Valleytronics Meets Straintronics: Valley Fine Structure Engineering of 2D Transition Metal Dichalcogenides
S Yang, H Long, W Chen, B Sa, Z Guo… - Advanced Optical …, 2024 - Wiley Online Library
Abstract 2D transition metal dichalcogenides (TMDs) have emerged as a novel class of
semiconductors with promising applications in optoelectronics, owing to their rich and …
semiconductors with promising applications in optoelectronics, owing to their rich and …
Strain control of exciton and trion spin-valley dynamics in monolayer transition metal dichalcogenides
The electron-hole exchange interaction is a fundamental mechanism that drives valley
depolarization via intervalley exciton hopping in semiconductor multivalley systems. Here …
depolarization via intervalley exciton hopping in semiconductor multivalley systems. Here …
Photoluminescence imaging of single photon emitters within nanoscale strain profiles in monolayer WSe2
AN Abramov, IY Chestnov, ES Alimova… - Nature …, 2023 - nature.com
Local deformation of atomically thin van der Waals materials provides a powerful approach
to create site-controlled chip-compatible single-photon emitters (SPEs). However, the …
to create site-controlled chip-compatible single-photon emitters (SPEs). However, the …
Strain fingerprinting of exciton valley character in 2D semiconductors
Intervalley excitons with electron and hole wavefunctions residing in different valleys
determine the long-range transport and dynamics observed in many semiconductors …
determine the long-range transport and dynamics observed in many semiconductors …
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 …
monolayer transition metal dichalcogenides in the presence of elastic strain is studied …
High-purity and stable single-photon emission in bilayer WSe via phonon-assisted excitation
C Piccinini, A Paralikis, JF Neto, AA Madigawa… - arXiv preprint arXiv …, 2024 - arxiv.org
The excitation scheme is essential for single-photon sources as it prepares the exciton state,
defines the decay dynamics, and influences the spectral diffusion of the emitted single …
defines the decay dynamics, and influences the spectral diffusion of the emitted single …
Model selection for parametric surfaces approximating 3D point clouds for deformation analysis
Deformation monitoring of structures is a common application and one of the major tasks of
engineering surveying. Terrestrial laser scanning (TLS) has become a popular method for …
engineering surveying. Terrestrial laser scanning (TLS) has become a popular method for …
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 …
three-particle complexes, trions, whose optical response is conveniently described in the …
Coherent spin dynamics of excitons in strained monolayer semiconductors
MM Glazov - Physical Review B, 2022 - APS
We develop a model of the coherent exciton spin-valley dynamics in two-dimensional
transition-metal dichalcogenides under elastic strain. The strain splits the exciton radiative …
transition-metal dichalcogenides under elastic strain. The strain splits the exciton radiative …
Biaxial strain tuning of exciton energy and polarization in monolayer WS2
G Kourmoulakis, A Michail, I Paradisanos… - Applied Physics …, 2023 - pubs.aip.org
We perform micro-photoluminescence and Raman experiments to examine the impact of
biaxial tensile strain on the optical properties of WS 2 monolayers. A strong shift on the order …
biaxial tensile strain on the optical properties of WS 2 monolayers. A strong shift on the order …