Anode Active Material, Anode Slurry, Anode, And Secondary Battery

Abstract: The present invention relates to an anode active material, an anode slurry and an anode each comprising same, and a secondary battery comprising the anode, wherein the anode active material contains silicon-based oxide particles, of which at least some contain Mg and Li, and when the contents of Mg and Li within 50% of the radius in a direction from the center to the surface of the particle are C(Mg) and C(Li), respectively, and the contents of Mg and Li within 50% of the radius in a direction from the surface to the center of the particle are S(Mg) and S(Li), respectively, the anode active material satisfies formulas (1) and (2).

Patent Information

Applicants

Inventors

Specification

Documents

Application Documents