▎ 摘　　要

NOVELTY - Preparation of graphene/metal film composite material involves (1) using electron beam evaporation method, preparing metal film on silicon plate, (2) utilizing polymethyl methacrylate transfer method, and transferring graphene to the surface of the metal film. USE - Preparation of graphene/metal film composite material for cycloaddition reaction (claimed). ADVANTAGE - The method provides graphene/metal film composite material with improved cycloaddition reaction activity, reduced functionalization difficulty, reduced chemical stability, reduced opening difficulty, and widened application range of the graphene. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for the following: (1) graphene/metal film composite material obtained by the method; and (2) use of the graphene/metal film composite material in cycloaddition reaction.