Plasma processing and treatment of 2D transition metal dichalcogenides: tuning properties and defect engineering

S Sovizi, S Angizi, SA Ahmad Alem, R Goodarzi… - Chemical …, 2023 - ACS Publications
Two-dimensional transition metal dichalcogenides (TMDs) offer fascinating opportunities for
fundamental nanoscale science and various technological applications. They are a …

How defects influence the photoluminescence of TMDCs

M Zhou, W Wang, J Lu, Z Ni - Nano Research, 2021 - Springer
Abstract Two-dimensional (2D) transition metal dichalcogenide (TMDC) monolayers, a class
of ultrathin materials with a direct bandgap and high exciton binding energies, provide an …

Nanoscale chemical imaging using tip-enhanced Raman spectroscopy

N Kumar, BM Weckhuysen, AJ Wain, AJ Pollard - Nature protocols, 2019 - nature.com
Confocal and surface-enhanced Raman spectroscopy (SERS) are powerful techniques for
molecular characterization; however, they suffer from the drawback of diffraction-limited …

Giant gap-plasmon tip-enhanced Raman scattering of MoS 2 monolayers on Au nanocluster arrays

AG Milekhin, M Rahaman, EE Rodyakina, AV Latyshev… - Nanoscale, 2018 - pubs.rsc.org
In this article, we present the results of a gap-plasmon tip-enhanced Raman scattering study
of MoS2 monolayers deposited on a periodic array of Au nanostructures on a silicon …

Nanoscale mapping of excitonic processes in single-layer MoS 2 using tip-enhanced photoluminescence microscopy

W Su, N Kumar, S Mignuzzi, J Crain, D Roy - Nanoscale, 2016 - pubs.rsc.org
In two-dimensional (2D) semiconductors, photoluminescence originating from
recombination processes involving neutral electron–hole pairs (excitons) and charged …

Impeding Exciton–Exciton Annihilation in Monolayer WS2 by Laser Irradiation

Y Lee, G Ghimire, S Roy, Y Kim, C Seo, AK Sood… - ACS …, 2018 - ACS Publications
Monolayer (1L) transition metal dichalcogenides (TMDs) are two-dimensional direct-
bandgap semiconductors with promising applications of quantum light emitters. Recent …

Wafer-scalable single-layer amorphous molybdenum trioxide

MH Alam, S Chowdhury, A Roy, X Wu, R Ge… - ACS …, 2022 - ACS Publications
Molybdenum trioxide (MoO3), an important transition metal oxide (TMO), has been
extensively investigated over the past few decades due to its potential in existing and …

Recent Progress on Irradiation-Induced Defect Engineering of Two-Dimensional 2H-MoS2 Few Layers

GY Zhao, H Deng, N Tyree, M Guy, A Lisfi, Q Peng… - Applied Sciences, 2019 - mdpi.com
Atom-thick two-dimensional materials usually possess unique properties compared to their
bulk counterparts. Their properties are significantly affected by defects, which could be …

Investigating the Redox Properties of Two-Dimensional MoS2 Using Photoluminescence Spectroelectrochemistry and Scanning Electrochemical Cell Microscopy

LE Strange, J Yadav, S Garg, PS Shinde… - The Journal of …, 2020 - ACS Publications
Control over photophysical and chemical properties of two-dimensional (2D) transition metal
dichalcogenides (TMDs) is the key to advance their applications in next-generation …

Interface Properties of Atomic-Layer-Deposited Al2O3 Thin Films on Ultraviolet/Ozone-Treated Multilayer MoS2 Crystals

S Park, SY Kim, Y Choi, M Kim, H Shin… - … Applied Materials & …, 2016 - ACS Publications
We report the interface properties of atomic-layer-deposited Al2O3 thin films on
ultraviolet/ozone (UV/O3)-treated multilayer MoS2 crystals. The formation of S–O bonds on …