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NEGATIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY

  • US 20080233480A1
  • Filed: 03/18/2008
  • Published: 09/25/2008
  • Est. Priority Date: 03/21/2007
  • Status: Active Grant
First Claim
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1. A negative active material for a rechargeable lithium battery, comprising:

  • an intermetallic compound of Si and a first metal; and

    a metal matrix comprising Cu and Al.

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