▎ 摘　　要

NOVELTY - Preparation of graphene-titanium oxide nanocomposite involves uniformly mixing graphene oxide, titanium source, ionic liquid and water, obtaining suspension, performing solvothermal reaction under microwave irradiation, adding water and centrifuging. USE - Preparation of graphene-titanium oxide nanocomposite used as photocatalyst. ADVANTAGE - The method provides graphene-titanium oxide nanocomposite having excellent catalytic activity and stability, by economical and environmentally-friendly process without using reducing agent.