• 文献标题:   Negative differential conductivity in bilayer graphene controlled by an external voltage and in the presence of a magnetic field
  • 文献类型:   Article
  • 作  者:   YANYUSHKINA NN, BELONENKO MB, LEBEDEV NG
  • 作者关键词:  
  • 出版物名称:   PHYSICA SCRIPTA
  • ISSN:   0031-8949
  • 通讯作者地址:   Volgograd State Univ
  • 被引频次:   3
  • DOI:   10.1088/0031-8949/83/01/015603
  • 出版年:   2011

▎ 摘  要

The current-voltage characteristic of graphene bilayers was obtained in the case of strong electric and magnetic fields. Regions of negative differential conductivity were obtained when the magnetic field was perpendicular to the layers of the bilayer graphene. In addition, the possibility of generating terahertz pulses was discovered in such systems for a sufficiently wide range of interlayer voltage.