• 文献标题:   Electron Scattering by Small Radius Defects and Graphene Resistivity
  • 文献类型:   Article
  • 作  者:   FIRSOVA NE, KTITOROV SA
  • 作者关键词:  
  • 出版物名称:   PHYSICS OF THE SOLID STATE
  • ISSN:   1063-7834 EI 1090-6460
  • 通讯作者地址:   Ioffe Inst
  • 被引频次:   1
  • DOI:   10.1134/S1063783419040115
  • 出版年:   2019

▎ 摘  要

Electron scattering by short-range defects in planar monolayer graphene is considered. This interaction is approximated by the delta-like potential concentrated on a circumference with a small radius, which provides the suppression of nonphysical shortwave modes. The contribution of this scattering to the graphene resistance is analyzed. The obtained results agree well with the experiment on suspended annealed monolayer graphene. This makes it possible to determine parameters of the approximating potential based on experimental data about the graphene resistivity, which is important for applications.