Marcus theory for outer-sphere heterogeneous electron transfer: Predicting electron-transfer rates for quinones

Steady-state voltammetry is used to measure the heterogeneous electron-transfer rates for the reduction of quinones to determine the dependence of k0 on molecular size, according to Marcus theory. This dependence is then used to predict the electron-transfer rate constants of related quinones, and t...

Ausführliche Beschreibung

Bibliographische Detailangaben
Hauptverfasser: Rees, N, Clegg, A, Klymenko, O, Coles, B, Compton, R
Format: Journal article
Sprache:English
Veröffentlicht: 2004
Beschreibung
Zusammenfassung:Steady-state voltammetry is used to measure the heterogeneous electron-transfer rates for the reduction of quinones to determine the dependence of k0 on molecular size, according to Marcus theory. This dependence is then used to predict the electron-transfer rate constants of related quinones, and the predictions are compared to experimental measurements.