CPC H01M 4/366 (2013.01) [C01B 32/205 (2017.08); C01B 32/21 (2017.08); H01M 4/133 (2013.01); H01M 4/587 (2013.01); H01M 10/0525 (2013.01); C01P 2004/50 (2013.01); C01P 2004/61 (2013.01); C01P 2004/84 (2013.01); C01P 2006/12 (2013.01); C01P 2006/40 (2013.01); H01M 2004/021 (2013.01); H01M 2004/027 (2013.01)] | 13 Claims |
1. A negative electrode active material comprising:
a core comprising artificial graphite; and
a carbon coating layer disposed on a surface of the core,
wherein an edge plane of the negative electrode active material has a specific surface area of 1.0 m2/g to 1.9 m2/g.
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