▎ 摘 要
NOVELTY - Preparation of titania nanosheet/reducing graphene composite photocatalyst comprises taking hydrofluoric acid, and oxidizing titanium dioxide precursor graphene; mixing solution to hydrothermal kettle, and reacting at 120-200 degrees ?C for 12-24 hours; and reacting product, washing, and drying. USE - Method for preparing titania nanosheet/reducing graphene composite photocatalyst. ADVANTAGE - The method has low cost, simple preparation process, and excellent photocatalytic activity.