• 文献标题:   Selective nitrogen doping of graphene oxide by laser irradiation for enhanced hydrogen evolution activity
  • 文献类型:   Article
  • 作  者:   ZHENG WJ, ZHANG Y, NIU KY, LIU T, BUSTILLO K, ERCIUS P, NORDLUND D, WU JQ, ZHENG HM, DU XW
  • 作者关键词:  
  • 出版物名称:   CHEMICAL COMMUNICATIONS
  • ISSN:   1359-7345 EI 1364-548X
  • 通讯作者地址:   Tianjin Univ
  • 被引频次:   3
  • DOI:   10.1039/c8cc07725h
  • 出版年:   2018

▎ 摘  要

Selective nitrogen-doping of graphene oxide with a high pyridinic N ratio (51%; L-GO) was achieved by laser irradiation of graphene oxide with ammonia. The resulting L-GO exhibited enhanced electrocatalytic properties; specifically, the overpotential of the hydrogen evolution reaction (HER) was improved by over 400 mV at 10 mA cm(-2) compared to the pristine graphene oxide.