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 …

Epitaxial quantum dots: a semiconductor launchpad for photonic quantum technologies

X Zhou, L Zhai, J Liu - Photonics Insights, 2023 - spiedigitallibrary.org
Epitaxial quantum dots formed by III–V compound semiconductors are excellent sources of
non-classical photons, creating single photons and entangled multi-photon states on …

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-rate intercity quantum key distribution with a semiconductor single-photon source

J Yang, Z Jiang, F Benthin, J Hanel… - Light: Science & …, 2024 - nature.com
Quantum key distribution (QKD) enables the transmission of information that is secure
against general attacks by eavesdroppers. The use of on-demand quantum light sources in …

Coherently and Incoherently Pumped Telecom C-Band Single-Photon Source with High Brightness and Indistinguishability

R Joos, S Bauer, C Rupp, S Kolatschek, W Fischer… - Nano Letters, 2024 - ACS Publications
Long-range, terrestrial quantum networks require high-brightness single-photon sources
emitting in the telecom C-band for maximum transmission rates. For solid-state quantum …

Single-emitter quantum key distribution over 175 km of fibre with optimised finite key rates

CL Morrison, RG Pousa, F Graffitti, ZX Koong… - Nature …, 2023 - nature.com
Quantum key distribution with solid-state single-photon emitters is gaining traction due to
their rapidly improving performance and compatibility with future quantum networks. Here …

Quantum key distribution using a quantum emitter in hexagonal boron nitride

A Al‐Juboori, HZJ Zeng, MAP Nguyen… - Advanced Quantum …, 2023 - Wiley Online Library
Quantum key distribution (QKD) is considered the most immediate application to be widely
implemented among a variety of potential quantum technologies. QKD enables sharing …

Efficient room-temperature molecular single-photon sources for quantum key distribution

G Murtaza, M Colautti, M Hilke, P Lombardi… - Optics …, 2023 - opg.optica.org
Quantum key distribution (QKD) allows the distribution of cryptographic keys between
multiple users in an information-theoretic secure way, exploiting quantum physics. While …

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 …

[HTML][HTML] Robust excitation of C-band quantum dots for quantum communication

M Vyvlecka, L Jehle, C Nawrath, F Giorgino… - Applied Physics …, 2023 - pubs.aip.org
Building a quantum internet requires efficient and reliable quantum hardware, from photonic
sources to quantum repeaters and detectors, ideally operating at telecommunication …