Trends and prospects of 2-D tungsten disulphide (WS2) hybrid nanosystems for environmental and biomedical applications

UT Uthappa, M Nehra, R Kumar, N Dilbaghi… - Advances in Colloid and …, 2023 - Elsevier
Recently, 2D layered transition metal dichalcogenides (TMDCs) with their ultrathin sheet
nanostructure and diversified electronic structure have drawn attention for various advanced …

From Bulk Molybdenum Disulfide (MoS2) to Suspensions of Exfoliated MoS2 in an Aqueous Medium and Their Applications

R Aggarwal, D Saini, R Mitra, SK Sonkar, AK Sonker… - Langmuir, 2024 - ACS Publications
Two-dimensional (2D) layered materials like graphene, transition-metal dichalcogenides
(TMDs), boron nitrides, etc., exhibit unique and fascinating properties, such as high surface …

Large Spin-Orbit Splitting of Deep In-Gap Defect States of Engineered Sulfur Vacancies in Monolayer

B Schuler, DY Qiu, S Refaely-Abramson, C Kastl… - Physical review …, 2019 - APS
Structural defects in 2D materials offer an effective way to engineer new material
functionalities beyond conventional do**. We report on the direct experimental correlation …

Observation of exciton-phonon coupling in monolayers

S Shree, M Semina, C Robert, B Han, T Amand… - Physical Review B, 2018 - APS
We study experimentally and theoretically the exciton-phonon interaction in MoSe 2
monolayers encapsulated in hexagonal BN, which has an important impact on both optical …

Exciton States in Monolayer and Probed by Upconversion Spectroscopy

B Han, C Robert, E Courtade, M Manca, S Shree… - Physical Review X, 2018 - APS
Transitions metal dichalcogenides (TMDs) are direct gap semiconductors in the monolayer
(ML) limit with fascinating optical and spin-valley properties. The strong optical absorption of …

Manipulating Trion and Biexciton Emissions in Monolayer WS2 by Sandwiching with Ultrathin ZnO Layers for Excitonic Light Emission Applications

A Bora, LPL Mawlong, AK Mia… - ACS Applied Nano …, 2024 - ACS Publications
Two-dimensional (2D) layered materials provide an ideal platform for visualizing several
quantum mechanical phenomena, such as quantum confinement, within a sheet of …

The optical response of monolayer, few-layer and bulk tungsten disulfide

MR Molas, K Nogajewski, AO Slobodeniuk, J Binder… - Nanoscale, 2017 - pubs.rsc.org
We present a comprehensive optical study of thin flakes of tungsten disulfide (WS2) with
thickness ranging from mono-to octalayer and in the bulk limit. It is shown that the optical …

WS2 Monolayer for Piezo–Phototronic Dye Degradation and Bacterial Disinfection

D Thakur, M Sharma, R Vaish… - ACS Applied Nano …, 2021 - ACS Publications
Two-dimensional nanomaterials prosperous with a direct band gap, high mobility, and
superior mechanical properties are an excellent choice for probing the effect of piezoelectric …

Asymmetric contact-induced selective do** of CVD-grown bilayer WS 2 and its application in high-performance photodetection with an ultralow dark current

AK Mia, M Meyyappan, PK Giri - Nanoscale, 2024 - pubs.rsc.org
Two-dimensional (2D) transition metal dichalcogenides (TMDs) are excellent candidates for
high-performance optoelectronics due to their high carrier mobility, air stability and strong …

Singlet and triplet trions in WS2 monolayer encapsulated in hexagonal boron nitride

D Vaclavkova, J Wyzula, K Nogajewski… - …, 2018 - iopscience.iop.org
Embedding a WS 2 monolayer in flakes of hexagonal boron nitride allowed us to resolve
and study the photoluminescence response due to both singlet and triplet states of …