Nanomaterials for quantum information science and engineering

A Alfieri, SB Anantharaman, H Zhang… - Advanced …, 2023 - Wiley Online Library
Quantum information science and engineering (QISE)—which entails the use of quantum
mechanical states for information processing, communications, and sensing—and the area …

Telecom-band quantum dot technologies for long-distance quantum networks

Y Yu, S Liu, CM Lee, P Michler, S Reitzenstein… - Nature …, 2023 - nature.com
A future quantum internet is expected to generate, distribute, store and process quantum bits
(qubits) over the world by linking different quantum nodes via quantum states of light. To …

Bright source of Purcell‐enhanced, triggered, single photons in the telecom C‐band

C Nawrath, R Joos, S Kolatschek… - Advanced Quantum …, 2023 - Wiley Online Library
Several emission features mark semiconductor quantum dots as promising non‐classical
light sources for prospective quantum implementations. For long‐distance transmission and …

High-throughput quantum photonic devices emitting indistinguishable photons in the telecom C-band

P Holewa, DA Vajner, E Zięba-Ostój, M Wasiluk… - Nature …, 2024 - nature.com
Single indistinguishable photons at telecom C-band wavelengths are essential for quantum
networks and the future quantum internet. However, high-throughput technology for single …

Strain-controlled quantum dot fine structure for entangled photon generation at 1550 nm

T Lettner, S Gyger, KD Zeuner, L Schweickert… - Nano …, 2021 - ACS Publications
Entangled photon generation at 1550 nm in the telecom C-band is of critical importance as it
enables the realization of quantum communication protocols over long distance using …

Bright quantum dot single-photon emitters at telecom bands heterogeneously integrated on Si

P Holewa, A Sakanas, UM Gur, P Mrowiński… - ACS …, 2022 - ACS Publications
Whereas the Si photonic platform is highly attractive for scalable optical quantum information
processing, it lacks practical solutions for efficient photon generation. Self-assembled …

High-performance single-photon sources at telecom wavelength based on broadband hybrid circular Bragg gratings

A Barbiero, J Huwer, J Skiba-Szymanska… - ACS …, 2022 - ACS Publications
Semiconductor quantum dots embedded in hybrid circular Bragg gratings are a promising
platform for the efficient generation of nonclassical light. The scalable fabrication of multiple …

Numerical optimization of single-mode fiber-coupled single-photon sources based on semiconductor quantum dots

L Bremer, C Jimenez, S Thiele, K Weber, T Huber… - Optics express, 2022 - opg.optica.org
We perform extended numerical studies to maximize the overall photon coupling efficiency
of fiber-coupled quantum dot single-photon sources emitting in the near-infrared and O …

On-demand generation of indistinguishable photons in the telecom C-band using quantum dot devices

DA Vajner, P Holewa, E Zięba-Ostój, M Wasiluk… - ACS …, 2024 - ACS Publications
Semiconductor quantum dots (QDs) enable the generation of single and entangled photons,
which are useful for various applications in photonic quantum technologies. Specifically for …

Oscillating photonic Bell state from a semiconductor quantum dot for quantum key distribution

M Pennacchietti, B Cunard, S Nahar… - Communications …, 2024 - nature.com
An on-demand source of bright entangled photon pairs is desirable for quantum key
distribution (QKD) and quantum repeaters. The leading candidate to generate such pairs is …