New complex dimensionless variable in cyclic staircase voltammetry on the rotating disk electrode

Original scientific paper

Authors

DOI:

https://doi.org/10.5599/jese.1069

Keywords:

digital simulation, sigmoidal dependence, reversible oxidation
Graphical Abstract

Abstract

Cyclic staircase voltammograms of a simple, reversible oxidation on the rotating disk electrode is analysed by the digital simulation. It is demonstrated that the peak currents and potentials depend on the single dimensionless variable that considers nonlinear relationship between peak currents and the potential increment. The reverse, cathodic branch of voltammograms depends on this variable differently than the anodic one.

Downloads

Download data is not yet available.

References

J. Strutwolf, W. W. Schoeller, Electroanalysis 8(11) (1996) 1034-1039. https://doi.org/10.1002/elan.1140081111

M. Lovrić, Š. Komorsky-Lovrić, To Chemistry Journal 1(3) (2018) 370-375. https://www.purkh.com/articles/staircase-voltammetry-using-rotating-disk-electrode.pdf

D. Jadreško, M. Zelić, M. Lovrić, Journal of Electroanalytical Chemistry 645(2) (2010) 103-108. https://doi.org/10.1016/j.jelechem.2010.04.016

N. P. C. Stevens, M. B. Rooney, A. M. Bond, S. W. Feldberg, Journal of Physical Chemistry A 105(40) (2001) 9085-993. https://doi.org/10.1021/jp0103878

N. Fatouros, D. Krulic, H. Groult, Journal of Electroanalytical Chemistry 625(1) (2009) 1-6. https://doi.org/10.1016/j.jelechem.2008.07.028

N. P. C. Stevens, A. M. Bond, Journal of Electroanalytical Chemistry 538-539 (2002) 25-33. https://doi.org/10.1016/S0022-0728(02)01015-X

Š. Komorsky-Lovrić in: Electroanalytical Methods, 2nd ed., F. Scholz (Ed.), Springer, Berlin, 2010. p. 273-290.

Z. Galus, Fundamentals of Electrochemical Analysis, 2nd ed., Ellis Horwood and Polish Scientific Publishers, New York, Warsaw, 1994. ISBN 978-8301112554 http://www.gbv.de/dms/ilmenau/toc/120513625.PDF

C. Montella, Journal of Electroanalytical Chemistry 796 (2017) 96-107. https://doi.org/10.1016/j.jelechem.2017.04.048

Downloads

Published

09-09-2021

How to Cite

Lovrić, M. (2021). New complex dimensionless variable in cyclic staircase voltammetry on the rotating disk electrode: Original scientific paper. Journal of Electrochemical Science and Engineering, 11(4), 241–245. https://doi.org/10.5599/jese.1069

Issue

Section

Electrochemical Science