(Phys.org)—One promising approach for scalable quantum computing is to use an all-optical architecture, in which the qubits are represented by photons and manipulated by mirrors and beam splitters. So far, researchers have ...
A newly described property related to the "spin" and momentum of light waves suggests potential practical applications in photonic communications and photonic circuits.
Optics & Photonics
Mar 29, 2016
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A NASA team has been tapped to build a new type of communications modem that will employ an emerging, potentially revolutionary technology that could transform everything from telecommunications, medical imaging, advanced ...
Space Exploration
Jan 29, 2016
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Researchers have taken key steps towards building a European-based silicon photonics supply chain and speeding up industrialisation of the technology.
Engineering
Dec 8, 2015
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Ultra-fast detection of light lies at the heart of optical communication systems nowadays. Driven by the internet of things and 5G, data communication bandwidth is growing exponentially, thus requiring even faster optical ...
Nanophysics
Oct 5, 2015
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Photonic circuits, which use light to transmit signals, are markedly faster than electronic circuits. Unfortunately, they're also bigger. It's difficult to localize visible light below its diffraction limit, about 200-300 ...
Nanophysics
Oct 5, 2015
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Today, at the 2015 International Solid State Circuits Conference (ISSCC), nanoelectronics research center imec, in collaboration with Tyndall National Institute, the University of Leuven (KULeuven) and the Ghent University, ...
Electronics & Semiconductors
Feb 26, 2015
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A large team of researchers with members from MIT, IBM, NASA's JPL and Columbia University has developed a process that that enables scalable integration of superconducting nanowire single-photon detectors (SNSPDs) on a range ...
Researchers at New Mexico State University in the US have investigated extraordinary optical transmission in a plasmonic cavity. The device they have developed features a hybrid surface plasmon polariton/Fabry-Pérot cavity, ...
Optics & Photonics
Nov 20, 2014
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One of the most promising technologies for future quantum circuits are photonic circuits, i.e. circuits based on light (photons) instead of electrons (electronic circuits). First, it is necessary to create a stream of single ...
Quantum Physics
Aug 29, 2014
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