Excitons in semiconductor moiré superlattices
Semiconductor moiré superlattices represent a rapidly developing area of engineered
photonic materials and a new platform to explore correlated electron states and quantum …
photonic materials and a new platform to explore correlated electron states and quantum …
Layered materials as a platform for quantum technologies
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 …
material platforms for quantum technologies. We are at the dawn of the era of layered …
Excitons and emergent quantum phenomena in stacked 2D semiconductors
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 …
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 …
potential is fixed by interlayer coupling, and it is dependent on the nature of carriers and …
Continuous Mott transition in semiconductor moiré superlattices
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 …
electronic interactions is one of the most puzzling quantum phase transitions in physics …
A tunable bilayer Hubbard model in twisted WSe2
Moiré materials with flat electronic bands provide a highly controllable quantum system for
studies of strong-correlation physics and topology. In particular, angle-aligned …
studies of strong-correlation physics and topology. In particular, angle-aligned …
Dipolar excitonic insulator in a moiré lattice
Two-dimensional moiré materials provide a highly controllable solid-state platform for
studies of quantum phenomena,–. To date, experimental studies have focused on correlated …
studies of quantum phenomena,–. To date, experimental studies have focused on correlated …
Parent Berry curvature and the ideal anomalous Hall crystal
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 …
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
Moiré excitons are emergent optical excitations in two-dimensional semiconductors with
moiré superlattice potentials. Although these excitations have been observed on several …
moiré superlattice potentials. Although these excitations have been observed on several …
High carrier mobility in graphene doped using a monolayer of tungsten oxyselenide
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 …
However, chemical doping cannot be precisely controlled in the material and leads to …