Issue 79, 2020

Ionicity-dependent proton-coupled electron transfer of supramolecular self-assembled electroactive heterocycles

Abstract

Herein, we investigate the electrochemical properties of a class of Supramolecular Self-associated Amphiphilic salts (SSAs). We show that varying ionic strength of an SSA solution can cause a switching of the thermodynamics and kinetics of electron transfer. The effect of self-assembly on proton-coupled electron transfer has implications for the understanding of electron transfer kinetics in aqueous organic redox flow batteries, especially at high concentration where organic–organic intermolecular interactions become dominant even for highly soluble organic species.

Graphical abstract: Ionicity-dependent proton-coupled electron transfer of supramolecular self-assembled electroactive heterocycles

Supplementary files

Article information

Article type
Communication
Submitted
22 Jul 2020
Accepted
22 Aug 2020
First published
27 Aug 2020
This article is Open Access
Creative Commons BY license

Chem. Commun., 2020,56, 11815-11818

Ionicity-dependent proton-coupled electron transfer of supramolecular self-assembled electroactive heterocycles

K. K. L. Ng, R. Devlia, N. L. Foss, L. S. Alesbrook, J. R. Hiscock and A. T. Murray, Chem. Commun., 2020, 56, 11815 DOI: 10.1039/D0CC05017B

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