P Krause, JC Tremblay, A Bande - The Journal of Physical …, 2021 - ACS Publications
The creation, transfer, and stabilization of localized excitations are studied in a donor– acceptor Frenkel exciton model in an atomistic treatment of reduced-size double quantum …
The rapidly developing quantum communication technology requires deterministic quantum emitters that can generate single photons and entangled photon pairs in the third telecom …
We present a theoretical and experimental investigation of exciton recombination dynamics and the related polarization of emission in highly in-plane asymmetric nanostructures …
P Holewa, M Gawełczyk, C Ciostek, P Wyborski… - Physical Review B, 2020 - APS
Due to their band-structure and optical properties, InAs/InP quantum dots (QDs) constitute a promising system for single-photon generation at the third telecom window of silica fibers …
We present a detailed experimental optical study supported by theoretical modeling of In As quantum dots (QDs) embedded in an (In, Al, Ga) As barrier lattice matched to In P (001) …
W Rudno-Rudziński, M Gawełczyk… - … Applied Materials & …, 2024 - ACS Publications
Integrating light emitters based on III–V materials with silicon-based electronics is crucial for further increase in data transfer rates in communication systems since the indirect bandgap …
PL Ardelt, K Gawarecki, K Müller, AM Waeber… - Physical Review Letters, 2016 - APS
We report Coulomb mediated hybridization of excitonic states in optically active InGaAs quantum dot molecules. By probing the optical response of an individual quantum dot …
There has been tremendous progress in manipulating electron and hole-spin states in quantum dots or quantum dot molecules (QDMs) with growth-direction (vertical) electric …
M Gawełczyk - Scientific Reports, 2022 - nature.com
We calculate the spectrum of excited exciton states in application-relevant self-assembled pyramidal quantum dots grown in InAs/InP and InAs/AlGaInAs material systems. These types …