Super-fine nanocrystal lithium vanadium phosphate positive electrode material and preparation method therefor

Super-fine nanocrystal lithium vanadium phosphate positive electrode material and preparation method therefor

  • CN 106,654,188 A
  • Filed: 10/31/2016
  • Published: 05/10/2017
  • Est. Priority Date: 10/31/2016
  • Status: Active Application
First Claim
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1. a kind of superfine nano-crystalline vanadium phosphate cathode material, it is characterised in that:

  • Phosphoric acid vanadium lithium crystal grain in the positive electrode is equalIt is even to be dispersed in amorphous carbon network the Li for forming 100-200nm3V2(PO4)3/ C particles, and Li3V2(PO4)3Around/C particlesIt is enclosed with graphene film.

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