Electrochemical synthesis of electroactive polytriphenylamine

被引:62
作者
Petr, A
Kvarnström, C
Dunsch, L [1 ]
Ivaska, A
机构
[1] Inst Solid State & Mat Res Dresden, Grp Electrochem & Conducting Polymers, D-01107 Dresden, Germany
[2] Abo Akad Univ, Analyt Chem Lab, FIN-20500 Turku, Finland
关键词
polytriphenylamine; electrochemistry; polymerization; FTIR;
D O I
10.1016/S0379-6779(99)00137-X
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
In this paper the electrochemical synthesis of polytriphenylamine is shown for the first time. The electrochemical oxidation of triphenylamine (TPA) in nonpolar solvents leads to the formation of oligomers of TPA in solution and the formation of a polymer film with TPA as repeating unit. Cyclic voltammetry of these electrochemically produced TPA films is compared to that of chemically produced polytriphenylamine what demonstrates a similar electrochemical behaviour. From FTIR spectra of the polymer film it is concluded that the electrochemically formed polymer is more crosslinked than the chemically produced one. Therefore, it is a very stable redox polymer and a promising candidate for application in batteries, electrochromic displays, Sensors or organic electronic devices. (C) 2000 Published by Elsevier Science S.A. All rights reserved.
引用
收藏
页码:245 / 247
页数:3
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