• 文献标题:   Electronic states and Landau levels in graphene stacks
  • 文献类型:   Article
  • 作  者:   GUINEA F, CASTRO NETO AH, PERES NMR
  • 作者关键词:  
  • 出版物名称:   PHYSICAL REVIEW B
  • ISSN:   2469-9950 EI 2469-9969
  • 通讯作者地址:   CSIC
  • 被引频次:   470
  • DOI:   10.1103/PhysRevB.73.245426
  • 出版年:   2006

▎ 摘  要

We analyze, within a minimal model that allows analytical calculations, the electronic structure and Landau levels of graphene multilayers with different stacking orders. We find, among other results, that electrostatic effects can induce a strongly divergent density of states in bilayers and trilayers, reminiscent of one-dimensional systems. The density of states at the surface of semi-infinite stacks, on the other hand, may vanish at low energies, or show a band of surface states, depending on the stacking order.