Improvement on industrial n-type bifacial solar cell with >20.6% efficiency

被引:8
作者
Chang, Hung-Chih [1 ]
Huang, Chih-Jeng [1 ]
Hsieh, Po-Tsung [1 ]
Mo, Wei-Cheng [1 ]
Yu, Shu-Hung [1 ]
Li, Chi-Chun [1 ]
机构
[1] Motech Ind Inc, Sci Pk Branch, Tainan 74145, Taiwan
来源
PROCEEDINGS OF THE 4TH INTERNATIONAL CONFERENCE ON CRYSTALLINE SILICON PHOTOVOLTAICS (SILICONPV 2014) | 2014年 / 55卷
关键词
n-type; bifacial; boron doping; texture;
D O I
10.1016/j.egypro.2014.08.038
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
Results of industrial n-type bifacial solar cells, with efficiency as high as 20.63%, are presented within this work. 6 '' n-Cz wafers were used as substrates. The front emitter and the back surface field were fabricated by boron and phosphorous diffusions respectively. Various surface structures and doping conditions were adopted for comparisons for their influence on cell performance. In addition, three Ag/Al pastes were tested and their related properties were discussed. With the integration of these improved processes, better electrical properties, including higher cell efficiency were obtained. (C) 2014 Published by Elsevier Ltd. This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/3.0/).
引用
收藏
页码:643 / 648
页数:6
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