• 文献标题:   The Preparation and Characterization of Non-Covalently Functionalized Graphene
  • 文献类型:   Article
  • 作  者:   HU NT, GAO RG, WANG YY, WANG YF, CHAI J, YANG Z, KONG ESW, ZHANG YF
  • 作者关键词:   graphene, noncovalently functionalization, phenolphthalin, oil dispersible
  • 出版物名称:   JOURNAL OF NANOSCIENCE NANOTECHNOLOGY
  • ISSN:   1533-4880 EI 1533-4899
  • 通讯作者地址:   Shanghai Jiao Tong Univ
  • 被引频次:   16
  • DOI:   10.1166/jnn.2012.5139
  • 出版年:   2012

▎ 摘  要

Recently, much work has focused on the exfoliation of graphene through a combination of oxidation and sonication procedures, followed by reduction through chemical methods. We demonstrated that the individual graphene oxide sheets can be readily reduced by using phenolphthalin as both reducing agent and stabilizer. The obtained non-covalently functionalized chemically reduced graphene oxide (CRG) can be dispersed in organic solvents very well, such as alcohol, N,N-dimethylformamide, N,N-Dimethylacetamide, N-methyl-2-pyrrolidone, etc., which can give practical applications in large scale production of oil dispersible graphene and have a potential in polymer nanocomposites fabrication.