Valley orientation of electrons and excitons in atomically thin transition metal dichalcogenide monolayers (brief review)

MM Glazov, EL Ivchenko - JETP Letters, 2021 - Springer
The main aspects of physical phenomena associated with the optical orientation of the spin
and valley degrees of freedom in transition metal dichalcogenide monolayers and in van der …

Control of the bright-dark exciton splitting using the Lamb shift in a two-dimensional semiconductor

L Ren, C Robert, M Glazov, M Semina, T Amand… - Physical Review Letters, 2023 - APS
We investigate the exciton fine structure in atomically thin WSe 2-based van der Waals
heterostructures where the density of optical modes at the location of the semiconductor …

Momentum-Resolved Exciton Coupling and Valley Polarization Dynamics in Monolayer

A Kunin, S Chernov, J Bakalis, Z Li, S Cheng… - Physical Review Letters, 2023 - APS
Using time-and angle-resolved photoemission, we present momentum-and energy-resolved
measurements of exciton coupling in monolayer WS 2. We observe strong intravalley …

Exciton fine structure splitting and linearly polarized emission in strained transition-metal dichalcogenide monolayers

MM Glazov, F Dirnberger, VM Menon, T Taniguchi… - Physical Review B, 2022 - APS
We study theoretically the effects of an anisotropic elastic strain on the exciton energy
spectrum fine structure and optical selection rules in atomically thin crystals based on …

Ultrafast phonon diffuse scattering as a tool for observing chiral phonons in monolayer hexagonal lattices

TL Britt, BJ Siwick - Physical Review B, 2023 - APS
At the 2D limit, hexagonal systems such as monolayer transition metal dichalcogenides
(TMDs) and graphene exhibit unique coupled spin and momentum-valley physics (valley …

Tunable magneto-optical properties in via defect-induced exciton transitions

T Amit, D Hernangómez-Pérez, G Cohen, DY Qiu… - Physical Review B, 2022 - APS
The presence of chalcogen vacancies in monolayer transition metal dichalcogenides
(TMDs) leads to excitons with mixed localized-delocalized character and to reduced valley …

Fermi polaron fine structure in strained van der Waals heterostructures

ZA Iakovlev, MM Glazov - 2D Materials, 2023 - iopscience.iop.org
The fine structure of attractive Fermi polarons in van der Waals heterostructures based on
monolayer transition metal dichalcogenides in the presence of elastic strain is studied …

Waveguiding valley excitons in monolayer transition metal dichalcogenides by dielectric interfaces in the substrate

XC Yang, H Yu, W Yao - Physical Review B, 2021 - APS
In monolayers of semiconducting transition metal dichalcogenides, the electron-hole
exchange interaction splits the exciton dispersion into a massive transverse branch and a …

Temperature induced giant shift of phonon energy in epitaxial boron nitride layers

J Iwański, P Tatarczak, M Tokarczyk… - …, 2022 - iopscience.iop.org
The recent progress in the growth of large-area boron nitride epilayers opens up new
possibilities for future applications. However, it remains largely unclear how weakly attached …

Longitudinal-transverse splitting and fine structure of Fermi polarons in two-dimensional semiconductors

ZA Iakovlev, MM Glazov - Journal of Luminescence, 2024 - Elsevier
Interaction of excitons with resident charge carriers in semiconductors gives rise to bound
three-particle complexes, trions, whose optical response is conveniently described in the …