• 文献标题:   Highly conductive graphene-based segregated composites prepared by particle templating
  • 文献类型:   Article
  • 作  者:   HEEDER N, YUSSUF A, GUO F, CHAKRABORTY I, GODFRIN MP, HURT R, TRIPATHI A, BOSE A, SHUKLA A
  • 作者关键词:  
  • 出版物名称:   JOURNAL OF MATERIALS SCIENCE
  • ISSN:   0022-2461 EI 1573-4803
  • 通讯作者地址:   Univ Rhode Isl
  • 被引频次:   5
  • DOI:   10.1007/s10853-013-7952-y
  • 出版年:   2014

▎ 摘  要

We use capillary-driven particle level templating and hot melt pressing to disperse few-layer graphene flakes within a polystyrene matrix to enhance the electrical conductivity of the polymer. The conducting pathways provided by the graphene located at the particle surfaces through contact of the bounding surfaces allow percolation at a loading of less than 0.01 % by volume. This method of distributing graphene within a matrix overcomes the need to disperse the sheet-like conducting fillers isotropically within the polymer, and can be scaled up easily.