▎ 摘　　要

NOVELTY - Preparation of graphene-containing photoanode involves grinding 5.1 g titanium dioxide, adding distilled water, 3.5 mL acetone solution, 2 mL ethanol solution, 1 g polyethylene glycol p-isooctyl phenyl ether and 2 g polyoxyethylene glycol, ultrasonic shaking for 30 minutes, mixing, refrigerating, cleaning fluorine-doped tin oxide glass, cutting, depositing oxidized graphene to indium tin oxide conductive glass substrate, reducing, soaking in titanium tetrachloride solution at 600 degrees C for 1.5 hours, drying, printing on fluorine-doped tin oxide glass, desiccating for 10 minutes, and calcining. USE - Method for preparing graphene-containing photoanode. DETAILED DESCRIPTION - Preparation of graphene-containing photoanode comprising grinding 5.1 g titanium dioxide, adding distilled water, 3.5 mL acetone solution, 2 mL ethanol solution, 1 g polyethylene glycol p-isooctyl phenyl ether and 2 g polyoxyethylene glycol, ultrasonic shaking for 30 minutes, mixing, refrigerating, cleaning fluorine-doped tin oxide glass, cutting, depositing oxidized graphene to indium tin oxide conductive glass substrate, reducing, soaking in titanium tetrachloride solution at 600 degrees C for 1.5 hours, drying, printing on fluorine-doped tin oxide glass, desiccating for 10 minutes, calcining at 3200 degrees C for 25 minutes, cooling, soaking in titanium disulfide solution at 800 degrees C for 1 hour, drying, calcining at 5000 degrees C for 40 minutes, adding 0.004 mol/L bis(2,2'-bipyridine-4,4'-dicarboxyl) ruthenium solution for 24 hours, and cleaning using ethanol.