Quantum dots for photonic quantum information technology

T Heindel, JH Kim, N Gregersen, A Rastelli… - Advances in Optics …, 2023 - opg.optica.org
The generation, manipulation, storage, and detection of single photons play a central role in
emerging photonic quantum information technology. Individual photons serve as flying …

High-performance semiconductor quantum-dot single-photon sources

P Senellart, G Solomon, A White - Nature nanotechnology, 2017 - nature.com
Single photons are a fundamental element of most quantum optical technologies. The ideal
single-photon source is an on-demand, deterministic, single-photon source delivering light …

A solid-state source of strongly entangled photon pairs with high brightness and indistinguishability

J Liu, R Su, Y Wei, B Yao, SFC Silva, Y Yu… - Nature …, 2019 - nature.com
The generation of high-quality entangled photon pairs has been a long-sought goal in
modern quantum communication and computation. So far, the most widely used entangled …

Deterministic storage and retrieval of telecom light from a quantum dot single-photon source interfaced with an atomic quantum memory

SE Thomas, L Wagner, R Joos, R Sittig, C Nawrath… - Science …, 2024 - science.org
A hybrid interface of solid-state single-photon sources and atomic quantum memories is a
long sought-after goal in photonic quantum technologies. Here, we demonstrate …

[HTML][HTML] Strain-tuning of the electronic, optical, and vibrational properties of two-dimensional crystals

E Blundo, E Cappelluti, M Felici, G Pettinari… - Applied Physics …, 2021 - pubs.aip.org
The variegated family of two-dimensional (2D) crystals has developed rapidly since the
isolation of its forerunner: Graphene. Their plane-confined nature is typically associated with …

Droplet epitaxy of semiconductor nanostructures for quantum photonic devices

M Gurioli, Z Wang, A Rastelli, T Kuroda… - Nature materials, 2019 - nature.com
The long dreamed 'quantum internet'would consist of a network of quantum nodes (solid-
state or atomic systems) linked by flying qubits, naturally based on photons, travelling over …

Quantum key distribution with entangled photons generated on demand by a quantum dot

F Basso Basset, M Valeri, E Roccia, V Muredda… - Science …, 2021 - science.org
Quantum key distribution—exchanging a random secret key relying on a quantum
mechanical resource—is the core feature of secure quantum networks. Entanglement-based …

Highly indistinguishable and strongly entangled photons from symmetric GaAs quantum dots

D Huber, M Reindl, Y Huo, H Huang… - Nature …, 2017 - nature.com
The development of scalable sources of non-classical light is fundamental to unlocking the
technological potential of quantum photonics. Semiconductor quantum dots are emerging as …

Strain-tunable GaAs quantum dot: a nearly dephasing-free source of entangled photon pairs on demand

D Huber, M Reindl, SF Covre da Silva, C Schimpf… - Physical review …, 2018 - APS
We report on the observation of nearly maximally entangled photon pairs from
semiconductor quantum dots, without resorting to postselection techniques. We use GaAs …

[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 …