• 文献标题:   Analytic theory of ballistic transport in disordered graphene
  • 文献类型:   Article
  • 作  者:   SCHUESSLER A, OSTROVSKY PM, GORNYI IV, MIRLIN AD
  • 作者关键词:   ballistic transport, carbon, charge exchange, nanostructured material, perturbation theory, phase diagram, shot noise
  • 出版物名称:   PHYSICAL REVIEW B
  • ISSN:   1098-0121
  • 通讯作者地址:   Forschungszentrum Karlsruhe
  • 被引频次:   53
  • DOI:   10.1103/PhysRevB.79.075405
  • 出版年:   2009

▎ 摘  要

An analytic theory of ballistic electron transport in disordered graphene in "short-and-wide" geometry is developed. We consider a sample of a large width W and analyze the evolution of the conductance, the shot noise, and the full statistics of the charge transfer with increasing length L both at the Dirac point and at a finite gate voltage. The transfer-matrix approach combined with the disorder perturbation theory and the renormalization group is used. We also discuss the crossover to the diffusive regime and construct a "phase diagram" of various transport regimes in graphene.