• 专利标题:   Anisotropic graphite/graphene composite microsphere negative electrode material comprises spherical particles which are bonded by graphite microcrystals and graphene sheets.
  • 专利号:   CN105977473-A, CN105977473-B
  • 发明人:   CAI L, HU D, WU X, YANG X, ZHANG F
  • 专利权人:   UNIV CHINA THREE GORGES, YICHANG KEBEN NEW MATERIAL CO LTD
  • 国际专利分类:   H01M010/0525, H01M004/36, H01M004/587
  • 专利详细信息:   CN105977473-A 28 Sep 2016 H01M-004/36 201709 Pages: 8 Chinese
  • 申请详细信息:   CN105977473-A CN10535236 08 Jul 2016
  • 优先权号:   CN10535236

▎ 摘  要

NOVELTY - An anisotropic graphite/graphene composite microsphere negative electrode material comprises spherical particles which are bonded by graphite microcrystals and graphene sheets. The spherical particles have a particle diameter of 10-20 m. The graphite microcrystals are irregularly arranged in the composite microspheres, so as to make the composite microspheres to exhibit isotropic characteristics, and form a continuous conductive network. USE - Anisotropic graphite/graphene composite microsphere negative electrode material (claimed). ADVANTAGE - The anisotropic graphite/graphene composite microsphere negative electrode material is economical, has high diffusion coefficient, and excellent rate performance. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of anisotropic graphite/graphene composite microsphere negative electrode material.