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