• 文献标题:   Theory of angle-resolved photoemission spectroscopy in graphene-based moire superlattices
  • 文献类型:   Article
  • 作  者:   ZHU JH, SHI JT, MACDONALD AH
  • 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:  
  • 被引频次:   5
  • DOI:   10.1103/PhysRevB.103.235146
  • 出版年:   2021

▎ 摘  要

Graphene-based moire superlattices are now established as an interesting platform for strongly correlated many-electron physics, and they have so far been characterized mainly by transport and scanning tunneling microscopy (STM) measurements. Motivated by recent experimental progress, we present a theoretical model study whose aim is to assess the potential of angle-resolved photoemission spectroscopy (ARPES) to resolve some of the many open issues in these systems. The theory is developed specifically for graphene on hexagonal boron nitride (G/hBN) and twisted bilayer graphene (TBG) moire superlattices, but it is readily generalized to any system with active degrees of freedom in graphene sheets.