In Situ Hydrothermal Synthesis of Mn 3 O 4 Nanoparticles on Nitrogen-doped Graphene as High-Performance Anode materials for Lithium Ion Batteries

•We present a facile process to synthesize Mn3O4/N-doped graphene hybrid materials by hydrothermal route.•Mn3O4/N-doped graphene hybrid materials exhibit a large reversible capacity of about 828mA h g−1 after 40 cycles.•Mn3O4/graphene hybrid materials demonstrate great potential for lithium ion battery anodes.