Electroactive self-assembled monolayers: Laviron's interaction model extended to non-random distribution of redox centers

被引:40
作者
Aleveque, Olivier [1 ]
Blanchard, Pierre-Yves [1 ]
Gautier, Christelle [1 ]
Dias, Marylene [1 ]
Breton, Tony [1 ]
Levillain, Eric [1 ]
机构
[1] Univ Angers, Lab CIMA, CNRS, F-49045 Angers, France
关键词
Tempo; Self-assembled monolayers; Cyclic voltammetry; Interaction model; POTENTIAL SWEEP VOLTAMMETRY; MODIFIED ELECTRODES; ADSORBED MOLECULES; SURFACE; ADSORPTION;
D O I
10.1016/j.elecom.2010.07.039
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
The Laviron's interaction model, dedicated to randomly distributed electroactive adsorbed species, was extended to a non-random distribution in order to extract the current-voltage characteristics from any surface distribution of electroactive centers on self-assembled monolayer (SAM). Confronted to electrochemical behaviour of nitroxyl radical SAMs, the agreement observed between theory and experiments provides evidence of a distribution independence of the interaction parameters. (C) 2010 Elsevier B.V. All rights reserved.
引用
收藏
页码:1462 / 1466
页数:5
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