Lithium ion secondary battery and anode for lithium ion secondary battery

Lithium ion secondary battery and anode for lithium ion secondary battery

  • CN 102,136,602 A
  • Filed: 01/20/2011
  • Published: 07/27/2011
  • Est. Priority Date: 01/27/2010
  • Status: Active Application
First Claim
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1. lithium rechargeable battery comprises:

  • Anodal;

    Negative pole;

    WithElectrolyte,Wherein, described negative pole has negative electrode active material layer on negative current collector,Described negative electrode active material layer comprise have silicon (Si) as the negative electrode active material of element with have the metallic conduction material of metallic element as element, and(pressure;

    90MPa) porosity of the described negative electrode active material layer of Ce Dinging is below 10% by mercury injection method.

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