A general computational method for mass-transport problems involving wall-jet electrodes and its application to simple electron-transfer, ECE and DISP1 reactions

Compton, R. G. ; Greaves, C. R. ; Waller, A. M.
Springer
Published 1990
ISSN:
1572-8838
Source:
Springer Online Journal Archives 1860-2000
Topics:
Chemistry and Pharmacology
Electrical Engineering, Measurement and Control Technology
Notes:
Abstract A computational procedure based on the Backwards Implicit Method is shown to be a powerful and general method of solving problems of mass transport to a wall-jet electrode. Conventional numerical methods based on a Cartesian grid are unsatisfactory because the electrode is very non-uniformly accessible. An expanding grid which increases in size in proportion to the diffusion layer thickness across the electrode surface, is shown to be effective in computing the limiting current-flow rate behaviour of (a) a simple electron-transfer reaction, (b) ECE, and (c) DISP1 processes.
Type of Medium:
Electronic Resource
URL: