Modification of polyindole by the incorporation of pyrrole unit

被引:49
作者
Wan, F [1 ]
Liang, L [1 ]
Wan, XB [1 ]
Xue, G [1 ]
机构
[1] Nanjing Univ, Dept Polymer Sci & Engn, State Key Lab Coordinat Chem, Nanjing 210093, Peoples R China
关键词
conducting polymers; copolymerization; electrochemistry; FTIR; TGA;
D O I
10.1002/app.10672
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Electrochemical copolymerization of pyrrole and indole was performed galvanostatically in a solvent of acetonitrile (AN)/water (vol %: 99/1). The product obtained was characterized by cyclic voltammetry and infrared spectroscopy. The influence of the monomer feed ratio of pyrrole and indole on the synthesis of the copolymer was investigated. The amount of pyrrole units in the copolymer chain increased with increase of the concentration of the pyrrole monomer in the solution. The results showed that the electrochemical activity of the copolymer was improved as the incorporation of pyrrole units increased. Thermogravimetric analysis was carried out to investigate the properties of the copolymer. (C) 2002 Wiley Periodicals, Inc.
引用
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页码:814 / 820
页数:7
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