• 文献标题:   Massive Dirac electron tunneling through a time-periodic potential in single layer graphene
  • 文献类型:   Article
  • 作  者:   CAO ZZ, CHENG YF, LI GQ
  • 作者关键词:   graphene, klein tunneling, massive dirac electron, timeperiodic potential
  • 出版物名称:   PHYSICS LETTERS A
  • ISSN:   0375-9601 EI 1873-2429
  • 通讯作者地址:   S Cent Univ Nationalities
  • 被引频次:   3
  • DOI:   10.1016/j.physleta.2011.08.074
  • 出版年:   2011

▎ 摘  要

We explore the transmission through a time-periodic potential barriers in single layer graphene with an induced energy gap in this work. The analytical solutions of the transmission probabilities for the central band and the first sidebands are obtained. The transmission probabilities as the function of the induced energy gap and the incidence electron energy are discussed. We also investigate how critical angles change as the induced energy gap and incidence electron energy. The study of transmission properties will benefit applications in graphene-based nano-electronics. (C) 2011 Elsevier B.V. All rights reserved.