▎ 摘　　要

NOVELTY - Two-dimensional ultra-thin sodium titanate nano sheet/carbon composite electrode material comprises a two-dimensional layered structure, where the particle diameter is 2-30 µm, the thickness is 8-12 nm, the inner layer of the reduced oxidation graphene outer layer of ultra-thin sodium titanate nano sheet, and nitrogen-doped carbon coated on the surface of the ultra-thin sodium titanate nano sheet. USE - The two-dimensional ultra-thin sodium titanate nano sheet/carbon composite electrode material is useful for preparing sodium ion battery or sodium battery (claimed). ADVANTAGE - The material has simple preparation technique, easy amplification production, strong controllability, adjustable specific surface area and mesoscopic structure, has material of the rechargeable sodium ion battery or sodium battery with high energy density and power density, exhibiting wide market application prospect. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a method for preparing two-dimensional ultra-thin sodium titanate nano sheet/carbon composite electrode material.