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 …

Trion Binding Energy Variation on Photoluminescence Excitation Energy and Power during Direct to Indirect Bandgap Crossover in Monolayer and Few-Layer MoS2

S Golovynskyi, OI Datsenko, D Dong… - The Journal of …, 2021 - ACS Publications
The behavior of the trion and exciton photoluminescence (PL) under various laser excitation
conditions, that is, energy and power, is studied in monolayer and few-layer (FL) chemical …

Optical Introduction and Manipulation of Plasmon–Exciton–Trion Coupling in a Si/WS2/Au Nanocavity

S Liu, F Deng, W Zhuang, X He, H Huang, JD Chen… - ACS …, 2022 - ACS Publications
Strong plasmon–exciton coupling, which has potential applications in nanophotonics,
plasmonics, and quantum electrodynamics, has been successfully demonstrated by using …

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 …

[HTML][HTML] How good can 2D excitonic solar cells be?

Z Hu, D Lin, J Lynch, K Xu, D Jariwala - Device, 2023 - cell.com
Excitonic semiconductors have been a subject of research for photovoltaic (PV) applications
for many decades. While organic photovoltaics have now exceeded 19% power conversion …

MoS2 monolayer quantum dots on a flake: Efficient sensitization of exciton and trion photoluminescence via resonant nonradiative energy and charge transfers

S Golovynskyi, OI Datsenko, D Dong, Y Lin… - Applied Surface …, 2022 - Elsevier
MoS 2 monolayer quantum dots (1L-QDs) are hybridized on 1L MoS 2 on SiO 2/Si. The
exciton and trion photoluminescence (PL) of the 1L-QD/MoS 2 hybrid is studied in …

Plasmonic enhancement of exciton and trion photoluminescence in 2D MoS2 decorated with Au nanorods: Impact of nonspherical shape

I Irfan, S Golovynskyi, OA Yeshchenko, M Bosi… - Physica E: Low …, 2022 - Elsevier
Abstract Two-dimensional (2D) MoS 2 is emerging as a promising candidate for novel
optoelectronics and flexible devices, but the photoluminescence (PL) efficiency is still limited …

Giant enhancement of photoluminescence emission in monolayer WS2 by femtosecond laser irradiation

CB Qin, XL Liang, SP Han, GF Zhang, RY Chen… - Frontiers of …, 2021 - Springer
Monolayer transition metal dichalcogenides have emerged as promising materials for
optoelectronic and nanophotonic devices. However, the low photoluminescence (PL) …

Interfacial negative biexcitons in a monolayer WS2/InGaN quantum dots heterostructure

Z Jin, B Li, C Zhao, C Zhou, J Wang - Applied Physics Letters, 2024 - pubs.aip.org
In this work, we fabricated a Van der Waals heterostructure of monolayer (ML) WS 2 and
InGaN quantum dots (QDs). This heterostructure is divided into coupled and uncoupled …

Theoretical study of Raman scattering in MoS2xSe2(1 − x) layered alloys

YA Romaniuk, S Golovynskyi, B Li… - Journal of Raman …, 2021 - Wiley Online Library
Two‐dimensional layered crystals have attracted great attention due to their unique
properties and practical interests for the application in nano‐optoelectronics. This work …