▎ 摘　　要

NOVELTY - Titanium dioxide-graphene composite nanomaterial comprises ultrafine titanium dioxide nanoparticles and graphene. The composite nanomaterials have improved metal oxide dispersion. USE - Titanium dioxide-graphene composite nanomaterial. ADVANTAGE - The material has excellent photocatalytic performance and is suitable for environmental management and energy fields. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of titanium dioxide-graphene composite nanomaterial comprising mixing graphene oxide and deionized water to form 0.0625 mol/L solution, adding glucosamine hydrochloride, mixing for 0.5-1 hour, adding tetrabutyl titanate solution dropwise, mixing for 0.5-1 hour, adding tetrapropyl ammonium hydroxide, mixing at 60-80 degrees C for 3-6 hours, reducing, reacting at 120-180 degrees C for 12-24 hours, washing with water and ethanol, centrifuging, drying, and calcining.