ELECTRODE MATERIAL, ELECTRODE PLATE, LITHIUM ION BATTERY, METHOD FOR PRODUCING ELECTRODE MATERIAL, AND METHOD FOR PRODUCING ELECTRODE PLATE

ELECTRODE MATERIAL, ELECTRODE PLATE, LITHIUM ION BATTERY, METHOD FOR PRODUCING ELECTRODE MATERIAL, AND METHOD FOR PRODUCING ELECTRODE PLATE

  • CN 104,025,347 A
  • Filed: 01/22/2013
  • Published: 09/03/2014
  • Est. Priority Date: 01/31/2012
  • Status: Active Application
First Claim
Patent Images

1. an electrode material, is characterized in that, comprises by the coated Li of carbonaceous tunicle xa yd zpO 4the coated Li in surface that the surface of particle forms xa yd zpO 4particle, described Li xa yd zpO 4in, A is selected from one or more in the group of Co, Mn, Ni, Fe, Cu, Cr, D is selected from one or more in the group of Mg, Ca, Sr, Ba, Ti, Zn, B, Al, Ga, In, Si, Ge, Sc, Y, rare earth element, 0<

  • x≤

    2,0<

    y≤

    1,0≤

    z≤

    1.5 This surface is coated Li xa yd zpO 4li stripping quantity while flooding 24 hours in the sulfuric acid solution that particle is 4 in hydrogen ion exponent is more than 200ppm and below 700ppm, P stripping quantity is more than 500ppm and below 2000ppm.

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