Novel photoelectrochromic cells containing a polyaniline layer and a dye-sensitized nanocrystalline TiO2 photovoltaic cell

被引:47
作者
Li, YX
Hagen, J
Haarer, D
机构
[1] Univ Bayreuth, Lehrstuhl Expt Phys 4, D-95440 Bayreuth, Germany
[2] Univ Bayreuth, Bayreuther Inst Makromol Forsch, D-95440 Bayreuth, Germany
关键词
photoelectrochromic cells; photovoltaic cells; polyaniline; electrochromism; nanocrystalline TiO2;
D O I
10.1016/S0379-6779(98)00013-7
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We present a novel photoelectrochromic (PEC) cell containing a polyaniline layer and a dye-sensitized nanocrystalline TiO2, layer. Electrochromic thin films of polyaniline layers have been prepared by electrochemical deposition and by spin-coating a dispersion of a polyaniline lacquer. The influences of the preparing parameters on the micromorphologies of the polyaniline layers were investigated. Under illumination of about one sunlight intensity, this self-powered PEC cell can modulate its transmission, aver aged over the whole visible spectral region. The structure-property relations of the photoelectrochromic cells are discussed. (C) 1998 Elsevier Science S.A. All rights reserved.
引用
收藏
页码:273 / 277
页数:5
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