Lithium iron phosphate composite material, its preparation method and application

Lithium iron phosphate composite material, its preparation method and application

CN
  • CN 102,437,311 A
  • Filed: 09/29/2010
  • Published: 05/02/2012
  • Est. Priority Date: 09/29/2010
  • Status: Active Application
First Claim
Patent Images

1. composite ferric lithium phosphate material;

  • Said composite ferric lithium phosphate material is that kernel is the nano_scale particle structure of lithium iron phosphate nano crystal grain;

    Said nano_scale particle structural outer surface has nano carbon particulate coating layer;

    Said nano carbon particulate coating layer outer surface is coated with Graphene, and the chemical composition of said lithium iron phosphate nano crystal grain is;

    LiFe 1-xM xPO 4, wherein M is a metal ion, 0.001≤

    x<

    1.

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