• 专利标题:   Low-temperature graphene/graphite fluoride cathode material is prepared by using graphene oxide and graphite fluoride as raw materials and ethanol as solvent, and coating graphene oxide on fluorinated graphite through thermal reduction.
  • 专利号:   CN111969188-A
  • 发明人:   ZHANG L, ZHOU X, CHEN X, WEI J, SU J, LIU L, SHI B, CHEN T
  • 专利权人:   GUIZHOU MEILING POWER SUPPLY CO LTD
  • 国际专利分类:   H01M004/36, H01M004/583, H01M004/62, H01M006/14
  • 专利详细信息:   CN111969188-A 20 Nov 2020 H01M-004/36 202099 Pages: 11 Chinese
  • 申请详细信息:   CN111969188-A CN10843178 20 Aug 2020
  • 优先权号:   CN10843178

▎ 摘  要

NOVELTY - Low-temperature graphene/graphite fluoride cathode material is prepared by using graphene oxide and graphite fluoride as raw materials and ethanol as a solvent to prepare a mixture, and coating the graphene oxide on the fluorinated graphite material interval through instant thermal reduction reaction under air. USE - As low-temperature graphene/graphite fluoride cathode material. ADVANTAGE - The graphene/graphite fluoride cathode material improves the low-temperature conductivity of the cathode material, reduces the internal resistance of the battery material, and improves the low-temperature lithium ion diffusibility of the fluorinated graphite material, which improves the low-temperature discharge performance of the lithium carbon fluoride battery.