• 文献标题:   Hydrophilic and hydrophobic pores in reduced graphene oxide aerogel
  • 文献类型:   Article
  • 作  者:   VOLFKOVICH YM, LOBACH AS, SPITSYNA NG, BASKAKOV SA, SOSENKIN VE, RYCHAGOV AY, KABACHKOV EN, SAKARS A, MICHTCHENKO A, SHULGA YM
  • 作者关键词:   graphene oxide aerogel, porous carbon, porous structure, standard contact porosimetry
  • 出版物名称:   JOURNAL OF POROUS MATERIALS
  • ISSN:   1380-2224 EI 1573-4854
  • 通讯作者地址:   Inst Politecn Nacl
  • 被引频次:   2
  • DOI:   10.1007/s10934-018-0712-2
  • 出版年:   2019

▎ 摘  要

Aerogel is obtained from graphene oxide reduced by a mixture of H3PO2 and I-2. The porous structure of an aerogel has been studied at room temperature using the method of standard contact porosimetry. Both water and octane were used as working fluids, which allowed us to study the pore size distributions of hydrophilic and hydrophobic pores separately. It was found that very small pores, with the radius <2.5nm, and very large pores, with the radius more than 100nm, were mostly hydrophobic, while the intermediate pores were hydrophilic.