• 文献标题:   Formation of uniformly sized gold nanoparticles over graphene by MeV electron beam irradiation for transparent conducting films
  • 文献类型:   Article
  • 作  者:   KIM Y, SONG W, LEE SI, LEE SY, CHA MJ, JUNG DS, 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:   6
  • DOI:   10.1063/1.4809599
  • 出版年:   2013

▎ 摘  要

Highly flexible, transparent, and conducting sheet was fabricated by decoration of uniformly sized gold nanoparticles (Au NPs) with high-density on large-area graphene by MeV electron beam irradiation (MEBI) at room temperature under ambient conditions. The Au NPs with an average size of 13.6 +/- 3.5 nm were clearly decorated on the graphene after MEBI with an irradiation energy of 1.0MeV. The sheet resistances of the Au NPs/graphene significantly decreased. For the Au NPs/trilayer graphene, the sheet resistance reached to similar to 45 Omega/sq, and the optical transmittance was similar to 90.2% which is comparable to that of conventional indium tin oxide film. (C) 2013 Author(s). All article content, except where otherwise noted, is licensed under a Creative Commons Attribution 3.0 Unported License.