Phyllosilicates as earth-abundant layered materials for electronics and optoelectronics: Prospects and challenges in their ultrathin limit

ID Barcelos, R de Oliveira, GR Schleder… - Journal of Applied …, 2023 - pubs.aip.org
Phyllosilicate minerals are an emerging class of naturally occurring layered insulators with
large bandgap energy that have gained attention from the scientific community. This class of …

First-principles insights into the spin-valley physics of strained transition metal dichalcogenides monolayers

PEF Junior, K Zollner, T Woźniak, M Kurpas… - New Journal of …, 2022 - iopscience.iop.org
Transition metal dichalcogenides (TMDCs) are ideal candidates to explore the manifestation
of spin-valley physics under external stimuli. In this study, we investigate the influence of …

[HTML][HTML] Signatures of Electric Field and Layer Separation Effects on the Spin-Valley Physics of MoSe2/WSe2 Heterobilayers: From Energy Bands to Dipolar Excitons

PE Faria Junior, J Fabian - Nanomaterials, 2023 - mdpi.com
Multilayered van der Waals heterostructures based on transition metal dichalcogenides are
suitable platforms on which to study interlayer (dipolar) excitons, in which electrons and …

Charge Transfer and Asymmetric Coupling of MoSe2 Valleys to the Magnetic Order of CrSBr

C Serati de Brito, PE Faria Junior, TS Ghiasi… - Nano …, 2023 - ACS Publications
van der Waals heterostructures composed of two-dimensional (2D) transition metal
dichalcogenides and vdW magnetic materials offer an intriguing platform to functionalize …

Proximity-enhanced valley Zeeman splitting at the WS2/graphene interface

PEF Junior, T Naimer, KM McCreary, BT Jonker… - 2D …, 2023 - iopscience.iop.org
The valley Zeeman physics of excitons in monolayer transition metal dichalcogenides
provides valuable insight into the spin and orbital degrees of freedom inherent to these …

Large Biaxial Compressive Strain Tuning of Neutral and Charged Excitons in Single-Layer Transition Metal Dichalcogenides

E Henríquez-Guerra, H Li… - … Applied Materials & …, 2023 - ACS Publications
The absorption and emission of light in single-layer transition metal dichalcogenides are
governed by the formation of excitonic quasiparticles. Strain provides a powerful technique …

Impacts of dielectric screening on the luminescence of monolayer WSe2

FJR Costa, TGL Brito, ID Barcelos, LF Zagonel - Nanotechnology, 2023 - iopscience.iop.org
Single layers of transition metal dichalcogenides (TMDCs), such as WSe 2 have gathered
increasing attention due to their intense electron–hole interactions, being considered …

Hydroxyl-functionalized ZnO monolayers for optoelectronic devices: Atomic structures and electronic properties

H Hu, Z Xiong, C Kang, Y Cui, L Chen - Vacuum, 2023 - Elsevier
Two-dimensional materials have been extensively investigated both experimentally and
theoretically due to their appealing physical/chemical properties. Zinc oxide (ZnO) …

Revealing localized excitons in WSe2/β-Ga2O3

C Cavalini, C Rabahi, CS de Brito, E Lee… - Applied Physics …, 2024 - pubs.aip.org
We have investigated the optical and magneto-optical properties of monolayer (ML) WSe 2
on flakes of β-Ga 2 O 3 under high magnetic fields. Remarkably, sharp emission peaks were …

Substrate interference and strain in the second harmonic generation from MoSe monolayers

S Puri, S Patel, JL Cabellos… - arXiv preprint arXiv …, 2024 - arxiv.org
Nonlinear optical materials of atomic thickness--such as non-centrosymmetric 2H transition
metal dichalcogenide monolayers--have a second order nonlinear susceptibility ($\chi^{(2)} …