Electrochemical polymerization of 3,4-ethylenedioxythiophene in aqueous micellar solution containing biocompatible amino acid-based surfactant

被引:51
作者
Wen, Yangping [1 ,2 ]
Xu, Jingkun [1 ]
He, Haohua [2 ]
Lu, Baoyang [1 ]
Li, Yuzhen [1 ]
Dong, Bin [1 ]
机构
[1] Normal Univ, Jiangxi Key Lab Organ Chem, Nanchang 330013, Peoples R China
[2] Jiangxi Agr Univ, Minist Educ & Jiangxi Prov, Key Lab Crop Physiol Ecol & Genet Breeding, Nanchang 330045, Peoples R China
关键词
Conducting polymers; Poly(3,4-ethylenedioxythiophene); Electrochemical polymerization; Amino acid-based surfactant; Sodium N-lauroylsarcosinate; SODIUM DODECYL-SULFATE; CONDUCTING POLYMERS; POLY(3,4-ETHYLENEDIOXYTHIOPHENE) FILMS; OPTICAL-PROPERTIES; ORDERED SYSTEMS; ELECTROPOLYMERIZATION; POLYPYRROLE; GROWTH; ELECTRODEPOSITION; PEDOT;
D O I
10.1016/j.jelechem.2009.07.012
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Poly(3,4-ethylenedioxythiophene) (PEDOT) films were synthesized electrochemically by direct anodic oxidation of 3,4-ethylenedioxythiophene (EDOT) in aqueous solution containing the environmentally-friendly amino acid-based surfactant sodium N-lauroylsarcosinate (SLS), which as a mild biosurfactant has good biocompatibility, low toxicity, good solubilization, and efficient and quick biodegradability. The moderate interactions between a neutral SLS-aqueous micellar solution and EDOT monomer led to the decreased onset oxidation potential of EDOT. PEDOT films were characterized spectroscopically using Fourier transform infrared and ultraviolet-visible techniques. PEDOT films with good thermal stability and electrical conductivity of 5 S cm(-1) were synthesized in neutral SLS-water micellar solutions. (C) 2009 Elsevier B.V. All rights reserved.
引用
收藏
页码:49 / 58
页数:10
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