CPC H01M 4/386 (2013.01) [H01M 4/0457 (2013.01); H01M 4/0471 (2013.01); H01M 4/583 (2013.01); H01M 2004/021 (2013.01)] | 27 Claims |
1. An anode active material composition comprising:
particles of silicon powder;
a dopant within said particles of silicon powder, said dopant selected from the group consisting of boron, phosphorous and mixtures thereof;
particles of superconducting carbon powder;
a carbon coating layer on each of said particles of silicon powder, wherein said carbon coating layer encapsulates at least one particle of the particles of superconducting carbon powder and said carbon coating layer substantially encapsulates each of said particles of silicon powder.
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