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Interlayer exciton dynamics of transition metal dichalcogenide heterostructures under electric fields
Stacking single layers of atoms on top of each other provides a fundamental way to achieve novel material systems and engineer their physical...
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Controlling exciton-exciton annihilation in WSe2 bilayers via interlayer twist
The twist angle between two van der Waals coupled monolayers has emerged as a new and powerful degree of freedom for engineering physical properties...
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Tunable valley band and exciton splitting by interlayer orbital hybridization
Magnetic proximity effect has been demonstrated to be an effective routine to introduce valley splitting in two-dimensional van der Waals...
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Enhanced exciton diffusion from interlayer charge-transfer transitions in PtSe2/MoSe2 van der Waals heterojunction
Artificial van der Waals (vdWs) heterostructures offer unprecedented opportunities to explore and reveal novel synergistic electronic and optical...
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Exciton fine structure in twisted transition metal dichalcogenide heterostructures
Moiré superlattices of transition metal dichalcogenide (TMD) heterostructures give rise to rich excitonic phenomena associated with the interlayer...
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Bilayer WSe2 as a natural platform for interlayer exciton condensates in the strong coupling limit
Exciton condensates (ECs) are macroscopic coherent states arising from condensation of electron–hole pairs
1 . Bilayer heterostructures, consisting of...
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Intercell moiré exciton complexes in electron lattices
Excitons, Coulomb-bound electron–hole pairs, play a crucial role in both optical excitation and correlated phenomena in solids. When excitons...
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Ultraviolet interlayer excitons in bilayer WSe2
Interlayer excitons in van der Waals heterostructures are fascinating for applications like exciton condensation, excitonic devices and moiré-induced...
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Recent progress of exciton transport in two-dimensional semiconductors
Spatial manipulation of excitonic quasiparticles, such as neutral excitons, charged excitons, and interlayer excitons, in two-dimensional...
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Tailoring exciton dynamics in TMDC heterobilayers in the ultranarrow gap-plasmon regime
Control of excitons in transition metal dichalcogenides (TMDCs) and their heterostructures is fundamentally interesting for tailoring light-matter...
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Observation of double indirect interlayer exciton in MoSe2/WSe2 heterostructure
Interlayer excitons (IX S ) are electron-hole pairs bound in the spatial separation layer by the Coulomb effect, and their lifetime is several orders...
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Probing angle-resolved reflection signatures of intralayer and interlayer excitons in monolayer and bilayer MoS2
Strongly bound excitons in atomically thin transition metal dichalcogenides offer many opportunities to reveal the underlying physics of basic...
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Modulating the intralayer and interlayer valley excitons in WS2 through interaction with AlGaN
The fine-tuning of exciton transition and valley polarization process in two-dimensional materials have drawn tremendous research interest due to...
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Engineering interlayer hybridization in van der Waals bilayers
In the decade since the introduction of van der Waals (vdW) heterostructures for designer devices, there has been an abundance of studies on the...
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Twist angle dependent interlayer transfer of valley polarization from excitons to free charge carriers in WSe2/MoSe2 heterobilayers
Transition metal dichalcogenides (TMDs) have attracted much attention in the fields of valley- and spintronics due to their property of forming...
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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...
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Prolonged dephasing time of ensemble of moiré-trapped interlayer excitons in WSe2-MoSe2 heterobilayers
The moiré superlattices of transition metal dichalcogenide heterobilayers have a pronounced effect on the optical properties of interlayer excitons...
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Exciton density waves in Coulomb-coupled dual moiré lattices
Strongly correlated bosons in a lattice are a platform that can realize rich bosonic states of matter and quantum phase transitions
1 . While strongly...
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Single quantum dot spectroscopy for exciton dynamics
Colloidal semiconductor quantum dots (QDs) exhibit broadband light absorption, continuously tunable narrowband emission, and high photoluminescence...
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Unveiling strain-enhanced moiré exciton localization in twisted van der Waals homostructures
Moiré superlattices, arising from the controlled twisting of van der Waals homostructures at specific angles, have emerged as a promising platform...
