• 文献标题:   Influence of graphene nanoplatelets content on the structure and properties of macroporous carbon foams prepared by organic colloidal templates
  • 文献类型:   Article
  • 作  者:   PARK H, SEO J, HWANG S, RHYM YM, BAECK SH, SHIM SE
  • 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:   Inha Univ
  • 被引频次:   3
  • DOI:   10.1007/s10853-013-7896-2
  • 出版年:   2014

▎ 摘  要

Graphene nanoplatelets (GNPs)-reinforced carbon foams have been fabricated by polycondensation of resorcinol-formaldehyde resin as a carbon precursor and GNPs as a reinforcing material. The pore structure, mechanical properties, and electrical conductivity were investigated in terms of the amount of the GNPs. The results show that the amount of GNPs has a considerable influence on compressive strength, electrical conductivity, and specific capacitance. Although the amount of GNPs added does not influence the pore structure, the mechanical properties, electrical conductivity, and specific capacitance of carbon foams were improved with increasing the GNPs content. With 5 wt% addition of GNPs, the compressive strength, electrical conductivity, and specific capacitance increased by 75.2, 240.26, and 53.36 %, respectively.