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NANO SILICON-CARBON COMPOSITE MATERIAL AND PREPARATION METHOD THEREOF

  • US 20140302396A1
  • Filed: 11/09/2012
  • Published: 10/09/2014
  • Est. Priority Date: 11/10/2011
  • Status: Active Grant
First Claim
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1. A nano silicon-carbon composite material for lithium ion batteries, characterized by comprising carbon matrix, nano silicon dispersed on the carbon matrix, nano silicon carbide SiC dispersed on the interface of the carbon matrix and the nano silicon, and silicon oxide SiOx coated on the surface of the nano silicon except for the interface connected with the carbon matrix, wherein 0<

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    2.

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