Negative electrode active material, method for preparing same, secondary battery and apparatus including the secondary battery

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United States of America Patent

PATENT NO 11901557
SERIAL NO

17547277

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Abstract

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The present application discloses a negative electrode active material and a method for preparing the same, a secondary battery, and an apparatus including the secondary battery. The negative electrode active material includes a core and a coating layer covering the surface of the core, the core includes artificial graphite, the coating layer includes amorphous carbon, and the particle size uniformity of the negative electrode active material is from 0.25 to 0.45.

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Patent Owner(s)

  • CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dong, Xiaobin Ningde, CN 13 11
He, Libing Ningde, CN 53 13
Kang, Meng Ningde, CN 36 7
Wang, Jiazheng Ningde, CN 34 6

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