Rectangular electrodes:Simulation of accurate steady state currents and the behaviour of square electrode arrays

Autor: Dieter Britz, Jörg Strutwolf, Ole Østerby
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Britz, D, Strutwolf, J & Østerby, O 2022, ' Rectangular electrodes : Simulation of accurate steady state currents and the behaviour of square electrode arrays ', Electrochimica Acta, vol. 404, 139750 . https://doi.org/10.1016/j.electacta.2021.139750
DOI: 10.1016/j.electacta.2021.139750
Popis: In this paper, rectangular electrodes embedded flush in an insulating plane have been simulated under diffusion limited chronoamperometric conditions, with the goal of estimating steady diffusion limited currents to an accuracy of about 1%, for a range of relative lengths vs. width, as an update of our previous work. Following this, the behaviour of square electrode arrays was studied, for various separations on an infinite array, and as small arrays, and diffusion limited time-varying and steady state currents were obtained. For increasing separations between the electrodes, the steady state currents at small arrays fall below the expected theoretical values.
Databáze: OpenAIRE