• 文献标题:   Phenomenological study of the electronic transport coefficients of graphene
  • 文献类型:   Article
  • 作  者:   PERES NMR, DOS SANTOS JMBL, STAUBER T
  • 作者关键词:  
  • 出版物名称:   PHYSICAL REVIEW B
  • ISSN:   1098-0121 EI 1550-235X
  • 通讯作者地址:   Univ Minho
  • 被引频次:   88
  • DOI:   10.1103/PhysRevB.76.073412
  • 出版年:   2007

▎ 摘  要

Using a semiclassical approach and input from experiments on the conductivity of graphene, we determine the electronic density dependence of the electronic transport coefficients-conductivity, thermal conductivity, and thermopower-of doped graphene. Also, the electronic density dependence of the optical conductivity is obtained. Finally, we show that the classical Hall effect (low field) in graphene has the same form as for the independent electron case, characterized by a parabolic dispersion, as long as the relaxation time is proportional to the momentum.