Graphene bilayers with a twist
Near a magic twist angle, bilayer graphene transforms from a weakly correlated Fermi liquid
to a strongly correlated two-dimensional electron system with properties that are …
to a strongly correlated two-dimensional electron system with properties that are …
Light-induced emergent phenomena in 2D materials and topological materials
Light–matter interaction in 2D and topological materials provides a fascinating control knob
for inducing emergent, non-equilibrium properties and achieving new functionalities in the …
for inducing emergent, non-equilibrium properties and achieving new functionalities in the …
Superconductivity and strong correlations in moiré flat bands
Strongly correlated systems can give rise to spectacular phenomenology, from high-
temperature superconductivity to the emergence of states of matter characterized by long …
temperature superconductivity to the emergence of states of matter characterized by long …
Observation of flat bands in twisted bilayer graphene
Transport experiments in twisted bilayer graphene have revealed multiple superconducting
domes separated by correlated insulating states,,,–. These properties are generally …
domes separated by correlated insulating states,,,–. These properties are generally …
Tunable angle-dependent electrochemistry at twisted bilayer graphene with moiré flat bands
Tailoring electron transfer dynamics across solid–liquid interfaces is fundamental to the
interconversion of electrical and chemical energy. Stacking atomically thin layers with a …
interconversion of electrical and chemical energy. Stacking atomically thin layers with a …
Topological surface states and flat bands in the kagome superconductor CsV3Sb5
Exotic quantum phenomena may appear in material systems with multiple orders or phases,
where the mutual interactions can give rise to new physics beyond that of each component …
where the mutual interactions can give rise to new physics beyond that of each component …
Singular flat bands
We review recent progresses in the study of flat band systems, especially focusing on the
fundamental physics related to the singularity of the flat band's Bloch wave functions. We first …
fundamental physics related to the singularity of the flat band's Bloch wave functions. We first …
Strong electron–phonon coupling in magic-angle twisted bilayer graphene
The unusual properties of superconductivity in magic-angle twisted bilayer graphene
(MATBG) have sparked considerable research interest 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13 …
(MATBG) have sparked considerable research interest 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13 …
Spectroscopy signatures of electron correlations in a trilayer graphene/hBN moiré superlattice
ABC-stacked trilayer graphene/hexagonal boron nitride moiré superlattice (TLG/hBN) has
emerged as a playground for correlated electron physics. We report spectroscopy …
emerged as a playground for correlated electron physics. We report spectroscopy …
Fermionic Monte Carlo study of a realistic model of twisted bilayer graphene
The rich phenomenology of twisted bilayer graphene (TBG) near the magic angle is
believed to arise from electron correlations in topological flat bands. An unbiased approach …
believed to arise from electron correlations in topological flat bands. An unbiased approach …