▎ 摘　　要

NOVELTY - Boron-doped resin coated artificial graphite material, where the material exhibits core-shell structure, the inner core is artificial graphite, and the outer shell is a boron-doped hard carbon coating layer, and the coating amount is 0.5-2%. USE - Used as boron-doped resin coated artificial graphite material. ADVANTAGE - The material: improves the electronic and ionic conductivity of the material, first efficiency of the material, power performance, cycle performance and energy density of the battery. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing the boron-doped resin coated artificial graphite material, comprising preparing aminated boron-doped phenolic resin which comprises placing phenolic resin in lithium difluorooxalate borate solution, then adding graphene oxide solution, reacting at the temperature of 120-200 degrees C for 1-12 hours through the hydrothermal reaction, then performing low-temperature vacuum drying and crushing, then passing in the mixed gas, reacting at 500-800 degrees C for 1-12 hours to obtain a boron-aminated doped phenolic resin, preparing composite materials which comprises dissolving the amide boron-doped phenolic resin in the ethyl acetate flux solution of the titanate coupling agent, stirring uniformly, adding artificial graphite, mixing uniformly and transferring to the high-speed mixer, rotating at the speed of 100-1000 rotations per minute at 100-300 degrees C, stirring for 1-6 hours, carrying out coating, drying and crushing, transferring to a tubular furnace and carbonizing under an inert atmosphere to obtain the finished product.