Photoinduced charge separation and photovoltaic properties of polypyrrole having pendant bipyridinium electron acceptor groups

被引:11
作者
Eichen, Y [1 ]
Nakhmanovich, G
Epshtein, O
Ehrenfreund, E
机构
[1] Technion Israel Inst Technol, Dept Chem, IL-32000 Haifa, Israel
[2] Technion Israel Inst Technol, Inst Solid State, IL-32000 Haifa, Israel
[3] Technion Israel Inst Technol, Dept Phys, IL-32000 Haifa, Israel
来源
JOURNAL OF PHYSICAL CHEMISTRY B | 2000年 / 104卷 / 04期
关键词
D O I
10.1021/jp9927956
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The application of conjugated polymers having electroactive pendant groups, such as poly(N-methyl-N'-(3-pyrrol-1 -ylpropyl)-4,4'-bipyridinium), p-Pyr-V2+-Me, and poly(N-hydrogen-N'-(3-pyrrol-1-ylpropyl)-4,4'-bipyridinium), p-Pyr-V2+-H, as active photovoltaic and photoconducting media is investigated. Photoinduced charged species are characterized using photomodulated differential transmission spectroscopy and photoconductivity. The ability of using such media as active layers in photovoltaic cells is demonstrated.
引用
收藏
页码:770 / 774
页数:5
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