• 文献标题:   Layer-resolved conductivities in multilayer graphene
  • 文献类型:   Article
  • 作  者:   WAKUTSU T, NAKAMURA M, DORA B
  • 作者关键词:  
  • 出版物名称:   PHYSICAL REVIEW B
  • ISSN:   1098-0121
  • 通讯作者地址:   Tokyo Inst Technol
  • 被引频次:   6
  • DOI:   10.1103/PhysRevB.85.033403
  • 出版年:   2012

▎ 摘  要

We study interlayer transport of multilayer graphenes in a magnetic field with various stacking structures (AB, ABC, and AA types) by calculating the Hall and longitudinal conductivities as functions of the Fermi energy. Their behavior depends strongly on the stacking structures and selection of the layers. The Hall conductivity between different layers is no longer quantized. Moreover, for AB stacking, the interlayer conductivity vanishes around zero energy with increasing layer separation, and shows negative values in particular cases. The fact that longitudinal interlayer conductivity is suppressed by a magnetic field indicates that this system can be applied as a switching device.