Fig. 4
From: Two-site H2O2 photo-oxidation on haematite photoanodes

Numerically computed normalized photocurrent voltammograms at different H2O2 concentrations (p3). All the observables are dimensionless. The photocurrents are calculated for two cases in which p1 is a with linear dependence on the applied potential, or b constant (see text and Model equations and numerical computations in Methods section for details)