Electric Field-Induced Dipole Switching at the Donor/Acceptor Interface in Organic Solar Cells

被引:33
作者
Zhong, Yufei [1 ]
Ma, Jusha [1 ,2 ]
Hashimoto, Kazuhito [1 ]
Tajima, Keisuke [1 ,3 ]
机构
[1] Univ Tokyo, Sch Engn, Dept Appl Chem, Bunkyo Ku, Tokyo 1138656, Japan
[2] Beijing Inst Technol, Beijing 100081, Peoples R China
[3] Japan Sci & Technol Agcy JST, PRESTO, Kawaguchi, Saitama 3320012, Japan
关键词
donor and acceptor interface; dipole moment switching; open circuit voltage; diode property; organic solar cells; RECOMBINATION; DEVICES;
D O I
10.1002/adma.201203605
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Order of dipole moment layers at donor and acceptor interfaces in bilayer organic solar cells is manipulated reversibly by applying bias voltages. The energy level shifts at the interfaces induce reversible changes in the open circuit voltage and the diode properties. This finding could lead to a better understanding of the structure-property relationship at the materials interfaces in organic optoelectronic devices. Copyright © 2013 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:1071 / 1075
页数:5
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