Optimized chemical bath deposited CdS layers for the improvement of CdTe solar cells

被引:89
作者
Han, Junfeng [1 ,2 ]
Spanheimer, C. [1 ]
Haindl, G. [1 ]
Fu, Ganhua [1 ]
Krishnakumar, V. [1 ]
Schaffner, J. [1 ]
Fan, Chunjie [1 ]
Zhao, Kui [2 ]
Klein, A. [1 ]
Jaegermann, W. [1 ]
机构
[1] Tech Univ Darmstadt, Inst Mat Sci, D-64287 Darmstadt, Germany
[2] Peking Univ, Inst Heavy Ion Phys, Dept Phys, Beijing 100871, Peoples R China
关键词
CdTe solar cells; Chemical bath deposition; Bi-layer CdS buffer layer; GROWTH; CBD;
D O I
10.1016/j.solmat.2010.10.027
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
CdS layers grown by chemical bath deposition (CBD) are treated in different ways to improve the performance of CdS/CdTe solar cells. It has been found that the open circuit voltage of the CdS/CdTe solar cell increases when the CBD CdS is annealed with CdCl2 before the deposition of CdTe by close spaced sublimation (CSS). A thin CBD CdS (similar to 80 nm) with bi-layer structure can significantly improve the short circuit current of the CdS/CdTe solar cells. (C) 2010 Elsevier B.V. All rights reserved.
引用
收藏
页码:816 / 820
页数:5
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