The electrochemical reduction kinetics of oxygen in dimethylsulfoxide

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The electrochemical reduction kinetics of oxygen in dimethylsulfoxide. / Hendi, Ruba; Robbs, Peter H.; Sampson, Beatrice; Pearce, Ryan; Rees, Neil V.

In: Journal of Electroanalytical Chemistry, Vol. 829, 15.11.2018, p. 16-19.

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Hendi, Ruba ; Robbs, Peter H. ; Sampson, Beatrice ; Pearce, Ryan ; Rees, Neil V. / The electrochemical reduction kinetics of oxygen in dimethylsulfoxide. In: Journal of Electroanalytical Chemistry. 2018 ; Vol. 829. pp. 16-19.

Bibtex

@article{7b127edfe2a2452bae3941f334aeacd0,
title = "The electrochemical reduction kinetics of oxygen in dimethylsulfoxide",
abstract = "The quasi-reversible one-electron reduction of oxygen in dimethylsulfoxide is reported for a range of electrode materials (C, Pt, Pd, and Au) and temperatures (293–343 K). Modelling was undertaken using Butler-Volmer and symmetric Marcus-Hush methods, with the former found to provide more reproducible results for this system, in agreement with previous reports of quasi-reversible systems. The reorganisation energy for the reaction was found to be ca. 1.0 eV, and the reaction confirmed to be predominantly outer-sphere. The observed standard electrochemical rate constant (k0) is ca. 5.7 times faster for C electrodes than Pt, despite having a lower electronic density of states.",
keywords = "Butler-Volmer, DMSO, Kinetics, Marcus-Hush, Outer-sphere, Oxygen, Reduction",
author = "Ruba Hendi and Robbs, {Peter H.} and Beatrice Sampson and Ryan Pearce and Rees, {Neil V.}",
year = "2018",
month = nov,
day = "15",
doi = "10.1016/j.jelechem.2018.09.052",
language = "English",
volume = "829",
pages = "16--19",
journal = "Journal of Electroanalytical Chemistry",
issn = "1572-6657",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - The electrochemical reduction kinetics of oxygen in dimethylsulfoxide

AU - Hendi, Ruba

AU - Robbs, Peter H.

AU - Sampson, Beatrice

AU - Pearce, Ryan

AU - Rees, Neil V.

PY - 2018/11/15

Y1 - 2018/11/15

N2 - The quasi-reversible one-electron reduction of oxygen in dimethylsulfoxide is reported for a range of electrode materials (C, Pt, Pd, and Au) and temperatures (293–343 K). Modelling was undertaken using Butler-Volmer and symmetric Marcus-Hush methods, with the former found to provide more reproducible results for this system, in agreement with previous reports of quasi-reversible systems. The reorganisation energy for the reaction was found to be ca. 1.0 eV, and the reaction confirmed to be predominantly outer-sphere. The observed standard electrochemical rate constant (k0) is ca. 5.7 times faster for C electrodes than Pt, despite having a lower electronic density of states.

AB - The quasi-reversible one-electron reduction of oxygen in dimethylsulfoxide is reported for a range of electrode materials (C, Pt, Pd, and Au) and temperatures (293–343 K). Modelling was undertaken using Butler-Volmer and symmetric Marcus-Hush methods, with the former found to provide more reproducible results for this system, in agreement with previous reports of quasi-reversible systems. The reorganisation energy for the reaction was found to be ca. 1.0 eV, and the reaction confirmed to be predominantly outer-sphere. The observed standard electrochemical rate constant (k0) is ca. 5.7 times faster for C electrodes than Pt, despite having a lower electronic density of states.

KW - Butler-Volmer

KW - DMSO

KW - Kinetics

KW - Marcus-Hush

KW - Outer-sphere

KW - Oxygen

KW - Reduction

UR - http://www.scopus.com/inward/record.url?scp=85054165282&partnerID=8YFLogxK

U2 - 10.1016/j.jelechem.2018.09.052

DO - 10.1016/j.jelechem.2018.09.052

M3 - Article

AN - SCOPUS:85054165282

VL - 829

SP - 16

EP - 19

JO - Journal of Electroanalytical Chemistry

JF - Journal of Electroanalytical Chemistry

SN - 1572-6657

ER -