▎ 摘 要
NOVELTY - A transition-metal nitride/nitrogen-doped graphene nano-composite material comprises transition metal nitride that is embedded in nitrogen-doped graphene framework. USE - Transition-metal nitride/nitrogen-doped graphene nano-composite material for super capacitor, fuel battery and lithium ion battery (claimed). ADVANTAGE - The transition-metal nitride/nitrogen-doped graphene nano-composite material has large specific surface area, uniform distribution of mesopores, excellent conductivity, low requirement on device, and low energy consumption, by simple and economical process. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation method of transition-metal nitride/nitrogen-doped graphene nano-composite material.