• 文献标题:   Sublattice-Spin Coherent Contribution to the Conductivity of Graphene Within Quasiclassical Approach
  • 文献类型:   Article, Proceedings Paper
  • 作  者:   TRUSHIN M, SCHLIEMANN J
  • 作者关键词:   conductivity of graphene, kinetics of chiral particle
  • 出版物名称:   JOURNAL OF SUPERCONDUCTIVITY NOVEL MAGNETISM
  • ISSN:   1557-1939
  • 通讯作者地址:   Univ Regensburg
  • 被引频次:   0
  • DOI:   10.1007/s10948-009-0553-y
  • 出版年:   2010

▎ 摘  要

The charge carriers in graphene are characterised by an additional quantum degree of freedom-sublattice index-which, in turn, is entangled with the quasiparticle momentum. We propose a quasiclassical model which describes kinetics of such particles. Solving accordingly modified Boltzmann kinetic equation we found a way how to distinguish between samples with the domination of short and long range scatterers from the conductivity measurements. The model proposed explains recent transport experiments with chemically doped as well as suspended graphene.