Fig. 3. Rates (solid lines) and amounts of H2 (dashed lines) for homo- and heterogeneous photocatalytic reactions in 1 M ascorbate buffer (pH 4) with 0.1 M NaOTf. Black: 20 μM PS 5 and 1 μM WRC 3 immobilized on f-SiO2-C18 with 300 μM 7. Red: 20 μM [Ru(bpy)3]Cl2 and 1 μM 1. Grey: 10 μM PS 5 and 0.5 μM WRC 3 immobilized on f-SiO2-C18 with 150 μM 7. Magenta: 10 μM [Ru(bpy)3]Cl2 and 0.5 μM 1. Detailed values are shown in Table 1.
