Anodic polymerization of aromatic compounds in centrifugal fields

被引:41
作者
Atobe, M
Murotani, A
Hitose, S
Suda, Y
Sekido, M
Fuchigami, T
Chowdhury, AN
Nonaka, T
机构
[1] Toyota Technol Inst, Dept Elect Chem, Midori Ku, Yokohama, Kanagawa 2268502, Japan
[2] Bangladesh Univ Engn & Technol, Dept Chem, Dhaka 1000, Bangladesh
[3] Tsuruoka Natl Coll Technol, Tsuruoka 9978511, Japan
关键词
centrifugal field; electropolymerization; polyaniline; polypyrrole; polythiophene;
D O I
10.1016/j.electacta.2004.07.037
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
Polyaniline (PANI), polythiophene (PT) and polypyrrole (PPy) films were electrochemically synthesized under centrifugal acceleration ranging 1-300g. The polymerization rate of the studied monomers was found to be affected by the applied gravitational force. The polymers thus synthesized with and without centrifugation also exhibited clear differences in their physical and chemical properties. In addition, morphological structure of the polymer films was also affected by the centrifugal field. The effect of the force exerted on the working electrode was found to be anisotropic. A mechanism for the electrochemical deposition of the polymers under centrifugal force has also been proposed. (C) 2004 Elsevier Ltd. All rights reserved.
引用
收藏
页码:977 / 984
页数:8
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