• 文献标题:   Graphene oxide modified non-noble metal electrode for alkaline anion exchange membrane water electrolyzers
  • 文献类型:   Article
  • 作  者:   SEETHARAMAN S, BALAJI R, RAMYA K, DHATHATHREYAN KS, VELAN M
  • 作者关键词:   water electrolysi, alkaline water electrolyzer, anion exchange membrane, graphene oxide, hydrogen production
  • 出版物名称:   INTERNATIONAL JOURNAL OF HYDROGEN ENERGY
  • ISSN:   0360-3199 EI 1879-3487
  • 通讯作者地址:   Int Adv Res Ctr Powder Met New Mat ARCI
  • 被引频次:   24
  • DOI:   10.1016/j.ijhydene.2013.09.033
  • 出版年:   2013

▎ 摘  要

This paper reports the performance of a graphene oxide modified non noble metal based electrode in alkaline anion exchange water electrolyzer. The electrolytic cell was fabricated using a polystyrene based anion exchange membrane and a ternary alloy electrode of Ni as cathode and oxidized Ni electrode coated with graphene oxide as anode. The electro-chemical activity of the graphene oxide modified electrode was higher than the uncoated electrode. The anion exchange membrane water electrolyzer (AEMWE) with the modified electrode gave 50% higher current density at 30 degrees C with deionised water compared to that of an uncoated electrode at 2 V. Performance was found to increase with increase in temperature and with the use of alkaline solutions. The results of the solid state water electrolysis cell are promising method of producing low cost hydrogen. Copyright (C) 2013, Hydrogen Energy Publications, LLC. Published by Elsevier Ltd. All rights reserved.