• 文献标题:   Improvement of catalytic activity of graphene oxide by plasma treatment
  • 文献类型:   Article
  • 作  者:   MAGUREANU M, MANDACHE NB, GHERENDI F, RIZESCU C, COJOCARU B, PRIMO A, GARCIA H, PARVULESCU VI
  • 作者关键词:   graphene oxide, nonthermal plasma, catalytic activity, glow discharge
  • 出版物名称:   CATALYSIS TODAY
  • ISSN:   0920-5861 EI 1873-4308
  • 通讯作者地址:  
  • 被引频次:   5
  • DOI:   10.1016/j.cattod.2020.07.022 EA MAR 2021
  • 出版年:   2021

▎ 摘  要

A considerable enhancement of the catalytic activity of graphene oxide (GO) was achieved as a result of plasma treatment in a hydrogen glow discharge. The results obtained for the hydroisomerization of 1-octene, together with the catalyst characterization showed that plasma exposure leads to the formation of defects in the material and of surface acidic species. Optical emission spectroscopy diagnostics of the plasma revealed that the electron temperature and the dissociation of molecular hydrogen are important parameters that can be tuned for opti-mization of the treatment process.