• 专利标题:   Flexible graphene current collector and active material integrated electrode pole piece for use as electrode material in battery, comprises graphene current collector layer and active material layer.
  • 专利号:   CN104810504-A, CN104810504-B
  • 发明人:   CHENG H, HUANG K, LI F, PEI S, WEN L, SHI Y
  • 专利权人:   INST METAL RES CHINESE ACAD SCI, INST METAL RES CHINESE ACAD SCI
  • 国际专利分类:   H01M004/13, H01M004/139, H01M004/66
  • 专利详细信息:   CN104810504-A 29 Jul 2015 H01M-004/13 201576 Pages: 13 Chinese
  • 申请详细信息:   CN104810504-A CN10032703 24 Jan 2014
  • 优先权号:   CN10032703

▎ 摘  要

NOVELTY - A flexible graphene current collector and active material integrated electrode pole piece comprises a graphene current collector layer and an active material layer, where the graphene current collector layer comprises a graphite, and the active material layer comprises 80-97 pts. wt. active material, 1-10 pts. wt. electric conductive material and 1-10 pts. wt. binder. USE - Flexible graphene current collector and active material integrated electrode pole piece for use as electrode material in battery. ADVANTAGE - The integrated electrode pole piece has good flexibility, electrical conductivity and thermal conductivity, improved comprehensive performance of the battery, reduced interface resistance and internal resistance, enhanced adhesion strength, and is simple and easy to control. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a method for preparing a flexible graphene current collector and active material integrated electrode pole piece.