Results 321 to 330 of about 1,030,100 (373)

Opportunities of Semiconducting Oxide Nanostructures as Advanced Luminescent Materials in Photonics

open access: yesAdvanced Materials, EarlyView.
The review discusses the challenges of wide and ultrawide bandgap semiconducting oxides as a suitable material platform for photonics. They offer great versatility in terms of tuning microstructure, native defects, doping, anisotropy, and micro‐ and nano‐structuring. The review focuses on their light emission, light‐confinement in optical cavities, and
Ana Cremades   +7 more
wiley   +1 more source

High-rate quantum key distribution exceeding 110 Mb s^–1

Nature Photonics, 2023
A quantum key distribution with a key rate of 115.8 Mb s^–1 is demonstrated over 10 km standard optical fibre. To this end, a high-speed and stable system, an integrated transmitter for low error modulation and multipixel superconducting nanowire single ...
Wei Li   +16 more
semanticscholar   +1 more source

The Evolution of Quantum Key Distribution Networks: On the Road to the Qinternet

IEEE Communications Surveys and Tutorials, 2022
Quantum key distribution (QKD) constitutes a symmetric secret key negotiation protocol capable of maintaining information-theoretic security. Given the recent advances in QKD networks, they have evolved from academic research to some preliminary ...
Yuan Cao   +5 more
semanticscholar   +1 more source

Long-distance continuous-variable quantum key distribution over 100-km fiber with local local oscillator

Science Advances, 2023
Quantum key distribution (QKD) enables two remote parties to share encryption keys with security based on the laws of physics. Continuous-variable (CV) QKD with coherent states and coherent detection integrates well with existing telecommunication ...
A. Hajomer   +5 more
semanticscholar   +1 more source

Continuous-variable quantum key distribution with on-chip light sources

Photonics Research, 2023
Integrated quantum key distribution (QKD) systems based on photonic chips have high scalability and stability, and are promising for further construction of global quantum communications networks. On-chip quantum light sources are a critical component of
Lang Li   +7 more
semanticscholar   +1 more source

Quantum key distribution

2021
Quantum key distribution (QKD) provides a means of secure communication between two parties. QKD exploits the principle that you cannot eavesdrop on a quantum communication channel without producing a detectable disturbance.
openaire   +2 more sources

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