• 专利标题:   Graphene quantum dots and their derivatives based conductive coating material for starting and stopping lithium ion batteries, comprises active materials, binders and dispersants.
  • 专利号:   CN111370642-A
  • 发明人:   CHEN Z, YU A, MAO Z, XIONG J, HUANG M
  • 专利权人:   WENZHOU JIUYUAN LITHIUM BATTERY TECHNOLO
  • 国际专利分类:   H01M010/0525, H01M004/04, H01M004/62
  • 专利详细信息:   CN111370642-A 03 Jul 2020 H01M-004/04 202063 Pages: 12 Chinese
  • 申请详细信息:   CN111370642-A CN11587067 25 Dec 2018
  • 优先权号:   CN11587067

▎ 摘  要

NOVELTY - Graphene quantum dots and their derivatives based conductive coating material comprises 20-60 wt.% active materials, 1-15 wt.% binders and 25-79 wt.% dispersants. USE - Graphene quantum dots and their derivatives based conductive coating material for starting and stopping lithium ion batteries (claimed). ADVANTAGE - The graphene quantum dots and their derivatives based conductive coating material improves the electrode interface structure of the lithium ion battery, thus reduces its impedance and improves the high rate performance of the battery, has simple steps, high reproducibility, and is easy to realize industrialized production.