Thin film-modified electrodes: a model for the charge transfer resistance in electrochemical impedance spectroscopy

被引:22
作者
Eloul, Shaltiel [1 ]
Batchelor-McAuley, Christopher [1 ]
Compton, Richard G. [1 ]
机构
[1] Univ Oxford, Dept Chem, Phys & Theoret Chem Lab, Oxford OX1 3QZ, England
基金
欧洲研究理事会;
关键词
Modified electrodes; Electrochemical impedance spectroscopy; Thin film; Self-assembled monolayer; Charge transfer resistance; CHEMICALLY-MODIFIED ELECTRODES; TRANSMISSION-LINE MODEL;
D O I
10.1007/s10008-014-2662-1
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
A simple but general model is derived for the charge transfer resistance for a solution phase redox couple reacting at an electrode modified with a thin film such as a self-assembled monolayer. The layer itself is non-electroactive but changes the impedance response by virtue of altering the solubilities and diffusion coefficients of the electroactive species within the layer as compared to bulk solution. Such effects can give the illusion of altered electron transfer characteristics.
引用
收藏
页码:3239 / 3243
页数:5
相关论文
共 19 条
[1]   APPLICATION OF A TRANSMISSION-LINE MODEL TO IMPEDANCE STUDIES ON A POLY(VINYLFERROCENE)-MODIFIED ELECTRODE [J].
ALBERY, WJ ;
MOUNT, AR .
JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS, 1993, 89 (02) :327-331
[2]   DUAL TRANSMISSION-LINE WITH CHARGE-TRANSFER RESISTANCE FOR CONDUCTING POLYMERS [J].
ALBERY, WJ ;
MOUNT, AR .
JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS, 1994, 90 (08) :1115-1119
[3]   A 2ND TRANSMISSION-LINE MODEL FOR CONDUCTING POLYMERS [J].
ALBERY, WJ ;
MOUNT, AR .
JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1991, 305 (01) :3-18
[4]  
ANDRIEUX CP, 1978, J ELECTROANAL CHEM, V93, P163, DOI 10.1016/S0022-0728(78)80230-7
[5]   Electrochemical Impedance Spectroscopy [J].
Chang, Byoung-Yong ;
Park, Su-Moon .
ANNUAL REVIEW OF ANALYTICAL CHEMISTRY, VOL 3, 2010, 3 :207-229
[6]   Importance of the Indium Tin Oxide Substrate on the Quality of Self-Assembled Monolayers Formed from Organophosphonic Acids [J].
Chockalingam, Muthukumar ;
Darwish, Nadim ;
Le Saux, Guillaume ;
Gooding, J. Justin .
LANGMUIR, 2011, 27 (06) :2545-2552
[7]   EIS study of the FeIII/FeII redox couple at a Nafion®-coated Pt electrode [J].
Diard, JP ;
Glandut, N ;
Le Gorrec, B ;
Montella, C .
JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 2004, 566 (02) :269-280
[8]   Chemically modified electrodes: Recommended terminology and definitions (IUPAC recommendations 1997) [J].
Durst, RA ;
Baumner, AJ ;
Murray, RW ;
Buck, RP ;
Andrieux, CP .
PURE AND APPLIED CHEMISTRY, 1997, 69 (06) :1317-1323
[9]   Electrochemistry of redox-active self-assembled monolayers [J].
Eckermann, Amanda L. ;
Feld, Daniel J. ;
Shaw, Justine A. ;
Meade, Thomas J. .
COORDINATION CHEMISTRY REVIEWS, 2010, 254 (15-16) :1769-1802
[10]   Diffusional transport to and through thin-layer nanoparticle film modified electrodes: capped CdSe nanoparticle modified electrodes [J].
Hepburn, William G. ;
Batchelor-McAuley, Christopher ;
Tschulik, Kristina ;
Barnes, Edward O. ;
Kachoosangi, Roohollah Torabi ;
Compton, Richard G. .
PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 2014, 16 (33) :18034-18041