• 专利标题:   Graphene coated lithium vanadium phosphate anode material for lithium ion battery, has vanadium phosphate inner core connected with covering shell to form three-dimensional conductive network core-shell structure composite material.
  • 专利号:   CN103560245-A, CN103560245-B
  • 发明人:   JIA Z, LI C, LI Z, LIU D
  • 专利权人:   HARBIN INST TECHNOLOGY
  • 国际专利分类:   H01M004/58, H01M004/62
  • 专利详细信息:   CN103560245-A 05 Feb 2014 H01M-004/58 201424 Pages: 28 Chinese
  • 申请详细信息:   CN103560245-A CN10571550 15 Nov 2013
  • 优先权号:   CN10571550

▎ 摘  要

NOVELTY - The material has a graphene material covered on a covering shell. A vanadium phosphate inner core is installed on the covering shell. The vanadium phosphate inner core is connected with the covering shell to form three-dimensional conductive network hierarchical core-shell structure composite material. USE - Graphene coated lithium vanadium phosphate anode material for a lithium ion battery. ADVANTAGE - The material has better active material utilization rate, discharge performance and cycle performance. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a graphene coated lithium vanadium phosphate anode material manufacturing method. DESCRIPTION OF DRAWING(S) - The drawing shows a photographic view of a graphene coated lithium vanadium phosphate anode material.