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 develo** 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 …
Excitonic devices with van der Waals heterostructures: valleytronics meets twistronics
Abstract 2D semiconducting transition metal dichalcogenides comprise an emerging class of
materials with distinct properties, including large exciton binding energies that reach …
materials with distinct properties, including large exciton binding energies that reach …
Interlayer exciton formation, relaxation, and transport in TMD van der Waals heterostructures
Van der Waals (vdW) heterostructures based on transition metal dichalcogenides (TMDs)
generally possess a type-II band alignment that facilitates the formation of interlayer excitons …
generally possess a type-II band alignment that facilitates the formation of interlayer excitons …
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 …
Twist-angle dependence of moiré excitons in WS2/MoSe2 heterobilayers
Moiré lattices formed in twisted van der Waals bilayers provide a unique, tunable platform to
realize coupled electron or exciton lattices unavailable before. While twist angle between …
realize coupled electron or exciton lattices unavailable before. While twist angle between …
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 …
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 …
Twist angle-dependent interlayer exciton lifetimes in van der Waals heterostructures
In van der Waals (vdW) heterostructures formed by stacking two monolayers of transition
metal dichalcogenides, multiple exciton resonances with highly tunable properties are …
metal dichalcogenides, multiple exciton resonances with highly tunable properties are …
Interlayer exciton laser of extended spatial coherence in atomically thin heterostructures
Two-dimensional semiconductors have emerged as a new class of materials for
nanophotonics owing to their strong exciton–photon interaction, and their ability to be …
nanophotonics owing to their strong exciton–photon interaction, and their ability to be …