▎ 摘　　要

NOVELTY - Carbon-coated sodium ion layered oxide anode material comprises NaxTMO2-carbon material comprising at least one of graphene, carbon nanotubes, and/or porous conductive carbon coated on the surface of layered metal oxide NaxTMO2. The TM comprising at least one of transition metals comprising nickel, manganese and/or titanium, where x is 2/3-1. USE - The carbon-coated sodium ion layered oxide anode material is useful in sodium ion battery (all claimed). ADVANTAGE - The carbon-coated sodium ion layered oxide anode material: has excellent electrochemical performance; and preparation method is simple, utilizes economical material and improves the cycle stability and rate performance. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are also included for: Preparing carbon-coated sodium ion layered oxide anode material; Sodium ion battery anode material; and Sodium ion battery.