• 文献标题:   The Role of Diamines in the Formation of Graphene Aerogels
  • 文献类型:   Article
  • 作  者:   VRETTOS K, KAROUTA N, LOGINOS P, DONTHULA S, GOURNIS D, GEORGAKILAS V
  • 作者关键词:   graphene aerogel, diamine, conductive aerogel, carbon superstructure, porous nanostructure
  • 出版物名称:   FRONTIERS IN MATERIALS
  • ISSN:   2296-8016
  • 通讯作者地址:   Univ Patras
  • 被引频次:   1
  • DOI:   10.3389/fmats.2018.00020
  • 出版年:   2018

▎ 摘  要

Aliphatic or aromatic diamines undergo nucleophilic attack on the epoxy groups of graphene oxide under hydrothermal conditions resulting in partial functionalization and partial reduction of the graphenic surface. The overall reaction decreases the solubility of graphene oxide and yields a hydrogel that can be dried to a 3D porous structure classified as an aerogel. This article compares the graphene aerogels derived from different aliphatic and aromatic diamines