CPC H01M 4/483 (2013.01) [H01M 4/366 (2013.01); H01M 4/587 (2013.01); H01M 10/0525 (2013.01); H01M 2004/021 (2013.01); H01M 2004/027 (2013.01)] | 18 Claims |
1. An anode material of lithium ion battery, comprising SiOy and an M compound, with M being a metal;
wherein 0.2<y<0.9;
wherein the M compound is contained in an amount of 3%-15% by mass percentage based on the total mass of the anode material being 100%; and
wherein the anode material has a first coulombic efficiency ranging from 79.9%-86.4%.
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