• 文献标题:   Assembling sulfur spheres on carbon fiber with graphene coated hybrid bulk electrodes for lithium sulfur batteries
  • 文献类型:   Article
  • 作  者:   YANG ZZ, WANG HY, ZHONG XB, QI W, WANG BY, JIANG QC
  • 作者关键词:  
  • 出版物名称:   RSC ADVANCES
  • ISSN:   2046-2069
  • 通讯作者地址:   Jilin Univ
  • 被引频次:   13
  • DOI:   10.1039/c4ra09763g
  • 出版年:   2014

▎ 摘  要

A hybrid bulk electrode coated with sulfur spheres and graphene has been assembled via a two-step electrochemical deposition for the first time. Close-packed and layer-by-layer sulfur spheres were successfully deposited on the carbon fiber paper. The flexible bulk electrode is based on carbon fiber paper that is highly conductive and robust toward electrochemical cycling. When evaluated as a potential cathode for lithium sulfur (Li-S) batteries, such electrodes exhibit fine lithium storage capabilities by virtue of their advantageous structural features.