▎ 摘 要
NOVELTY - Grafting method of three-dimensional porous nitrogen-doped graphene comprises reducing carbon double bonds of thioamide compound in presence of zinc system reducing agent, grafting amino compound on surface of graphene oxide, decomposing at high temperature to obtain nitrogen-doped graphene, depositing zinc sulfide in nitrogen-doped graphene film layer, and dissolving zinc sulfide precipitate under low acid conditions. USE - Method for grafting three-dimensional porous nitrogen-doped graphene (claimed). ADVANTAGE - The method prevents agglomeration effect of graphene.