fig8
Figure 8. (A) Schematic illustration of g-C3N4/rGO/PDIP fabrication. (B) Surface photovoltage (SPV) spectra. (C) Wavelength dependency of AQE for photocatalytic overall water splitting. (D) Photocatalytic activity of overall water splitting under AM 1.5G simulated sunlight irradiation using g-C3N4/rGO/PDIP. (E) Cycling results of photocatalytic overall water splitting. Reproduced from Ref.[75] with permission from Wiley. rGO: Reduced graphene oxide; PDIP: perylene diimide polymer.