▎ 摘 要
NOVELTY - A negative electrode material comprises soft carbon particles and graphene, where the graphene is coated on surface of the soft carbon particles. USE - Negative electrode material for use in lithium-ion battery (claimed). ADVANTAGE - The negative electrode material has particle diameter of 1-30 mu m and high energy density and charge/discharge efficiency and is prepared in a simple, environmentally-friendly and easy manner at large scale under mild conditions by utilizing graphene with excellent conductivity and realizing uniform coating of graphene on soft carbon particles. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are also included for the following: (1) a method for preparing the negative electrode material (2) a lithium-ion battery.