• 文献标题:   Improving the hydrogen selectivity of graphene oxide membranes by reducing non-selective pores with intergrown ZIF-8 crystals
  • 文献类型:   Article
  • 作  者:   WANG XR, CHI CL, TAO JF, PENG YW, YING SM, QIAN YH, DONG JQ, HU ZG, GU YD, ZHAO D
  • 作者关键词:  
  • 出版物名称:   CHEMICAL COMMUNICATIONS
  • ISSN:   1359-7345 EI 1364-548X
  • 通讯作者地址:   Natl Univ Singapore
  • 被引频次:   23
  • DOI:   10.1039/c6cc02013e
  • 出版年:   2016

▎ 摘  要

We report the intergrowth of ZIF-8 crystals on ultrathin graphene oxide (GO) membranes, which helps to reduce the non-selective pores of pristine GO membranes leading to gas selectivities as high as 406, 155, and 335 for H-2/CO2, H-2/N-2, and H-2/CH4 mixtures, respectively.