▎ 摘　　要

NOVELTY - Manufacture of graphene-titanium dioxide composite material involves preparing solution by dissolving titanium iron-containing precursor in absolute ethyl alcohol, adding oxidized graphene solution, hydrolyzing, obtaining amorphous titanium hydroxide nano-particles, precipitating, drying, obtaining oxidized graphene-titanium oxide composite material, adding an aqueous solution to hydrothermal reaction vessel, adding oxidized graphene-amorphous titanium oxide composite material to aqueous solution, reducing oxidized graphene, and crystallizing amorphous titanium oxide. USE - Manufacture of graphene-titanium dioxide composite material (claimed). ADVANTAGE - The method enables efficient manufacture of graphene-titanium dioxide composite material by an environmentally-friendly process. DETAILED DESCRIPTION - Manufacture of graphene-titanium dioxide composite material involves preparing a solution by dissolving a titanium iron-containing precursor in absolute ethyl alcohol, adding oxidized graphene solution such that titanium irons are adsorbed by the surface of oxidized graphene, hydrolyzing, obtaining amorphous titanium hydroxide nano-particles, precipitating, drying, obtaining oxidized graphene-titanium oxide composite material, adding an aqueous solution into a sealed high-pressure hydrothermal reaction vessel, adding the obtained oxidized graphene-amorphous titanium oxide composite material to the aqueous solution, reducing oxidized graphene, and crystallizing amorphous titanium oxide.