Crystalline nanometer LiFeMPO 4Synthetic

Crystalline nanometer LiFeMPO 4Synthetic

  • CN 101,605,722 A
  • Filed: 11/19/2007
  • Published: 12/16/2009
  • Est. Priority Date: 12/22/2006
  • Status: Active Application
First Claim
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1. prepare crystalline LiFe 1-xM xPO 4The method of powder, wherein M is one or both and 0<

  • x<

    1 among Co and the Mn, this method comprises the steps;

    -pH is provided is 6 to 10 water-based mixture, this mixture contains dipolar aprotic additive and as the Li of precursor component (I), Fe (II), P (V)And Co (II)And Mn (II)In one or both;

    -described water-based mixture is heated to the temperature of being less than or equal to its boiling point under barometric point, thereby with crystalline LiFe 1-xM xPO 4Powder precipitation.

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