• 文献标题:   Investigation of Gas Storage Properties of Graphene Material Prepared by Microwave-assisted Reduction of Graphene Oxide
  • 文献类型:   Article
  • 作  者:   SUI D, HUANG Y, HUANG L, ZHANG Y, CHEN YS
  • 作者关键词:   graphene, carbon material, gas storage, microwave reduction, porous material
  • 出版物名称:   ACTA CHIMICA SINICA
  • ISSN:   0567-7351
  • 通讯作者地址:   Nankai Univ
  • 被引频次:   6
  • DOI:   10.6023/A13080884
  • 出版年:   2014

▎ 摘  要

Porous graphene material, named as MWRGO, has been prepared by microwave-assisted reduction method. Extensive characterizations indicate that graphene oxide was effectively reduced and MWRGO has a porous and disordered stacking structure. It has a special surface area of 461.6 m(2)/g with pore size centered at 0.67 nm. H-2 and CO2 adsorption properties of MWRGO were investigated, showing a H-2 uptake of 0.52 wt% at 77 K and 1 atm and an absolute adsorption amount as high as 10.7 wt% at a higher pressure of 60 bar. The amount of CO2 adsorption at 273 K and 1 atm is 7.1 wt%.