2 papers
cond-mat.mes-hall2020
Gate-Defined Josephson Junctions in Magic-Angle Twisted Bilayer Graphene
Folkert K. de Vries, Elias Portoles, Giulia Zheng +5
In the past two years, magic-angle twisted bilayer graphene has emerged as a uniquely versatile experimental platform that combines metallic, superconducting, magnetic and insulati…
cond-mat.mes-hall2019
Gap Opening in Twisted Double Bilayer Graphene by Crystal fields
Peter Rickhaus, Giulia Zheng, Jose L. Lado +12
Crystal fields occur due to a potential difference between chemically different atomic species. In Van-der-Waals heterostructures such fields are naturally present perpendicular to…