• 专利标题:   Method for preparing lithium cobalt oxide battery using graphite microplate composite anode material comprises preparing graphite microplates/lithium cobalt oxide composite cathode material, coating the anode slurry on the current collector, rolling, and preparing the cathode of the battery.
  • 专利号:   CN113921772-A
  • 发明人:   XU Z, LIN K
  • 专利权人:   FUJIAN XINFENG TWO DIMENSIONAL MATERIAL
  • 国际专利分类:   H01M010/0525, H01M010/058, H01M010/42, H01M004/04, H01M004/36, H01M004/525, H01M004/62, H01M004/66
  • 专利详细信息:   CN113921772-A 11 Jan 2022 H01M-004/36 202232 Chinese
  • 申请详细信息:   CN113921772-A CN10646258 07 Jul 2020
  • 优先权号:   CN10646258

▎ 摘  要

NOVELTY - The method comprises preparing graphite microplates/lithium cobalt oxide composite cathode material, adding conductive agent and a binder to the composite anode material, mixing, sizing to obtain a anode slurry, coating the anode slurry on the current collector and rolling to obtain the anode plate of the lithium cobalt oxide battery, preparing electrolyte, preparing the cathode of the battery, completing the assembly of the battery in a glove box in an argon atmosphere. USE - Method for preparing lithium cobalt oxide battery using graphite microplate composite anode material. ADVANTAGE - The method: efficiently protects the battery; realizes the ultra-long cycle life of the battery; can more fully excite lithium ions in lithium cobalt oxide; reduces the irreversibility of lithium ions in charging and discharging; and increases the discharge efficiency. The battery has excellent cycle stability performance. DESCRIPTION OF DRAWING(S) - The drawing shows a flow chart of a method for preparing lithium cobalt oxide battery using graphite micro-sheet composite anode material (Drawing includes non-English language text).