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 …
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 …
Quantum photonics with layered 2D materials
Solid-state quantum devices use quantum entanglement for various quantum technologies,
such as quantum computation, encryption, communication and sensing. Solid-state …
such as quantum computation, encryption, communication and sensing. Solid-state …
Moiré patterns in 2D materials: a review
Quantum materials have attracted much attention in recent years due to their exotic and
incredible properties. Among them, van der Waals materials stand out due to their weak …
incredible properties. Among them, van der Waals materials stand out due to their weak …
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 …
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 …
Dipolar interactions between localized interlayer excitons in van der Waals heterostructures
Although photons in free space barely interact, matter can mediate interactions between
them resulting in optical nonlinearities. Such interactions at the single-quantum level result …
them resulting in optical nonlinearities. Such interactions at the single-quantum level result …
Tuning layer-hybridized moiré excitons by the quantum-confined Stark effect
Moiré superlattices offer an unprecedented opportunity for tailoring interactions between
quantum particles,,,,,,,,,–and their coupling to electromagnetic fields,,,,,–. Strong superlattice …
quantum particles,,,,,,,,,–and their coupling to electromagnetic fields,,,,,–. Strong superlattice …
Tuning commensurability in twisted van der Waals bilayers
Moiré superlattices based on van der Waals bilayers,,–created at small twist angles lead to a
long wavelength pattern with approximate translational symmetry. At large twist angles (θ t) …
long wavelength pattern with approximate translational symmetry. At large twist angles (θ t) …