• 文献标题:   Topological electric current from time-dependent elastic deformations in graphene
  • 文献类型:   Article
  • 作  者:   VAEZI A, ABEDPOUR N, ASGARI R, CORTIJO A, VOZMEDIANO MAH
  • 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:   Cornell Univ
  • 被引频次:   24
  • DOI:   10.1103/PhysRevB.88.125406
  • 出版年:   2013

▎ 摘  要

We show the possibility of inducing an edge charge current by applying time-dependent strain in gapped graphene samples preserving time-reversal symmetry. We demonstrate that this edge current has the same origin as the valley Hall response known to exist in the system.