Secondary battery with non-aqueous electrolyte

Secondary battery with non-aqueous electrolyte

  • CN 103,403,924 A
  • Filed: 03/09/2012
  • Published: 11/20/2013
  • Est. Priority Date: 03/09/2012
  • Status: Active Application
First Claim
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1. a rechargeable nonaqueous electrolytic battery, is characterized in that, is the rechargeable nonaqueous electrolytic battery that comprises positive pole, negative pole, nonaqueous electrolyte and barrier film,The anode mixture layer that described positive pole comprises positive electrode collector and forms on the one or both sides of described positive electrode collector,The thickness of described anode mixture layer is to surpass 80 μ

  • m in every one side of described positive electrode collector,Described anode mixture layer comprises positive active material,Described positive active material comprises the primary particle set and the offspring that forms,The average grain diameter of described offspring is below 6 μ

    m,The integrated intensity of (003) face in the X-ray diffraction figure by described anode mixture layer and the diffracted ray of (104) face is made as respectively I 003And I 104The time, this integrated intensity compares I 003/ I 104Be more than 1.1.

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