Recent Advances in Moiré Superlattice Systems by Angle‐Resolved Photoemission Spectroscopy
The last decade has witnessed a flourish in 2D materials including graphene and transition
metal dichalcogenides (TMDs) as atomic‐scale Legos. Artificial moiré superlattices via …
metal dichalcogenides (TMDs) as atomic‐scale Legos. Artificial moiré superlattices via …
Zero-field superconducting diode effect in small-twist-angle trilayer graphene
The critical current of a superconductor can be different for opposite directions of current flow
when both time-reversal and inversion symmetry are broken. Such non-reciprocal behaviour …
when both time-reversal and inversion symmetry are broken. Such non-reciprocal behaviour …
Superconductivity and strong interactions in a tunable moiré quasicrystal
Electronic states in quasicrystals generally preclude a Bloch description, rendering them
fascinating and enigmatic. Owing to their complexity and scarcity, quasicrystals are …
fascinating and enigmatic. Owing to their complexity and scarcity, quasicrystals are …
Promotion of superconductivity in magic-angle graphene multilayers
Graphene moiré superlattices show an abundance of correlated insulating, topological, and
superconducting phases. Whereas the origins of strong correlations and nontrivial topology …
superconducting phases. Whereas the origins of strong correlations and nontrivial topology …
Theory of zero-field superconducting diode effect in twisted trilayer graphene
In a recent experiment (Lin et al 2021 arxiv: 2112.07841 [cond-mat. str-el]), the
superconducting phase hosted by a heterostructure of mirror-symmetric twisted trilayer …
superconducting phase hosted by a heterostructure of mirror-symmetric twisted trilayer …
Robust flat bands in twisted trilayer graphene moiré quasicrystals
Moiré structures formed by twisting three layers of graphene with two independent twist
angles present an ideal platform for studying correlated quantum phenomena, as an infinite …
angles present an ideal platform for studying correlated quantum phenomena, as an infinite …
Evolution of superconductivity in twisted graphene multilayers
The group of moiré graphene superconductors keeps growing, and by now it contains
twisted graphene multilayers as well as untwisted stacks. We analyze here the contribution …
twisted graphene multilayers as well as untwisted stacks. We analyze here the contribution …
Pairing symmetry of twisted bilayer graphene: A phenomenological synthesis
One of the outstanding questions in the study of twisted bilayer graphene—from both
experimental and theoretical points of view—is the nature of its superconducting phase. In …
experimental and theoretical points of view—is the nature of its superconducting phase. In …
Correlated insulators, semimetals, and superconductivity in twisted trilayer graphene
Motivated by recent experiments indicating strong superconductivity and intricate correlated
insulating and flavor-polarized physics in mirror-symmetric twisted-trilayer graphene, we …
insulating and flavor-polarized physics in mirror-symmetric twisted-trilayer graphene, we …
Emergence of correlations in alternating twist quadrilayer graphene
Alternating twist multilayer graphene (ATMG) has recently emerged as a family of moiré
systems that share several fundamental properties with twisted bilayer graphene, and are …
systems that share several fundamental properties with twisted bilayer graphene, and are …