Article ID Journal Published Year Pages File Type
180503 Electrochemistry Communications 2010 4 Pages PDF
Abstract

Electrochemical oxidation of hollow sporopollenin particles immobilised on an electrode surface is investigated in aqueous acidic solution. Redox activity is demonstrated to occur via a mixture of 2e−–2H+ and 2e−–1H+ processes, likely due to the oxidation of conjugated phenolics embedded within the surface-shell of the polymer particles. Charge transport over the surface is suggested to be fast based on comparison with an approximate physicochemical model.

Related Topics
Physical Sciences and Engineering Chemical Engineering Chemical Engineering (General)
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