• 文献标题:   Microstructure and Properties of Ag-Doped ZnO Grown Hydrothermally on a Graphene-Coated Polyethylene Terephthalate Bilayer Flexible Substrate
  • 文献类型:   Article
  • 作  者:   AI TT, FAN YY, WANG HH, ZOU XY, BAO WW, DENG ZF, ZHAO ZG, LI M, KOU LJ, FENG XM, LI M
  • 作者关键词:   zno, hydrothermal, doping, flexible substrate, photocatalytic
  • 出版物名称:   FRONTIERS IN CHEMISTRY
  • ISSN:   2296-2646
  • 通讯作者地址:  
  • 被引频次:   8
  • DOI:   10.3389/fchem.2021.661127
  • 出版年:   2021

▎ 摘  要

Ag-doped ZnO nanorods growth on a PET-graphene substrate (Ag-ZnO/PET-GR) with different Ag-doped content were synthesized by low-temperature ion-sputtering-assisted hydrothermal synthesis method. The phase composition, morphologies of ZnO, and electrical properties were analyzed. Ag-doping affects the initially perpendicular growth of ZnO nanorods, resulting in oblique growth of ZnO nanorods becoming more obvious as the Ag-doped content increases, and the diameter of the nanorods decreasing gradually. The width of the forbidden band gap of the ZnO films decreases with increasing Ag-doped content. For the Ag-ZnO/PET-GR composite structure, the Ag-ZnO thin film with 5% Ag-doped content has the largest carrier concentration (8.1 x 10(18) cm(-3)), the highest mobility (67 cm(2) center dot V-1 center dot s(-1)), a small resistivity (0.09 omega center dot cm), and impressive electrical properties.