• 文献标题:   Electron Pumping in Graphene Mechanical Resonators
  • 文献类型:   Article
  • 作  者:   LOW T, JIANG YJ, KATSNELSON M, GUINEA F
  • 作者关键词:   quantum pumping, suspended graphene, strain, mechanical resonator
  • 出版物名称:   NANO LETTERS
  • ISSN:   1530-6984 EI 1530-6992
  • 通讯作者地址:   IBM TJ Watson Res Ctr
  • 被引频次:   29
  • DOI:   10.1021/nl2038985
  • 出版年:   2012

▎ 摘  要

The combination of high-frequency vibrations and metallic transport in graphene makes it a unique material for nanoelectromechanical devices. In this Letter, we show that graphene-based nanoelectromechanical devices are extremely well suited for charge pumping due to the sensitivity of its transport coefficients to perturbations in electrostatic potential and mechanical deformations, with the potential for novel small scale devices with useful applications.