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  • 专利标题:   Three-dimensional graphene-hollow carbon spheres/sulfur composite for use in lithium sulfur battery, comprises nano elemental sulfur, which is distributed in three-dimensional graphene-hollow carbon sphere nanocomposite.
  • 专利号:   CN104916828-A, CN104916828-B
  • 发明人:   HONG X, XIE K, XIONG S, XU J, ZHENG C, LIU S, ZHOU L, YUAN J
  • 专利权人:   UNIV NAT DEFENSE TECHNOLOGY
  • 国际专利分类:   B82Y030/00, B82Y040/00, H01M010/0525, H01M004/38, H01M004/62
  • 专利详细信息:   CN104916828-A 16 Sep 2015 H01M-004/38 201601 Pages: 15 Chinese
  • 申请详细信息:   CN104916828-A CN10180478 16 Apr 2015
  • 优先权号:   CN10180478

▎ 摘　　要

NOVELTY - A three-dimensional graphene-hollow carbon spheres/sulfur composite comprises nano elemental sulfur, which is distributed in the three-dimensional graphene-hollow carbon sphere nanocomposite. USE - Three-dimensional graphene-hollow carbon spheres/sulfur composite for use in lithium sulfur battery (claimed). ADVANTAGE - The composite has high specific capacity and stable cycle performance, excellent rate capability and Coulomb efficiency, and can be prepared in simple, easy and cost effective manner. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a method for preparing three-dimensional graphene-hollow carbon spheres/sulfur composite.