Valley-polarized interlayer excitons in 2D chalcogenide–halide perovskite–van der Waals heterostructures

S Singh, W Gong, CE Stevens, J Hou, A Singh… - ACS …, 2023 - ACS Publications
Interlayer excitons (IXs) in two-dimensional (2D) heterostructures provide an exciting
avenue for exploring optoelectronic and valleytronic phenomena. Presently, valleytronic …

Time-domain observation of interlayer exciton formation and thermalization in a MoSe2/WSe2 heterostructure

VR Policht, H Mittenzwey, O Dogadov, M Katzer… - Nature …, 2023 - nature.com
Vertical heterostructures of transition metal dichalcogenides (TMDs) host interlayer excitons
with electrons and holes residing in different layers. With respect to their intralayer …

Valleytronics in bulk MoS2 with a topologic optical field

I Tyulnev, Á Jiménez-Galán, J Poborska, L Vamos… - Nature, 2024 - nature.com
The valley degree of freedom,,–of electrons in materials promises routes towards energy-
efficient information storage with enticing prospects for quantum information processing …

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 …

Impact of dark excitons on Förster-type resonant energy transfer between dye molecules and atomically thin semiconductors

M Katzer, S Kovalchuk, K Greben, KI Bolotin, M Selig… - Physical Review B, 2023 - APS
Interfaces of dye molecules and two-dimensional transition metal dichalcogenides (TMDCs)
combine strong molecular dipole excitations with high carrier mobilities in semiconductors …

Localisation-to-delocalisation transition of moiré excitons in WSe2/MoSe2 heterostructures

E Blundo, F Tuzi, S Cianci, M Cuccu… - Nature …, 2024 - nature.com
Moiré excitons (MXs) are electron-hole pairs localised by the periodic (moiré) potential
forming in two-dimensional heterostructures (HSs). MXs can be exploited, eg, for creating …

Tailored Growth of Transition Metal Dichalcogenides' Monolayers by Chemical Vapor Deposition

A Turchanin, A George - Small, 2024 - Wiley Online Library
Here, results on the tailored growth of monolayers (MLs) of transition metal dichalcogenides
(TMDs) are presented using chemical vapor deposition (CVD) techniques. To enable …

Ultrafast phonon‐driven charge transfer in van der Waals heterostructures

G Meneghini, S Brem, E Malic - Natural Sciences, 2022 - Wiley Online Library
Van der Waals heterostructures built by vertically stacked transition metal dichalcogenides
(TMDs) exhibit a rich energy landscape, including interlayer and intervalley excitons. Recent …

Hybrid exciton signatures in ARPES spectra of van der waals materials

G Meneghini, M Reutzel, S Mathias, S Brem… - ACS …, 2023 - ACS Publications
Van der Waals heterostructures show fascinating physics including trapped moire exciton
states, anomalous moire exciton transport, generalized Wigner crystals, etc. Bilayers of …

Stacking-dependent anomalous valley Hall effect in bilayer Janus VSCl

RC Zhang, HY Chen - Physical Review B, 2023 - APS
H-phase hexagonal two-dimensional lattices have been extensively studied in the field of
valleytronics. In contrast, their counterparts in the T phase have received relatively less …