• 文献标题:   Enhanced Mechanical Properties of Graphene (Reduced Graphene Oxide)/Aluminum Composites with a Bioinspired Nanolaminated Structure
  • 文献类型:   Article
  • 作  者:   LI Z, GUO Q, LI ZQ, FAN GL, XIONG DB, SU YS, ZHANG J, ZHANG D
  • 作者关键词:   metal matrix composite, graphene, nanolaminated structure, ductility, toughening
  • 出版物名称:   NANO LETTERS
  • ISSN:   1530-6984 EI 1530-6992
  • 通讯作者地址:   Shanghai Jiao Tong Univ
  • 被引频次:   114
  • DOI:   10.1021/acs.nanolett.5b03492
  • 出版年:   2015

▎ 摘  要

Bulk graphene (reduced graphene oxide)-reinforced Al matrix composites with a bioinspired nanolaminated microstructure were fabricated via a composite powder assembly approach. Compared with the unreinforced Al matrix, these composites were shown to possess significantly improved stiffness and tensile strength, and a similar or even slightly higher total elongation. These observations were interpreted by the facilitated load transfer between graphene and the Al matrix, and the extrinsic toughening effect as a result of the nanolaminated microstructure.