• 文献标题:   Vacancy induced zero energy modes in graphene stacks: The case of ABC trilayer
  • 文献类型:   Article
  • 作  者:   CASTRO EV, LOPEZSANCHO MP, VOZMEDIANO MAH
  • 作者关键词:   electronic propertie, multilayer graphene, zeroenergy mode
  • 出版物名称:   SOLID STATE COMMUNICATIONS
  • ISSN:   0038-1098 EI 1879-2766
  • 通讯作者地址:   CSIC
  • 被引频次:   5
  • DOI:   10.1016/j.ssc.2012.04.027
  • 出版年:   2012

▎ 摘  要

The zero energy modes induced by vacancies in ABC-stacked trilayer graphene are investigated. Depending on the position of the vacancy, a new zero energy solution is realised, different from those obtained in multilayer compounds with Bernal stacking. The electronic modification induced in the sample by the new vacancy states is characterised by computing the local density of states and their localisation properties are studied by the inverse participation ratio. We also analyse the situation in the presence of a gap in the spectrum due to a perpendicular electric field. (c). 2012 Elsevier Ltd. All rights reserved.