▎ 摘　　要

NOVELTY - Preparing nitrogen-doped porous graphene composite material involves adding graphene oxide aqueous solution to mixture containing metal precursor, porogen, and nitrogen source and mixing the solution uniformly. The obtained product is subjected to hydro-thermal reaction to obtain load metal nano-particle. USE - Method for preparing nitrogen-doped porous graphene composite material (claimed). ADVANTAGE - The method enables to prepare nitrogen-doped porous graphene composite material in simple and cost-effective manner, has large specific surface area and high catalytic performance.