• 专利标题:   Modified soft carbon cathode material for lithium ion battery, comprises electroconductive carbon layer dispersed with graphene powder particles provided on soft surface of nano coating material.
  • 专利号:   CN104852049-A
  • 发明人:   GUO J, ZHANG L, ZHANG N, ZHOU E
  • 专利权人:   JIANGNAN GRAPHENE RES INST, CHANGZHOU YIHUI NEW ENERGY TECHNOLOGY CO
  • 国际专利分类:   H01M004/133, H01M004/583, H01M004/587, H01M004/62
  • 专利详细信息:   CN104852049-A 19 Aug 2015 H01M-004/583 201617 Pages: 8 Chinese
  • 申请详细信息:   CN104852049-A CN10855276 31 Dec 2014
  • 优先权号:   CN10855276

▎ 摘  要

NOVELTY - A modified soft carbon cathode material comprises electroconductive carbon layer dispersed with graphene powder particles, provided on soft surface of nano coating material. USE - Modified soft carbon cathode material for lithium ion battery. ADVANTAGE - The modified soft carbon cathode material has reversible specific capacity of greater than 360 mAh/g, efficiency of greater than 85%, exhibits excellent and fast inlay work, and provides batteries with large capacity and improved rate performance and cycle performance. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of modified soft carbon cathode material.