Engineering van der Waals materials for advanced metaphotonics
The outstanding chemical and physical properties of 2D materials, together with their
atomically thin nature, make them ideal candidates for metaphotonic device integration and …
atomically thin nature, make them ideal candidates for metaphotonic device integration and …
Superconductivity and correlated phases in non-twisted bilayer and trilayer graphene
Twisted bilayer graphene has a rich phase diagram, including superconductivity. Recently,
an unexpected discovery has been the observation of superconductivity in non-twisted …
an unexpected discovery has been the observation of superconductivity in non-twisted …
Evidence for unconventional superconductivity in twisted bilayer graphene
The emergence of superconductivity and correlated insulators in magic-angle twisted bilayer
graphene (MATBG) has raised the intriguing possibility that its pairing mechanism is distinct …
graphene (MATBG) has raised the intriguing possibility that its pairing mechanism is distinct …
Magic-angle twisted bilayer graphene as a topological heavy fermion problem
Magic-angle (θ= 1.0 5°) twisted bilayer graphene (MATBG) has shown two seemingly
contradictory characters: the localization and quantum-dot-like behavior in STM …
contradictory characters: the localization and quantum-dot-like behavior in STM …
Chern insulators, van Hove singularities and topological flat bands in magic-angle twisted bilayer graphene
Magic-angle twisted bilayer graphene exhibits intriguing quantum phase transitions
triggered by enhanced electron–electron interactions when its flat bands are partially filled …
triggered by enhanced electron–electron interactions when its flat bands are partially filled …
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 …
Selective and quasi-continuous switching of ferroelectric Chern insulator devices for neuromorphic computing
Quantum materials exhibit dissipationless topological edge state transport with quantized
Hall conductance, offering notable potential for fault-tolerant computing technologies …
Hall conductance, offering notable potential for fault-tolerant computing technologies …
Twisted bilayer graphene. IV. Exact insulator ground states and phase diagram
We derive the exact insulator ground states of the projected Hamiltonian of magic-angle
twisted bilayer graphene (TBG) flat bands with Coulomb interactions in various limits, and …
twisted bilayer graphene (TBG) flat bands with Coulomb interactions in various limits, and …
Quantum critical behaviour in magic-angle twisted bilayer graphene
The flat bands of magic-angle twisted bilayer graphene (MATBG) host strongly correlated
electronic phases such as correlated insulators,,,–, superconductors,,,–and a strange metal …
electronic phases such as correlated insulators,,,–, superconductors,,,–and a strange metal …
Twisted bilayer graphene. III. Interacting Hamiltonian and exact symmetries
We derive the explicit Hamiltonian of twisted bilayer graphene (TBG) with Coulomb
interaction projected into the flat bands and study the symmetries of the Hamiltonian. First …
interaction projected into the flat bands and study the symmetries of the Hamiltonian. First …