• 文献标题:   Density of states of Dirac-Landau levels in a gapped graphene monolayer under strain gradient
  • 文献类型:   Article
  • 作  者:   SHUBNYI VO, SHARAPOV SG
  • 作者关键词:  
  • 出版物名称:   LOW TEMPERATURE PHYSICS
  • ISSN:   1063-777X EI 1090-6517
  • 通讯作者地址:   Natl Acad Sci Ukraine
  • 被引频次:   1
  • DOI:   10.1063/1.5008413
  • 出版年:   2017

▎ 摘  要

We study a gapped graphene monolayer in a combination of uniform magnetic field and strain-induced uniform pseudomagnetic field. The presence of two fields completely removes the valley degeneracy. The resulting density of states shows a complicated behavior that can be tuned by adjusting the strength of the fields. We analyze how these features can be observed in the sublattice, valley and full density of states. The analytical expression for the valley DOS is derived. Published by AIP Publishing.