[HTML][HTML] Quantum dots as potential sources of strongly entangled photons: Perspectives and challenges for applications in quantum networks

C Schimpf, M Reindl, F Basso Basset, KD Jöns… - Applied Physics …, 2021 - pubs.aip.org
The generation and long-haul transmission of highly entangled photon pairs is a
cornerstone of emerging photonic quantum technologies with key applications such as …

A bright source of telecom single photons based on quantum frequency conversion

CL Morrison, M Rambach, ZX Koong, F Graffitti… - Applied Physics …, 2021 - pubs.aip.org
On-demand indistinguishable single-photon sources are essential for quantum networking
and communication. Semiconductor quantum dots are among the most promising …

Quantum dot-based broadband optical antenna for efficient extraction of single photons in the telecom O-band

J Yang, C Nawrath, R Keil, R Joos, X Zhang, B Höfer… - Optics express, 2020 - opg.optica.org
Long-distance fiber-based quantum communication relies on efficient non-classical light
sources operating at telecommunication wavelengths. Semiconductor quantum dots are …

Telecom-wavelength InAs QDs with low fine structure splitting grown by droplet epitaxy on GaAs (111) A vicinal substrates

A Tuktamyshev, A Fedorov, S Bietti, S Vichi… - Applied Physics …, 2021 - pubs.aip.org
We present self-assembly of InAs/InAlAs quantum dots by the droplet epitaxy technique on
vicinal GaAs (111) A substrates. The small miscut angle, while maintaining the symmetries …

Exploring the Implementation of GaAsBi Alloys as Strain-Reducing Layers in InAs/GaAs Quantum Dots

V Braza, D Fernández, T Ben, S Flores, NJ Bailey… - Nanomaterials, 2024 - mdpi.com
This paper investigates the effect of GaAsBi strain reduction layers (SRLs) on InAs QDs with
different Bi fluxes to achieve nanostructures with improved temperature stability. The SRLs …

InP-substrate-based quantum dashes on a DBR as single-photon emitters at the third telecommunication window

P Wyborski, A Musiał, P Mrowiński, P Podemski… - Materials, 2021 - mdpi.com
We investigated emission properties of photonic structures with InAs/InGaAlAs/InP quantum
dashes grown by molecular beam epitaxy on a distributed Bragg reflector. In high-spatial …

Reentrant behavior of the density vs. temperature of indium islands on GaAs (111) A

A Tuktamyshev, A Fedorov, S Bietti, S Tsukamoto… - Nanomaterials, 2020 - mdpi.com
We show that the density of indium islands on GaAs (111) A substrates have a non-
monotonic, reentrant behavior as a function of the indium deposition temperature. The …

Quantum dots as potential sources of strongly entangled photons for quantum networks

C Schimpf, M Reindl, FB Basset, KD Jöns… - arXiv preprint arXiv …, 2020 - arxiv.org
The generation and long-haul transmission of highly entangled photon pairs is a
cornerstone of emerging photonic quantum technologies, with key applications such as …

Quantum technologies for secure communications

G Ureta, J Ricardo - 2023 - diva-portal.org
Quantum technologies promise to revolutionize a variety of fields such as metrology,
cryptography or computing, among others. The resources that quantum mechanics offers …

Sharing Quantum Resources Across a Metropolitan Network

M Carlnäs - 2022 - diva-portal.org
Kvantsammanflätning har varit ett populärt ämne bland fysiker i snart 100 år då det tydligt
belyser hur annorlunda kvantmekanikens värld är jämfört med den klassiska verklighet vi …