▎ 摘　　要

NOVELTY - A composite material comprises 5-90 mass% graphene oxide, 5-90 mass% silicon dioxide and balance polyaniline. USE - Composite material. ADVANTAGE - The composite material has good conductivity. The preparation method of the composite material is simple and safe, and has low energy consumption and strong operability. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of composite material comprising mixing graphene oxide, silicon source, acid, aniline, initiator and solvent.