Applying analytical and numerical methods for the analysis of microcrystalline silicon solar cells

被引:6
作者
Brammer, T. [1 ]
Stiebig, H. [1 ]
机构
[1] Forschungszentrum Julich GmbH, Inst Photovolta, D-52425 Julich, Germany
关键词
microcrystalline silicon; thin-film solar cells; modeling;
D O I
10.1016/j.solmat.2006.06.010
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
The results of numerical device simulations for p-i-n diodes and the closed-form expression of the current-voltage characteristics developed for p-n diodes are compared. It is shown that the closed form expression correctly predicts the functional relationship between material parameters and device performance of p-i-n diodes. The ideality factor between 1 and 2 is analyzed in detail. The effect of the defect density, the intrinsic carrier concentration, the mobility and the built-in potential on device performance are demonstrated. These insights are applied to analyze microcrystalline silicon thin-film solar cells deposited by chemical vapor deposition at temperatures below 250 degrees C. (c) 2006 Elsevier B.V. All rights reserved.
引用
收藏
页码:3021 / 3030
页数:10
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