ANODE MATERIAL, PREPARATION METHOD THEREOF AND BATTERY

Anode material, preparation method thereof, and battery. Anode material includes graphite and carbon layer located on at least part of surface of graphite. Particle surface and particle section of anode material are respectively tested by Raman spectroscopy, peak area ratio of D characteristic peak within range of 1300 cmto 1350 cmto G characteristic peak within range of 1500 cmto 1580 cmis I/I, ratio of I/Imeasured on the particle surface is A, and ratio of I/Imeasured on particle section is B, and 1.22