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  • 专利标题:   Conductive coating material useful in starting and stopping lithium ion batteries, comprise graphene quantum dots, nitrogen-doped graphene quantum dots, aqueous styrene butadiene emulsion, and hexadecyltrimethylammonium chloride.
  • 专利号:   WO2021184222-A1
  • 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:   H01M004/04, H01M004/62, H01M010/0525, C09D005/24
  • 专利详细信息:   WO2021184222-A1 23 Sep 2021 H01M-004/04 202184 Pages: 22 Chinese
  • 申请详细信息:   WO2021184222-A1 WOCN079788 17 Mar 2020
  • 优先权号:   WOCN079788

▎ 摘　　要

NOVELTY - Conductive coating material comprises 20-60 wt.% active material, 1-15 wt.% binder, and 25-79 wt.% dispersant. The active material is graphene quantum dots and derivatives. USE - The conductive coating material is useful in starting and stopping lithium ion batteries. ADVANTAGE - The conductive coating material: reduces the impedance; and improves the high rate performance of the battery; is easy to produce and suitable for mass production.