▎ 摘　　要

NOVELTY - A graphene/titanium dioxide photocatalyst is prepared by adding slowly tetrabutyl titanate to chloroform, stirring to obtain solution A, adding graphene oxide to solution of deionized water and ethanol, stirring to obtain solution B, stirring solution B while adding solution A, subjecting obtained solution to hydrothermal treatment, cooling natural to room temperature, filtering, and washing filter cake. USE - Method of preparing a graphene/titanium dioxide photocatalyst (claimed). ADVANTAGE - The method prepares product having excellent photocatalytic degradation performance to organic dye.