Semiconductor moiré materials
Moiré materials have emerged as a platform for exploring the physics of strong electronic
correlations and non-trivial band topology. Here we review the recent progress in …
correlations and non-trivial band topology. Here we review the recent progress in …
Colloquium: Quantum anomalous Hall effect
The quantum Hall (QH) effect, quantized Hall resistance combined with zero longitudinal
resistance, is the characteristic experimental fingerprint of Chern insulators—topologically …
resistance, is the characteristic experimental fingerprint of Chern insulators—topologically …
Signatures of fractional quantum anomalous Hall states in twisted MoTe2
The interplay between spontaneous symmetry breaking and topology can result in exotic
quantum states of matter. A celebrated example is the quantum anomalous Hall (QAH) state …
quantum states of matter. A celebrated example is the quantum anomalous Hall (QAH) state …
Observation of fractionally quantized anomalous Hall effect
The integer quantum anomalous Hall (QAH) effect is a lattice analogue of the quantum Hall
effect at zero magnetic field,–. This phenomenon occurs in systems with topologically non …
effect at zero magnetic field,–. This phenomenon occurs in systems with topologically non …
Thermodynamic evidence of fractional Chern insulator in moiré MoTe2
Chern insulators, which are the lattice analogues of the quantum Hall states, can potentially
manifest high-temperature topological orders at zero magnetic field to enable next …
manifest high-temperature topological orders at zero magnetic field to enable next …
Observation of Integer and Fractional Quantum Anomalous Hall Effects in Twisted Bilayer
The interplay between strong correlations and topology can lead to the emergence of
intriguing quantum states of matter. One well-known example is the fractional quantum Hall …
intriguing quantum states of matter. One well-known example is the fractional quantum Hall …
Robust superconductivity in magic-angle multilayer graphene family
The discovery of correlated states and superconductivity in magic-angle twisted bilayer
graphene (MATBG) established a new platform to explore interaction-driven and topological …
graphene (MATBG) established a new platform to explore interaction-driven and topological …
Fractional quantum anomalous Hall effect in multilayer graphene
The fractional quantum anomalous Hall effect (FQAHE), the analogue of the fractional
quantum Hall effect at zero magnetic field, is predicted to exist in topological flat bands …
quantum Hall effect at zero magnetic field, is predicted to exist in topological flat bands …
Reproducibility in the fabrication and physics of moiré materials
Overlaying two atomic layers with a slight lattice mismatch or at a small rotation angle
creates a moiré superlattice, which has properties that are markedly modified from (and at …
creates a moiré superlattice, which has properties that are markedly modified from (and at …
Superconductivity in twisted bilayer WSe2
Moiré materials have enabled the realization of flat electron bands and quantum phases that
are driven by the strong correlations associated with flat bands,,–. Superconductivity has …
are driven by the strong correlations associated with flat bands,,–. Superconductivity has …