• 文献标题:   Effect of uniaxial strain on the Drude weight of graphene
  • 文献类型:   Article, Proceedings Paper
  • 作  者:   PELLEGRINO FMD, ANGILELLA GGN, PUCCI R
  • 作者关键词:   graphene, conductivity, uniaxial strain, electronic topological transition
  • 出版物名称:   HIGH PRESSURE RESEARCH
  • ISSN:   0895-7959 EI 1477-2299
  • 通讯作者地址:   Univ Catania
  • 被引频次:   9
  • DOI:   10.1080/08957959.2010.525705
  • 出版年:   2011

▎ 摘  要

We study the dependence on the strength and orientation of applied uniaxial strain of the Drude weight in the conductivity of graphene. We find a non-monotonic dependence on strain, which may be related to the proximity to several strain-induced electronic topological transitions. Given the relation between the Drude weight and the long-wavelength plasmon frequency, such a strain dependence can be evidenced by infrared spectroscopy measurements.