CPC H01M 4/134 (2013.01) [C01B 33/021 (2013.01); H01M 4/0471 (2013.01); H01M 4/386 (2013.01); H01M 4/625 (2013.01); H01M 10/0525 (2013.01); H01M 10/0562 (2013.01); H01M 2004/027 (2013.01); H01M 2004/028 (2013.01)] | 20 Claims |
1. A method comprising:
forming a mixture comprising a liquid and a silicon material, wherein a silicon particle of the silicon material comprises an outer region with a first concentration of aluminum; and
drying the mixture to form a treated silicon material in which the outer region of the silicon particle has a second concentration of aluminum that differs from the first concentration of aluminum.
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