• 文献标题:   Homogeneous and stable p-type doping of graphene by MeV electron beam-stimulated hybridization with ZnO thin films
  • 文献类型:   Article
  • 作  者:   SONG W, KIM Y, KIM SH, KIM SY, CHA MJ, SONG I, JUNG DS, JEON C, LIM T, LEE S, JU S, CHOI WC, JUNG MW, AN KS, PARK CY
  • 作者关键词:  
  • 出版物名称:   APPLIED PHYSICS LETTERS
  • ISSN:   0003-6951 EI 1077-3118
  • 通讯作者地址:   Sungkyunkwan Univ
  • 被引频次:   16
  • DOI:   10.1063/1.4790161
  • 出版年:   2013

▎ 摘  要

In this work, we demonstrate a unique and facile methodology for the homogenous and stable p-type doping of graphene by hybridization with ZnO thin films fabricated by MeV electron beam irradiation (MEBI) under ambient conditions. The formation of the ZnO/graphene hybrid nanostructure was attributed to MEBI-stimulated dissociation of zinc acetate dihydrate and a subsequent oxidation process. A ZnO thin film with an ultra-flat surface and uniform thickness was formed on graphene. We found that homogeneous and stable p-type doping was achieved by charge transfer from the graphene to the ZnO film. (C) 2013 American Institute of Physics. [http://dx.doi.org/10.1063/1.4790161]