Excitons in two-dimensional materials and heterostructures: Optical and magneto-optical properties
Abstract Two-dimensional (2D) materials are attractive systems to explore exciton physics
and possible applications in optoelectronics, opto-spintronics, and quantum technologies …
and possible applications in optoelectronics, opto-spintronics, and quantum technologies …
Nanophotonic route to control electron behaviors in 2D materials
Abstract Two-dimensional (2D) Dirac materials, eg, graphene and transition metal
dichalcogenides (TMDs), are one-atom-thick monolayers whose electronic behaviors are …
dichalcogenides (TMDs), are one-atom-thick monolayers whose electronic behaviors are …
First-principles insights into the spin-valley physics of strained transition metal dichalcogenides monolayers
Transition metal dichalcogenides (TMDCs) are ideal candidates to explore the manifestation
of spin-valley physics under external stimuli. In this study, we investigate the influence of …
of spin-valley physics under external stimuli. In this study, we investigate the influence of …
Electronic and Excitonic Properties of MSi2Z4 Monolayers
MA2Z4 monolayers form a new class of hexagonal non‐centrosymmetric materials hosting
extraordinary spin‐valley physics. While only two compounds (MoSi2N4 and WSi2N4) are …
extraordinary spin‐valley physics. While only two compounds (MoSi2N4 and WSi2N4) are …
Probing the Nature of Single-Photon Emitters in a WSe2 Monolayer by Magneto-Photoluminescence Spectroscopy
Monolayer transition metal dichalcogenides (TMDs) have emerged as promising materials
to generate single-photon emitters (SPEs). While there are several previous reports in the …
to generate single-photon emitters (SPEs). While there are several previous reports in the …
Interlayer exciton valley polarization dynamics in large magnetic fields
In van der Waals heterostructures consisting of stacked MoSe 2 and WSe 2 monolayers,
optically bright interlayer excitons can be observed when the constituent layers are …
optically bright interlayer excitons can be observed when the constituent layers are …
Highly tunable ground and excited state excitonic dipoles in multilayer 2H-MoSe2
The fundamental properties of an exciton are determined by the spin, valley, energy, and
spatial wavefunctions of the Coulomb-bound electron and hole. In van der Waals materials …
spatial wavefunctions of the Coulomb-bound electron and hole. In van der Waals materials …
Revealing Excitonic Complexes in Monolayer on Talc Dielectric
GA Prando, ME Severijnen, ID Barcelos, U Zeitler… - Physical Review …, 2021 - APS
We report on a detailed study of low-temperature photoluminescence (PL) and
magnetophotoluminescence under perpendicular magnetic fields (up to 30 T) and circularly …
magnetophotoluminescence under perpendicular magnetic fields (up to 30 T) and circularly …
Substrate influence on transition metal dichalcogenide monolayer exciton absorption linewidth broadening
F Shao, SY Woo, N Wu, R Schneider, AJ Mayne… - Physical Review …, 2022 - APS
The excitonic states of transition metal dichalcogenide (TMD) monolayers are heavily
influenced by their external dielectric environment and depend on the substrate used. In this …
influenced by their external dielectric environment and depend on the substrate used. In this …
Interplay between Local Moment and Itinerant Magnetism in the Layered Metallic Antiferromagnet TaFe1.14Te3
Two-dimensional antiferromagnets have garnered considerable interest for the next
generation of functional spintronics. However, many bulk materials from which two …
generation of functional spintronics. However, many bulk materials from which two …