Purcell‐Enhanced Single‐Photon Emission in the Telecom C‐Band

J Kaupp, Y Reum, F Kohr, J Michl… - Advanced Quantum …, 2023 - Wiley Online Library
Purcell‐enhanced quantum dot single‐photon emission in the telecom C‐band from InAs
quantum dots inside circular Bragg grating cavities is shown. The InAs quantum dots are …

Unveiling the electronic structure of GaSb/AlGaSb quantum dots emitting in the third telecom window

L Leguay, A Chellu, J Hilska, E Luna… - Materials for …, 2024 - iopscience.iop.org
Epitaxially-grown semiconductor quantum dots (QDs) provide an attractive platform for the
development of deterministic sources of high-quality quantum states of light. Such non …

Optical characterization of the type-II hybrid nanostructure with the GaSb/GaAs quantum dots coupled to an InGaAs/GaAs quantum well

Y Wang, Y Li, Y Guo, S Wang, G Fu, YI Mazur… - Optics …, 2025 - opg.optica.org
A hybrid nanostructure is constructed with self-assembled GaSb/GaAs quantum dots (QDs)
coupling to an In0. 125Ga0. 875As/GaAs quantum well (QW) through a 4.5 nm GaAs thin …

Telecom wavelength single-photon source based on InGaSb/AlGaSb quantum dot technology

T Hakkarainen, J Hilska, A Hietalahti, S Ranta… - arxiv preprint arxiv …, 2024 - arxiv.org
Deterministic light sources capable of generating quantum states on-demand at
wavelengths compatible with fiber optics and atmospheric transmission are essential for …

Hole Spin Coherence in InAs/InAlGaAs Self‐Assembled Quantum Dots Emitting at Telecom Wavelengths

E Evers, NE Kopteva, V Nedelea, A Kors… - … status solidi (b), 2025 - Wiley Online Library
Measurements of the longitudinal and transverse spin relaxation times of holes in an
ensemble of vertically tunnel‐coupled self‐assembled InAs/In 0.53 _0.53 Al 0.24 _0.24 Ga …

[HTML][HTML] Ultra-low density and high performance InAs quantum dot single photon emitters

C Shang, M De Gregorio, Q Buchinger, M Meinecke… - APL Quantum, 2024 - pubs.aip.org
We report the development of high quality InAs quantum dots with an ultra-low density of 2×
10 7 cm− 2 on (001) GaAs substrates. A significant reduction in the emission wavelength …

[PDF][PDF] Appendix B. Peer-reviewed publications and pre-prints

TM Krieger - Quantum Dots as Bright Sources of Entangled Photon …, 2024 - epub.jku.at
[49] C. Gabriel, C. Wittmann, D. Sych, R. Dong, W. Mauerer, UL Andersen, C. Marquardt, and
G. Leuchs.“A generator for unique quantum random numbers based on vacuum states” …

Electronic structure of GaSb/AlGaSb quantum dots formed by filling droplet-etched nanoholes

L Leguay, A Chellu, J Hilska… - … and Simulation of …, 2024 - spiedigitallibrary.org
This research focuses on strain-free GaSb/AlGaSb quantum dots (QDs) grown via local
droplet etching (LDE) for their potential in quantum photonic applications. These QDs exhibit …

Gallium antimonide quantum dot growth by molecular beam epitaxy

DK Saluja, M Sauer, A Bader, J Michl, G Peniakov… - qdotcom.pwr.edu.pl
Single-photon sources based on quantum dots (QDs) emitting in the low-loss telecom bands
are very attractive for coupling to fiber networks [1–2]. In addition, quantum communication …