• 文献标题:   High-Yield Organic Dispersions of Unfunctionalized Graphene
  • 文献类型:   Article
  • 作  者:   HAMILTON CE, LOMEDA JR, SUN ZZ, TOUR JM, BARRON AR
  • 作者关键词:  
  • 出版物名称:   NANO LETTERS
  • ISSN:   1530-6984 EI 1530-6992
  • 通讯作者地址:   Rice Univ
  • 被引频次:   342
  • DOI:   10.1021/nl9016623
  • 出版年:   2009

▎ 摘  要

We report a simple, high-yield method of producing homogeneous dispersions of unfunctionalized and nonoxidized graphene nanosheets in ortho-dichlorobenzene (ODCB). Sonication/centrifugation of various graphite materials results in stable homogeneous dispersions. ODCB dispersions of graphene avert the need for harsh oxidation chemistry and allow for chemical functionalization of graphene materials by a range of methods. Additionally, films produced from ODCB-graphene have high conductivity.