Cathode and secondary battery

Cathode and secondary battery

  • CN 101,557,020 A
  • Filed: 04/08/2009
  • Published: 10/14/2009
  • Est. Priority Date: 04/08/2008
  • Status: Active Application
First Claim
Patent Images

1. secondary cell comprises:

  • Anodal;

    Negative pole;

    AndElectrolyte,Wherein, described negative pole has negative electrode active material layer on negative electrode collector,Described negative electrode active material layer comprise have silicon (Si) as the crystallinity negative electrode active material that constitutes element, and be linked in described negative electrode collector.

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