• 文献标题:   Assembly of graphene nanocomposites into honeycomb-structured macroporous films with enhanced hydrophobicity
  • 文献类型:   Article
  • 作  者:   MA HM, GAO PC, FAN DW, DU B, HAO JC, WEI Q
  • 作者关键词:  
  • 出版物名称:   NEW JOURNAL OF CHEMISTRY
  • ISSN:   1144-0546 EI 1369-9261
  • 通讯作者地址:   Univ Jinan
  • 被引频次:   12
  • DOI:   10.1039/c2nj41031a
  • 出版年:   2013

▎ 摘  要

Nature-inspired porous films have attracted great interest from researchers because of their fascinating structures and unique properties. In this paper, honeycomb-structured macroporous films of graphene nanocomposites were prepared by the breath figure method at both an air/solid interface and an air/water interface. Electrostatic complexes of graphene oxide (GO) and dimethyldioctadecylammonium bromide (DODA) have shown interfacial activities to stabilize the templating water droplets by adsorbing at water/solution interfaces. They can also form honeycomb structures of nanocomposites with gold nanoparticles (AuNPs) and induce the formation of highly ordered honeycomb films of polystyrene (PS), which have shown enhanced hydrophobicity. The process to fabricate such honeycomb structures is fast, easy, and low-cost, providing a universal approach for the preparation of multifunctional materials, which have potential application in the fields of catalysis, bioscience and sensors.