▎ 摘 要
NOVELTY - A graphene doped with nitrogen atom is new. USE - A graphene doped with nitrogen used for catalyst carrier, lithium ion battery and conductive film. ADVANTAGE - The product has high yield under low pressure and small current, high production safety, and more than 97% purity. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method of preparing graphene doped with nitrogen atom.