• 文献标题:   Regulating pore structure of carbon aerogels by graphene oxide as 'shape-directing' agent
  • 文献类型:   Article
  • 作  者:   LI F, XIE LJ, SUN GH, KONG QQ, SU FY, LEI H, GUO XY, ZHANG BS, CHEN CM
  • 作者关键词:   carbon aerogel, graphene oxide, shapedirecting, pore structure
  • 出版物名称:   MICROPOROUS MESOPOROUS MATERIALS
  • ISSN:   1387-1811 EI 1873-3093
  • 通讯作者地址:   Chinese Acad Sci
  • 被引频次:   7
  • DOI:   10.1016/j.micromeso.2016.10.052
  • 出版年:   2017

▎ 摘  要

With graphene oxide (GO) as 'shape-directing' agent, carbon aerogels with tunable hierarchical porous structure were prepared by one-step carbonization method. It was found that the content of GO had a significant effect on their pore structures. When GO loading was up to 1.43 wt%oo, it possessed an ultrahigh specific surface area (SSA) of 2728 m(2)g(-1) large pore volume of 1.82 cm(3) g(-1) and excellent mechanical properties. Benefiting from the high SSA and unique hierarchical porous microstructure, possible future applications of the as-obtained carbon aerogels could be in the fields of energy storage, electrochemistry, and adsorption. (C) 2016 Elsevier Inc. All rights reserved.