Optical Properties of 2D Semiconductor WS2

C Cong, J Shang, Y Wang, T Yu - Advanced Optical Materials, 2018 - Wiley Online Library
Abstract 2D semiconductor tungsten disulfide (WS2) attracts significant interest in both
fundamental physics and many promising applications such as light emitters …

Two-dimensional materials for future information technology: status and prospects

H Qiu, Z Yu, T Zhao, Q Zhang, M Xu, P Li, T Li… - Science China …, 2024 - Springer
Over the past 70 years, the semiconductor industry has undergone transformative changes,
largely driven by the miniaturization of devices and the integration of innovative structures …

Excitons and light-emission in semiconducting MoSi2X4 two-dimensional materials

M Sun, M Re Fiorentin, U Schwingenschlögl… - npj 2D Materials and …, 2022 - nature.com
Semiconducting two-dimensional materials with chemical formula MoSi2X4 (X= N, P, or As)
are studied by means of atomistic ground-and excited-state first-principles simulations. Full …

Exciton diffusion and halo effects in monolayer semiconductors

M Kulig, J Zipfel, P Nagler, S Blanter, C Schüller… - Physical review …, 2018 - APS
We directly monitor exciton propagation in freestanding and SiO 2-supported WS 2
monolayers through spatially and time-resolved microphotoluminescence under ambient …

[HTML][HTML] Exciton optics, dynamics, and transport in atomically thin semiconductors

R Perea-Causin, D Erkensten, JM Fitzgerald… - APL Materials, 2022 - pubs.aip.org
Atomically thin semiconductors such as transition metal dichalcogenide (TMD) monolayers
exhibit a very strong Coulomb interaction, giving rise to a rich exciton landscape. This makes …

Nonlinear and negative effective diffusivity of interlayer excitons in moiré-free heterobilayers

E Wietek, M Florian, J Göser, T Taniguchi… - Physical Review Letters, 2024 - APS
Interlayer exciton diffusion is studied in atomically reconstructed MoSe 2/WSe 2
heterobilayers with suppressed disorder. Local atomic registry is confirmed by characteristic …

Defect-Controlled Nucleation and Orientation of WSe2 on hBN: A Route to Single-Crystal Epitaxial Monolayers

X Zhang, F Zhang, Y Wang, DS Schulman, T Zhang… - ACS …, 2019 - ACS Publications
A defect-controlled approach for the nucleation and epitaxial growth of WSe2 on hBN is
demonstrated. The WSe2 domains exhibit a preferred orientation of over 95%, leading to a …

Chemical synthesis of two-dimensional atomic crystals, heterostructures and superlattices

P Chen, Z Zhang, X Duan, X Duan - Chemical Society Reviews, 2018 - pubs.rsc.org
Two-dimensional atomic crystals (2DACs) have attracted intense recent interest. With a
nearly perfect crystalline structure and dangling-bond free surface, these atomically thin …

Interacting polariton fluids in a monolayer of tungsten disulfide

F Barachati, A Fieramosca, S Hafezian, J Gu… - Nature …, 2018 - nature.com
Atomically thin transition metal dichalcogenides (TMDs) possess a number of properties that
make them attractive for realizing room-temperature polariton devices. An ideal platform for …

Spatiotemporally controlled room-temperature exciton transport under dynamic strain

K Datta, Z Lyu, Z Li, T Taniguchi, K Watanabe… - Nature …, 2022 - nature.com
Two-dimensional transition metal dichalcogenides provide an attractive platform for studying
strain-dependent exciton transport at room temperature due to large exciton binding energy …