Sub-100 fs Formation of Dark Excitons in Monolayer WS2
PV Kolesnichenko, L Wittenbecher, Q Zhang… - Nano Letters, 2024 - ACS Publications
Two-dimensional semiconducting transition metal dichalcogenides are promising materials
for optoelectronic applications due to their strongly bound excitons. While bright excitons …
for optoelectronic applications due to their strongly bound excitons. While bright excitons …
Enhanced Photo-excitation and Angular-Momentum Imprint of Gray Excitons in WSe2 Monolayers by Spin–Orbit-Coupled Vector Vortex Beams
OJ Gomez Sanchez, GH Peng, WH Li, CH Shih… - ACS …, 2024 - ACS Publications
A light beam can be spatially structured in the complex amplitude to possess orbital angular
momentum (OAM), which introduces an extra degree of freedom alongside the intrinsic spin …
momentum (OAM), which introduces an extra degree of freedom alongside the intrinsic spin …
Platform for surface-enhanced Raman scattering in layered quantum materials
Raman spectroscopy has been used to study transition metal dichalcogenides (TMDs),
quantum materials with promising properties. However, monolayer (1L) TMDs have limited …
quantum materials with promising properties. However, monolayer (1L) TMDs have limited …
Signatures of valley drift in the diversified band dispersions of bright, gray, and dark excitons in MoS2 monolayers under uni-axial strains
We present a comprehensive theoretical investigation of the strain-modulated excitonic
properties of uni-axially strained transition-metal dichalcogenide monolayers (TMD-MLs) by …
properties of uni-axially strained transition-metal dichalcogenide monolayers (TMD-MLs) by …
Superfluidity in exciton bilayer systems: Josephson effect and collective modes as definitive identification-markers
F Pascucci - 2024 - repository.uantwerpen.be
This thesis explores superfluidity in exciton bilayer systems, semiconductor structures with
two thin conducting layers, one doped with electrons and the other with holes, separated by …
two thin conducting layers, one doped with electrons and the other with holes, separated by …
Dominant Role of Momentum-Forbidden Dark Excitons in the Energy Transfer between Quantum Dots and Monolayer Transition-Metal Dichalcogenides
In this work, we present a first-principles-based theoretical investigation of the exciton-
mediated Förster resonant energy transfers (FRETs) from photoexcited quantum dots (QDs) …
mediated Förster resonant energy transfers (FRETs) from photoexcited quantum dots (QDs) …