Exciton–photonics: from fundamental science to applications

SB Anantharaman, K Jo, D Jariwala - ACS nano, 2021 - ACS Publications
Semiconductors in all dimensionalities ranging from 0D quantum dots and molecules to 3D
bulk crystals support bound electron–hole pair quasiparticles termed excitons. Over the past …

Tip-enhanced photoluminescence nano-spectroscopy and nano-imaging

H Lee, DY Lee, MG Kang, Y Koo, T Kim, KD Park - Nanophotonics, 2020 - degruyter.com
Abstract Photoluminescence (PL), a photo-excited spontaneous emission process, provides
a wealth of optical and electronic properties of materials, which enable microscopic and …

Exciton and trion in few-layer MoS2: Thickness-and temperature-dependent photoluminescence

S Golovynskyi, I Irfan, M Bosi, L Seravalli… - Applied Surface …, 2020 - Elsevier
Molybdenum disulfide (MoS 2) is one of the most interesting 2D materials. However, while
monolayer MoS 2 is well-explored, the few-layer flakes, also promising for flexible device …

Moiré and beyond in transition metal dichalcogenide twisted bilayers

K Tran, J Choi, A Singh - 2D Materials, 2020 - iopscience.iop.org
Fabricating van der Waals bilayer heterostructures (BL-HS) by stacking the same or different
two-dimensional layers, offers a unique physical system with rich electronic and optical …

Enhancement of Raman Scattering and Exciton/Trion Photoluminescence of Monolayer and Few-Layer MoS2 by Ag Nanoprisms and Nanoparticles: Shape and Size …

I Irfan, S Golovynskyi, M Bosi, L Seravalli… - The Journal of …, 2021 - ACS Publications
The metal nanoparticle size and shape impact the plasmonic enhancement of Raman and
photoluminescence (PL) spectra of monolayer and few-layer MoS2 decorated with them …

The improved photocatalytic activity of highly expanded MoS 2 under visible light emitting diodes

MTL Lai, KM Lee, TCK Yang, GT Pan, CW Lai… - Nanoscale …, 2021 - pubs.rsc.org
Photocatalytic degradation is a promising method to remove organic pollutants from water.
Photocatalysts based on two-dimensional (2D) transition metal dichalcogenides (TMDs) …

[HTML][HTML] Role of density gradients in the growth dynamics of 2-dimensional MoS2 using liquid phase molybdenum precursor in chemical vapor deposition

F Esposito, M Bosi, G Attolini, F Rossi, SE Panasci… - Applied Surface …, 2023 - Elsevier
The key objective of this work was the comparison of MoS 2 2-dimensional monolayer flakes
grown by Chemical Vapour Deposition with different density gradients in the liquid …

MoS2 two-dimensional quantum dots with weak lateral quantum confinement: Intense exciton and trion photoluminescence

S Golovynskyi, M Bosi, L Seravalli, B Li - Surfaces and Interfaces, 2021 - Elsevier
MoS 2 two-dimensional quantum dots (2D-QDs) are one of the novel 2D materials. In this
work, MoS 2 2D-QDs were grown on SiO 2/Si by chemical vapor deposition and their exciton …

Thickness determination of ultrathin 2D materials empowered by machine learning algorithms

Y Mao, L Wang, C Chen, Z Yang… - Laser & Photonics …, 2023 - Wiley Online Library
The number of layers of 2D materials is of great significance for regulating the performance
of nanoelectronic devices and optoelectronic devices, where the optimal thickness of the …

Tip-enhanced photoluminescence of freestanding lateral heterobubbles

A Albagami, S Ambardar, H Hrim… - … Applied Materials & …, 2022 - ACS Publications
Two-dimensional (2D) semiconducting materials have promising applications in flexible
optoelectronics, nanophotonics, and sensing based on the broad tunability of their optical …