Semiconductor moiré materials

KF Mak, J Shan - Nature Nanotechnology, 2022 - nature.com
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 …

Excitons in semiconductor moiré superlattices

D Huang, J Choi, CK Shih, X Li - Nature nanotechnology, 2022 - nature.com
Semiconductor moiré superlattices represent a rapidly develo** area of engineered
photonic materials and a new platform to explore correlated electron states and quantum …

Observation of Integer and Fractional Quantum Anomalous Hall Effects in Twisted Bilayer

F Xu, Z Sun, T Jia, C Liu, C Xu, C Li, Y Gu, K Watanabe… - Physical Review X, 2023 - APS
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 …

Reproducibility in the fabrication and physics of moiré materials

CN Lau, MW Bockrath, KF Mak, F Zhang - Nature, 2022 - nature.com
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 …

Imaging two-dimensional generalized Wigner crystals

H Li, S Li, EC Regan, D Wang, W Zhao, S Kahn… - Nature, 2021 - nature.com
The Wigner crystal has fascinated condensed matter physicists for nearly 90 years,,,,,,,,,,,–.
Signatures of two-dimensional (2D) Wigner crystals were first observed in 2D electron gases …

Quantum anomalous Hall effect from intertwined moiré bands

T Li, S Jiang, B Shen, Y Zhang, L Li, Z Tao, T Devakul… - Nature, 2021 - nature.com
Electron correlation and topology are two central threads of modern condensed matter
physics. Semiconductor moiré materials provide a highly tuneable platform for studies of …

Continuous Mott transition in semiconductor moiré superlattices

T Li, S Jiang, L Li, Y Zhang, K Kang, J Zhu, K Watanabe… - Nature, 2021 - nature.com
The evolution of a Landau Fermi liquid into a non-magnetic Mott insulator with increasing
electronic interactions is one of the most puzzling quantum phase transitions in physics …

Structure modulation of two-dimensional transition metal chalcogenides: recent advances in methodology, mechanism and applications

Y **ao, C **ong, MM Chen, S Wang, L Fu… - Chemical Society …, 2023 - pubs.rsc.org
Together with the development of two-dimensional (2D) materials, transition metal
dichalcogenides (TMDs) have become one of the most popular series of model materials for …

A tunable bilayer Hubbard model in twisted WSe2

Y Xu, K Kang, K Watanabe, T Taniguchi, KF Mak… - Nature …, 2022 - nature.com
Moiré materials with flat electronic bands provide a highly controllable quantum system for
studies of strong-correlation physics and topology. In particular, angle-aligned …

Dipolar excitonic insulator in a moiré lattice

J Gu, L Ma, S Liu, K Watanabe, T Taniguchi, JC Hone… - Nature physics, 2022 - nature.com
Two-dimensional moiré materials provide a highly controllable solid-state platform for
studies of quantum phenomena,–. To date, experimental studies have focused on correlated …