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Analysis of adsorption-related voltammograms: Transformation to potential-program invariant form

Pajkossy, Tamás (2020) Analysis of adsorption-related voltammograms: Transformation to potential-program invariant form. ELECTROCHEMISTRY COMMUNICATIONS. ISSN 1388-2481

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Abstract

A simple procedure is suggested by which cyclic voltammograms, CVs, characterizing adsorption processes can be analyzed. Using this procedure, from a set of CVs taken at varied scan-rates, two scan-rate independent, hysteresis-free functions of potential can be calculated. One of them characterizes the adsorption kinetics as if surface coverage were zero, the other is an adsorption isotherm. Because of the formal analogy, the procedure is applicable also for CVs of redox systems of finite quantity of reactants, e.g. surface confined redox systems.

Item Type: Article
Subjects: Q Science / természettudomány > QD Chemistry / kémia > QD02 Physical chemistry / fizikai kémia
Depositing User: Tamás Pajkossy
Date Deposited: 13 Apr 2021 16:36
Last Modified: 13 Apr 2021 16:36
URI: http://real.mtak.hu/id/eprint/123722

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