▎ 摘　　要

NOVELTY - The production of multifunctional graphene film material involves (1) preparing mixed solution containing graphene oxide and titanium dioxide, (2) adding ethanol to mixed solution containing graphene oxide and titanium dioxide, adjusting wettability of the solution, (3) spraying solution obtained in step (2) using spray coating method to form film on the substrate material, and (4) performing reduction treatment of the film material. USE - Production of multifunctional graphene film material used in strain sensing, photo catalytic degradation (claimed), transparent electric conduction and health monitoring area. ADVANTAGE - The multifunctional graphene thin film material is integrated with transparent electric conduction, strain sensing, and photo catalytic degradation functions, and is environmentally-friendly. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for application of multifunctional graphene film material in strain sensing or photo catalytic degradation.