• 文献标题:   Self-healable graphene polymer composites
  • 文献类型:   Article
  • 作  者:   XIAO XC, XIE T, CHENG YT
  • 作者关键词:  
  • 出版物名称:   JOURNAL OF MATERIALS CHEMISTRY
  • ISSN:   0959-9428
  • 通讯作者地址:   Gen Motors R D Ctr
  • 被引频次:   107
  • DOI:   10.1039/c0jm00307g
  • 出版年:   2010

▎ 摘  要

We report here a simple and scalable process to fabricate graphene shape memory polymer composites. The graphene material was nanolayered graphene synthesized by a microwave plasma enhanced chemical vapor deposition method. The free standing nanolayered graphene, in its pristine state, was used as a filler to fabricate epoxy based shape memory polymer composites by (1) direct dispersion in the diamine curing agent; (2) thermal curing with diepoxides. The shape memory properties of the polymer matrix impart a thermal healing capability into the composites, which was greatly enhanced at ultra-low filler contents of 0.0025 and 0.0125 vol%.