中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
In situ electrochemical SERS studies on electrodeposition of aniline on 4-ATP/Au surface

文献类型:期刊论文

作者Jiao LS ; Wang ZJ ; Niu L ; Shen J ; You TY ; Dong SJ ; Ivaska A
刊名journal of solid state electrochemistry
出版日期2006
卷号10期号:11页码:886-893
关键词SELF-ASSEMBLED MONOLAYERS ENHANCED RAMAN-SCATTERING P-AMINOTHIOPHENOL MIXED MONOLAYERS POLYMER-FILMS POLYANILINE GOLD 4-AMINOTHIOPHENOL SPECTROSCOPY SILVER
ISSN号1432-8488
通讯作者niu l
中文摘要the electrochemical polymerization of 0.01 m aniline in 1 m h2so4 aqueous solution on roughened au surface modified with a self-assembled monolayer (sam) of 4-aminothiophenol (4-atp) has been investigated by in situ electrochemical surface-enhanced raman scattering spectroscopy (sers). the repeat units and possible structures of the electrodeposited polyaniline (pani) film were proposed; i.e., aniline monomer is coupled in head-to-tail predominately at the c-4 of aniline and amine of 4-atp, and the thin pani film is orientated vertically to substrate surface. simultaneous raman spectra during potential scanning indicate clearly that the ultrathin pani film (in initial growth of the film) consists of semiquinone radical cation (ip+), para-disubstituted benzene (ip and ip+) and quinine diimine (np) while it is oxidized, and without quinine diimine and semiquinone radical cation while reduced. meanwhile, the results confirm that 4-atp monolayer shows a strong promotion on the electrodeposition of aniline monomer, and a possible polymerization mechanism was proposed.
收录类别SCI
语种英语
WOS记录号WOS:000239720300002
公开日期2010-08-17
源URL[http://ir.ciac.jl.cn/handle/322003/16673]  
专题长春应用化学研究所_长春应用化学研究所知识产出_期刊论文
推荐引用方式
GB/T 7714
Jiao LS,Wang ZJ,Niu L,et al. In situ electrochemical SERS studies on electrodeposition of aniline on 4-ATP/Au surface[J]. journal of solid state electrochemistry,2006,10(11):886-893.
APA Jiao LS.,Wang ZJ.,Niu L.,Shen J.,You TY.,...&Ivaska A.(2006).In situ electrochemical SERS studies on electrodeposition of aniline on 4-ATP/Au surface.journal of solid state electrochemistry,10(11),886-893.
MLA Jiao LS,et al."In situ electrochemical SERS studies on electrodeposition of aniline on 4-ATP/Au surface".journal of solid state electrochemistry 10.11(2006):886-893.

入库方式: OAI收割

来源:长春应用化学研究所

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