• 文献标题:   Quasienergy spectrum of electrons in ac-driven graphene superlattice
  • 文献类型:   Article
  • 作  者:   KRYUCHKOV SV, KUKHAR EI, IONKINA ES
  • 作者关键词:   superlattice, graphene superlattice, floquet spectrum, quasienergy
  • 出版物名称:   SUPERLATTICES MICROSTRUCTURES
  • ISSN:   0749-6036
  • 通讯作者地址:   Volgograd State Sociopedag Univ
  • 被引频次:   0
  • DOI:   10.1016/j.spmi.2016.10.026
  • 出版年:   2016

▎ 摘  要

Quasienergy spectrum of electrons in graphene superlattice subjected to the ac electric field was investigated. The ac-field vector was assumed to oscillate perpendicularly to the superlattice axis. Miniband width was found to change with ac-field amplitude changing. Such effect is due to the nonadditivity of the electron spectrum of graphene superlattice. (C) 2016 Elsevier Ltd. All rights reserved.