▎ 摘　　要

NOVELTY - A graphene-titanium dioxide composite material comprises graphene and titanium dioxide. The graphene is mixed with sulfur. USE - Graphene-titanium dioxide composite material. ADVANTAGE - The material has increased photoelectric catalytic performance, and is green and environment-friendly. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparing the composite material comprising preparing titanium precursor solution, adding graphene oxide in precipitator solution to obtain another solution A, mixing this solution and the titanium precursor solution mixing, and performing hydrothermal synthesis reaction.