Emerging exciton physics in transition metal dichalcogenide heterobilayers
Atomically thin transition metal dichalcogenides (TMDs) are 2D semiconductors with tightly
bound excitons and correspondingly strong light–matter interactions. Owing to the weak van …
bound excitons and correspondingly strong light–matter interactions. Owing to the weak van …
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 …
Magic in twisted transition metal dichalcogenide bilayers
The long-wavelength moiré superlattices in twisted 2D structures have emerged as a highly
tunable platform for strongly correlated electron physics. We study the moiré bands in …
tunable platform for strongly correlated electron physics. We study the moiré bands in …
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 …
Structure of the moiré exciton captured by imaging its electron and hole
Abstract Interlayer excitons (ILXs)—electron–hole pairs bound across two atomically thin
layered semiconductors—have emerged as attractive platforms to study exciton …
layered semiconductors—have emerged as attractive platforms to study exciton …
Optical absorption of interlayer excitons in transition-metal dichalcogenide heterostructures
Interlayer excitons, electron-hole pairs bound across two monolayer van der Waals
semiconductors, offer promising electrical tunability and localizability. Because such …
semiconductors, offer promising electrical tunability and localizability. Because such …
Mapping twist-tuned multiband topology in bilayer WSe2
Semiconductor moiré superlattices have been shown to host a wide array of interaction-
driven ground states. However, twisted homobilayers have been difficult to study in the limit …
driven ground states. However, twisted homobilayers have been difficult to study in the limit …
Excitons in mesoscopically reconstructed moiré heterostructures
Moiré effects in vertical stacks of two-dimensional crystals give rise to new quantum
materials with rich transport and optical phenomena that originate from modulations of …
materials with rich transport and optical phenomena that originate from modulations of …
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 …