• 文献标题:   Chemical vapor deposition derived flexible graphene paper and its application as high performance anodes for lithium rechargeable batteries
  • 文献类型:   Article
  • 作  者:   NING GQ, XU CG, CAO YM, ZHU X, JIANG ZM, FAN ZJ, QIAN WZ, WEI F, GAO JS
  • 作者关键词:  
  • 出版物名称:   JOURNAL OF MATERIALS CHEMISTRY A
  • ISSN:   2050-7488
  • 通讯作者地址:   China Univ Petr
  • 被引频次:   53
  • DOI:   10.1039/c2ta00140c
  • 出版年:   2013

▎ 摘  要

We present a novel approach to fabricate flexible graphene papers using chemical vapor deposition (CVD) derived graphene. Expanded vermiculite was used as a layered template in the CVD process to produce bulk materials containing graphene sheets of the order of hundreds of microns at a gram scale. Meshes or carbon nanotubes can be introduced into the graphene sheets by template pretreating. Owing to the large sheet size, the as-obtained graphene sheets were easily fabricated into flexible graphene papers with low surface density and good conductivity, which exhibited greatly enhanced reversible capacity (1350 mA h g(-1) at 50 mA g(-1)) and cycling performance as anodes for lithium rechargeable batteries as compared to the graphene papers fabricated using reduced graphene oxide.