Positive active material and rechargeable lithium battery including same

Positive active material and rechargeable lithium battery including same

  • CN 103,427,078 A
  • Filed: 02/18/2013
  • Published: 12/04/2013
  • Est. Priority Date: 05/23/2012
  • Status: Active Application
First Claim
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1. positive active material, it comprises the lithium-containing compound meaned by following Chemical formula 1:

  • Chemical formula 1LiFe 1-x-zM xM’

    zP yO 4Wherein, M is vanadium, and M '"'"' is cobalt, manganese, magnesium, zirconium, nickel or its combination, and 0<

    x<

    0.20,0≤

    z<

    0.20, and 0.90≤

    y<

    1.20.

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