquid-solid grown silicon nanowire solar cells [J].
Gunawan, Oki ;
Guha, Supratik .
SOLAR ENERGY MATERIALS AND SOLAR CELLS, 2009, 93 (08) :1388-1393
[9]   Fabrication of silicon nanowire arrays based solar cell with improved performance [J].
Kumar, Dinesh ;
Srivastava, Sanjay K. ;
Singh, P. K. ;
Husain, M. ;
Kumar, Vikram .
SOLAR ENERGY MATERIALS AND SOLAR CELLS, 2011, 95 (01) :215-218
[10]   ZnO nanostructures as efficient antireflection layers in solar cells [J].
Lee, Yun-Ju ;
Ruby, Douglas S. ;
Peters, David W. ;
McKenzie, Bonnie B. ;
Hsu, Julia W. P. .
NANO LETTERS, 2008, 8 (05) :1501-1505