• 文献标题:   Tunable d-spacing of dry reduced graphene oxide nanosheets for enhancing re-dispersibility in organic solvents
  • 文献类型:   Article
  • 作  者:   CHEN H, QI CH, SHEN LY, FU Q, WANG ZQ, XIONG ZY, SUN YY, LIU YQ
  • 作者关键词:   rgo nanosheet, tunable dspacing, green synthesi, redispersibility, md
  • 出版物名称:   APPLIED SURFACE SCIENCE
  • ISSN:   0169-4332 EI 1873-5584
  • 通讯作者地址:   North Univ China
  • 被引频次:   0
  • DOI:   10.1016/j.apsusc.2020.147375
  • 出版年:   2020

▎ 摘  要

The reduced graphene oxide (rGO) nanosheets were modified by using polymeric nanospheres to adjust the d spacings between dry rGO nanosheets. The experimental and computational studies show that the incorporation of polymeric nanospheres can effectively increase the d-spacing between dry rGO nanosheets, and meanwhile provide good compatibility of rGO with organic solvents. Specifically, when the d-spacing between nanosheets is greater than 14.0 nm, the dried rGO nanosheets can be well redispersed and stabilized in various organic solvents. This study thus provides a new technology that can produce dry rGO nanosheets with good re-dispersibility and stability in various organic solvents on a large-scale in a more environmental friendly manner.