• 专利标题:   Negative electrode material for use in lithium-ion battery, comprises soft carbon particles and graphene, where graphene is coated on surface of soft carbon particles.
  • 专利号:   CN110581275-A
  • 发明人:   ZHOU J, ZHAO Y, JU S, MA L
  • 专利权人:   SHANDONG OBO NEW MATERIAL CO LTD
  • 国际专利分类:   H01M010/0525, H01M004/583
  • 专利详细信息:   CN110581275-A 17 Dec 2019 H01M-004/583 202003 Pages: 16 Chinese
  • 申请详细信息:   CN110581275-A CN10580449 07 Jun 2018
  • 优先权号:   CN10580449

▎ 摘  要

NOVELTY - A negative electrode material comprises soft carbon particles and graphene, where the graphene is coated on surface of the soft carbon particles. USE - Negative electrode material for use in lithium-ion battery (claimed). ADVANTAGE - The negative electrode material has particle diameter of 1-30 mu m and high energy density and charge/discharge efficiency and is prepared in a simple, environmentally-friendly and easy manner at large scale under mild conditions by utilizing graphene with excellent conductivity and realizing uniform coating of graphene on soft carbon particles. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are also included for the following: (1) a method for preparing the negative electrode material (2) a lithium-ion battery.