Anode and battery

Anode and battery

  • CN 101,060,170 A
  • Filed: 03/20/2007
  • Published: 10/24/2007
  • Est. Priority Date: 03/20/2006
  • Status: Active Grant
First Claim
Patent Images

1. , a kind of negative pole comprises:

  • Negative electrode collector;

    WithContain silicon (Si) as the negative active core-shell material that constitutes element, wherein comprise in this negative active core-shell material and be selected from least a in alkali metal fluoride and the alkali earth metal fluoride.

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