Interplay between topological valley and quantum Hall edge transport

oleh: Fabian R. Geisenhof, Felix Winterer, Anna M. Seiler, Jakob Lenz, Ivar Martin, R. Thomas Weitz

Format: Article
Diterbitkan: Nature Portfolio 2022-07-01

Deskripsi

In electrostatically-gapped bilayer graphene, topologically-protected states can emerge at naturally occurring stacking domain walls even in the absence of a magnetic field. Here, the authors describe the interplay between such domain wall states and quantum Hall edge transport within the eight-fold degenerate zeroth Landau level of suspended bilayer graphene.