Doping effects for organic photovoltaic cells based on small-molecular-weight semiconductors

被引:32
作者
Taima, Tetsuya [1 ]
Sakai, Jun [2 ]
Yamanari, Toshihiro [1 ]
Saito, Kazuhiro [1 ]
机构
[1] Natl Inst Adv Ind Sci & Technol, Res Ctr Photovolta, Tsukuba, Ibaraki 3058568, Japan
[2] Matsushita Elect Works Ltd, Adv Technol Dev Lab, Osaka 5718686, Japan
关键词
Organic; Photovoltaic; Solar cell; Open-circuit voltage; ZnPc; Rubrene; Doping; SOLAR-CELLS;
D O I
10.1016/j.solmat.2008.09.018
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 have studied highly efficient organic photovoltaic (OPV) cells based on small-molecular-weight semiconductors: zinc phthalocyanine (ZnPc) and C60. To improve the efficiency furthermore, open-circuit voltage (V(oc)) has to be increased. We reported that 5,6,11,12-tetraphenylnaphthacene (rubrene) produces the highest V(oc) of 0.91 V by p-n heterojunction OPV cells with C60. In this paper, we report rubrene doping effects for OPV cells based on ZnPc to obtain higher V(oc). (C) 2008 Elsevier B.V. All rights reserved.
引用
收藏
页码:742 / 745
页数:4
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