• 文献标题:   Bifunctional graphene oxide-copper coated nickel mesh and its electrocatalysis towards ethanol production: A preliminary analysis
  • 文献类型:   Article
  • 作  者:   OTHMAN MFH, RASHIDI NA, YUSUP S, KIDA T
  • 作者关键词:   ethanol, electrocatalysi, electrochemical reduction, functional, graphene oxide, porous material
  • 出版物名称:   MATERIALS LETTERS
  • ISSN:   0167-577X EI 1873-4979
  • 通讯作者地址:   Univ Teknol PETRONAS
  • 被引频次:   0
  • DOI:   10.1016/j.matlet.2020.128092
  • 出版年:   2020

▎ 摘  要

The bifunctional Graphene Oxide-Copper (GO-Cu) coated nickel mesh that was fabricated through layer-by-layer approach was used as a working electrode in carbon dioxide (CO2) electro-reduction process for ethanol production. The findings confirmed smooth and well-dispersed deposition of Cu-nanoparticles onto GO, and less corrosion behavior in 0.1 M potassium carbonate (K2CO3) solution. Besides, linear sweep voltammetry and chronoamperometry analysis was performed to determine the electroreduction activity of the fabricated electrode. Novelty of this study covers a working electrode production that possesses high durability and stability while maintaining good current and proton conductivity, as well as high efficiency and selectivity towards desirable product. (C) 2020 Elsevier B.V. All rights reserved.