Excitons in semiconductor moiré superlattices

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

Layered materials as a platform for quantum technologies

ARP Montblanch, M Barbone, I Aharonovich… - Nature …, 2023 - nature.com
Layered materials are taking centre stage in the ever-increasing research effort to develop
material platforms for quantum technologies. We are at the dawn of the era of layered …

Excitons and emergent quantum phenomena in stacked 2D semiconductors

NP Wilson, W Yao, J Shan, X Xu - Nature, 2021 - nature.com
The design and control of material interfaces is a foundational approach to realize
technologically useful effects and engineer material properties. This is especially true for two …

Electrostatic moiré potential from twisted hexagonal boron nitride layers

DS Kim, RC Dominguez, R Mayorga-Luna, D Ye… - Nature materials, 2024 - nature.com
Moiré superlattices host a rich variety of correlated electronic phases. However, the moiré
potential is fixed by interlayer coupling, and it is dependent on the nature of carriers and …

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 …

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 …

Parent Berry curvature and the ideal anomalous Hall crystal

T Tan, T Devakul - Physical Review X, 2024 - APS
We study a model of electrons moving in a parent band of uniform Berry curvature. At
sufficiently high parent Berry curvature, we show that strong repulsive interactions …

Dynamically tunable moiré exciton Rydberg states in a monolayer semiconductor on twisted bilayer graphene

M He, J Cai, H Zheng, E Seewald, T Taniguchi… - Nature Materials, 2024 - nature.com
Moiré excitons are emergent optical excitations in two-dimensional semiconductors with
moiré superlattice potentials. Although these excitations have been observed on several …

High carrier mobility in graphene doped using a monolayer of tungsten oxyselenide

MS Choi, A Nipane, BSY Kim, ME Ziffer, I Datta… - Nature …, 2021 - nature.com
Doped graphene could be of use in next-generation electronic and photonic devices.
However, chemical doping cannot be precisely controlled in the material and leads to …