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METHOD OF MAKING SILICON ANODE MATERIAL FOR RECHARGEABLE CELLS

  • US 20120129049A1
  • Filed: 05/07/2010
  • Published: 05/24/2012
  • Est. Priority Date: 05/07/2009
  • Status: Active Grant
First Claim
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1. A method of forming silicon anode material for rechargeable cells, which method comprises:

  • providing a metal matrix, comprising no more than 30 wt % silicon, including silicon structures dispersed therein, andat least partially etching the metal matrix to at least partially isolate the silicon structures.

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