• 文献标题:   Low contact resistivity and strain in suspended multilayer graphene
  • 文献类型:   Article
  • 作  者:   ROUXINOL FP, GELAMO RV, AMICI RG, VAZ AR, MOSHKALEV SA
  • 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:   Univ Estadual Campinas
  • 被引频次:   28
  • DOI:   10.1063/1.3528354
  • 出版年:   2010

▎ 摘  要

Method to prepare suspended multilayer graphene (MLG) flakes and to form highly conductive (contact resistivity of similar to 0.1 k Omega mu m(2)) and tight mechanical connection between MLG and metal electrodes is described. MLG flakes prepared from natural graphite were precisely deposited over tungsten electrodes using dielectrophoresis, followed by high-temperature thermal annealing in high-vacuum. Considerable strain induced in the suspended part of flakes was revealed by Raman imaging. (C) 2010 American Institute of Physics. [doi:10.1063/1.3528354]