▎ 摘　　要

NOVELTY - Preparation of nitrogen-doped graphene/nitrogen-doped titanium dioxide photocatalytic material coated aluminum products involves adding graphene oxide and deionized water, ultrasonically dispersing, obtaining graphene oxide dispersion liquid, adding hexamethylenetetramine and titanium trichloride solution to obtained dispersion liquid, washing precipitate using deionized water and ethanol, drying coated aluminum, adding acetonitrile and methyl methacrylate to obtained composite material, ultrasonically dispersing, spraying on surface of coated aluminum and drying. USE - Preparation of nitrogen-doped graphene/nitrogen-doped titanium dioxide photocatalytic material-coated aluminum product (claimed). ADVANTAGE - The nitrogen-doped graphene/nitrogen-doped titanium dioxide photocatalytic material-coated aluminum products are efficiently prepared. DETAILED DESCRIPTION - Preparation of nitrogen-doped graphene/nitrogen-doped titanium dioxide photocatalytic material coated aluminum products involves adding 8-80 mg graphene oxide and 15-25 mL deionized water, ultrasonically dispersing, obtaining graphene oxide dispersion liquid, adding hexamethylenetetramine and titanium trichloride solution to the obtained graphene oxide dispersion liquid, mixing, ultrasonically agitating at 160-200 degrees C, hydrothermally reacting for 12-20 hours, washing precipitate using deionized water and ethanol, drying, obtaining nitrogen-doped graphene/nitrogen-doped titanium dioxide photocatalytic composite material, drying coated aluminum, adding 15-25 mL acetonitrile and 15-25 mL methyl methacrylate to 0.05-0.15 g obtained composite material, ultrasonically dispersing, spraying on the surface of coated aluminum and drying.