Hydroquinone oxidation electrocatalysis at polyaniline films

被引:44
作者
Büttner, E [1 ]
Holze, R [1 ]
机构
[1] Tech Univ Chemnitz, Inst Chem, D-09107 Chemnitz, Germany
关键词
electrocatalysis; modified electrodes; polyaniline; hydroquinone;
D O I
10.1016/S0022-0728(01)00520-4
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
The electrocatalysis of the hydroquinone oxidation at polyaniline-modified electrodes has been studied using cyclic voltammetry and the rotating disc electrode. A considerable increase of the exchange current density by two orders of magnitude was observed with freshly prepared films. Upon aging of the polyaniline film the effect showed a slight decrease. (C) 2001 Elsevier Science BN. All rights reserved.
引用
收藏
页码:150 / 155
页数:6
相关论文
共 65 条
  • [31] An in situ spectroelectrochemical study of redox reactions at polyaniline-modified ITO electrodes
    Malinauskas, A
    Holze, R
    [J]. ELECTROCHIMICA ACTA, 1998, 43 (18) : 2563 - 2575
  • [32] A UV-vis spectroelectrochemical study of redox reactions of solution species at a polyaniline electrode in the conducting and the reduced state
    Malinauskas, A
    Holze, R
    [J]. JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1999, 461 (1-2): : 184 - 193
  • [33] Electrocatalysis of the quinone/hydroquinone system by electrodes coated with substituted polyaniline
    Malinauskas, A
    Holze, R
    [J]. BERICHTE DER BUNSEN-GESELLSCHAFT-PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 1996, 100 (10): : 1740 - 1745
  • [34] Malinauskas A, 1999, J APPL POLYM SCI, V73, P287, DOI 10.1002/(SICI)1097-4628(19990711)73:2<287::AID-APP15>3.3.CO
  • [35] 2-J
  • [36] An in situ UV-Vis spectroelectrochemical investigation of the dichromate reduction at a polyaniline-modified electrode
    Malinauskas, A
    Holze, R
    [J]. BERICHTE DER BUNSEN-GESELLSCHAFT-PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 1998, 102 (07): : 982 - 984
  • [37] Electrocatalysis at conducting polymers
    Malinauskas, A
    [J]. SYNTHETIC METALS, 1999, 107 (02) : 75 - 83
  • [38] Polyaniline as an electrocatalytic material
    Mandic, Z
    Duic, L
    [J]. JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1996, 403 (1-2): : 133 - 141
  • [39] Direct involvement of acid centers of polyaniline in charge transfer on organic acceptor
    Matveeva, ES
    HernandezFuentes, I
    Parkhutik, V
    DiazCalleja, R
    [J]. SYNTHETIC METALS, 1996, 83 (03) : 181 - 184
  • [40] PLATINUM-CONTAINING POLYPYRROLE COATINGS ON STAINLESS-STEEL ELECTRODES FOR OXYGEN REDUCTION IN APROTIC MEDIA
    MCGEE, A
    CASSIDY, JF
    QUIGLEY, P
    VOS, JG
    [J]. JOURNAL OF APPLIED ELECTROCHEMISTRY, 1992, 22 (07) : 678 - 680