• 文献标题:   Preparation and photocatalytic H-2 production property of graphene oxide/CdS/single crystal ZnO nanorod ternary hybrids
  • 文献类型:   Article
  • 作  者:   CHEN CS, HUANG Y, HUO SJ
  • 作者关键词:   graphene oxide, zno nanorod, ternary hybrid, microwave radiation, photocatalytic hydrogen production
  • 出版物名称:   VACUUM
  • ISSN:   0042-207X EI 1879-2715
  • 通讯作者地址:  
  • 被引频次:   3
  • DOI:   10.1016/j.vacuum.2022.111467
  • 出版年:   2022

▎ 摘  要

In order to further improve the photocatalytic H-2 production ability of CdS/single crystal ZnO nanorod heter-ostructure (CZ), graphene oxide/CdS/single crystal ZnO nanorod hybrid (GCZ) were synthesized by microwave -assisted co-precipitation method, and the influence of graphene oxide (GO) content on the properties of ternary materials was tested. Experimental results exhibit that GO further enhance the photocatalytic H-2 production capacity of CZ material. When GO wt% is 2.91%, the as-prepared products have the best photocatalytic H-2 production capacity, which its average H-2 production rate is 6.511 mmol g(-1) h(-1). The enhancement for H-2 production capacity benefits from increasing specific surface area, reducing bandgap energy of ZnO and accel-erating the migration rate of photo-induced carriers due to the superior property of GO and building efficient heterojunction between ZnO and CdS.