• 文献标题:   Current-voltage characteristics of graphene devices: Interplay between Zener-Klein tunneling and defects
  • 文献类型:   Article
  • 作  者:   VANDECASTEELE N, BARREIRO A, LAZZERI M, BACHTOLD A, MAURI F
  • 作者关键词:  
  • 出版物名称:   PHYSICAL REVIEW B
  • ISSN:   1098-0121
  • 通讯作者地址:   Univ Paris 06
  • 被引频次:   46
  • DOI:   10.1103/PhysRevB.82.045416
  • 出版年:   2010

▎ 摘  要

We report a theoretical/experimental study of current-voltage characteristics (I-V) of graphene devices near the Dirac point. The I-V can be described by a power law (I alpha V(alpha) with 1 < alpha