TECHNOLOGY FOCUS - INORGANIC CHEMISTRY - Preferred Component: The graphene interface layer is uniformly distributed on conductive glass and comprises 1-10 single layers of carbon atoms. It has thickness of 0.35-4 mm. The conductive glass is indium tin conductive glass or fluorine tin conductive glass. The optical anode is sensitized optical anode and formed by sensitized material and porous oxide film. The porous oxide film is titanium oxide, zinc oxide, tin oxide, tungsten oxide, zirconium oxide or niobium oxide. The quantum dot photosensitizer is cadmium sulfide quantum dot, cadmium selenide quantum dot, cadmium telluride quantum dot, zinc sulfide quantum dot, zinc selenide quantum dot, zinc telluride quantum dot, mercuric sulfide quantum dot, or mercuric telluride quantum dot. The concentration of oxidized graphite is 0.05-0.50 mg/ml. The carrying gas is air, nitrogen, helium, neon, argon, or carbon dioxide. It has flow rate of 100-1000 sccm. The reduction or inert atmosphere is hydrogen, helium, neon or argon. The oxide nano crystal powder is titanium dioxide, zinc oxide, tin oxide, tungsten oxide, zirconium oxide, or niobium oxide. Preferred Method: The spraying step is carried out for 1-3 minutes. The temperature of conductive glass is 60-90 degrees C. The reduction step is carried out at 250-350 degrees C for 30-120 minutes. The method comprises drying oxide slurry, sintering mixture in the presence of oxygen and argon for 30-60 minutes at 300-450 degrees C, and at molar ratio of oxygen to argon of 1:5-1:2.    TECHNOLOGY FOCUS - ORGANIC CHEMISTRY - Preferred Component: The sensitized material is at least one or dye photosensitizer or quantum dot photosensitizer. The dye photosensitizer is pyridine metal complex series, phthalocyanine series, porphyrin series, or pure organic dye photosensitizer. The organic solvent is aromatic, aliphatic hydrocarbon, halogenated hydrocarbon, alcohol, ether, ester, or ketone organic solvent. The reduction or inert atmosphere is carbon oxide or methane.