Superconductivity: The discovery of superconductivity in twisted bilayer graphene was a game changer. Superconductivity, a state in which materials conduct electricity without resistance, typically ...
Interactions in twisted bilayer graphene are exceptionally sensitive to the twist angle ... of many-body physics in the surface states of rhombohedral graphite – including high-temperature magnetic ...
At this angle, the electronic structure of the twisted bilayer graphene exhibits similar flat electronic bands and correlated ... provide a unique platform for studying strongly correlated electron ...
The study reports the discovery of topological electronic crystals in twisted bilayer -- trilayer graphene ... the topological electron crystal with superconductivity, forming the foundation ...
Led by Josh Folk at the University of British Columbia, the group observed the effect in a stack of bilayer and trilayer graphene that is twisted at a specific angle. In a classical electrical ...
For example, at specific twisted angles, by adjusting electron number, the bilayer graphene can exhibit behaviors of a correlated insulator as well as superconductivity. Now, Ching-Kai Chiu and ...
More information: Dohun Kim et al, Observation of 1/3 fractional quantum Hall physics in balanced large angle twisted bilayer graphene, Nature Communications (2025). DOI: 10.1038/s41467-024-55486-2 ...