▎ 摘　　要

NOVELTY - Use of nitrogen-doped graphene metal material in heat-conducting field where the nitrogen-doped metal graphene comprises metal base material and nitrogen-doped graphene, is claimed. USE - Nitrogen-doped graphene metal material used in heat-conducting field. ADVANTAGE - The nitrogen-doped graphene metal material effectively improves the heat conductivity of the metal base material. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a heat-conducting device which comprises a nitrogen- doped metal graphene.