Materials for positive electrodes of lithium ion batteries and their methods of fabrication

  • US 20050130042A1
  • Filed: 12/10/2004
  • Published: 06/16/2005
  • Est. Priority Date: 12/11/2003
  • Status: Abandoned Application
First Claim
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1. A material for positive electrodes, comprising:

  • granules of active material for said positive electrode; and

    an oxide coating for each of said granules of said active material comprising of an oxygen component and a non-oxygen component; and

    wherein said active material is at least one lithium compound selected from the group consisting of;

    an oxide of lithium cobalt, an oxide of lithium nickel cobalt, an oxide of lithium nickel cobalt manganese, an oxide of lithium manganese, LiCoO2, LiNi1-xCoxO2, LiNi1/3Co1/3Mn1/3O2, and LiMn2O4.

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