Search results for photonics and optics

Optics & Photonics Apr 11, 2022

Study highlights the possibility of building wave-shape-tolerant qubit gates

Quantum computers, machines that leverage quantum states to perform computations and store data, could soon revolutionize the computing industry, achieving significantly greater speeds and performance than existing computers. ...

Optics & Photonics Mar 30, 2022

Printing optical chips as a layer cake

Faster, more energy-efficient ICT, or sensors to detect anything between beginning fruit rot and microscopic cracks in glass fibers: photonic technology holds great promises for the future. To deliver on those promises, a ...

Optics & Photonics Mar 24, 2022

Physicists create compressible optical quantum gas

Researchers at the University of Bonn have created a gas of light particles that can be extremely compressed. Their results confirm the predictions of central theories of quantum physics. The findings could also point the ...

Optics & Photonics Mar 24, 2022

Photonic technology enables real-time calculation of radio signal correlation

Researchers have developed a new analog photonic correlator that can be used to locate an object transmitting a radio signal. Because the new correlator is faster than other methods and works with a wide range of radio frequency ...

Optics & Photonics Mar 23, 2022

Single-photon source paves the way for practical quantum encryption

Researchers have developed a new high-purity single-photon source that can operate at room temperature. The source is an important step toward practical applications of quantum technology, such as highly secure communication ...

Optics & Photonics Mar 21, 2022

The experimental demonstration of topological dissipation in photonic resonators

So far, physicists have primarily studied topological phases in conservatively coupled systems. These are systems with dynamics that do not dissipate and a phase space that does not shrink over time. They are in stark contrast ...

Optics & Photonics Mar 17, 2022

Ultra-compact integrated photonic device could lead to new optical technologies

Photonic integrated circuits are essential to many technologies, including fiber-optic communications, mapping systems, and biosensors.

Optics & Photonics Mar 11, 2022

New vibes in information technology: A ground-breaking platform for advanced multi-signal systems

Current computer and telecommunication technologies use electrical charges (electrons) and light (photons) to transport information. However, a breakthrough in this field could be brought about by the introduction of mechanical ...

Nanomaterials Feb 1, 2022

The excellent heat dissipation properties of layered semiconductors revealed down to one layer

A study published in Advanced Materials reveals the thermal transport properties of ultrathin crystals of molybdenum diselenide, a two-dimensional material of the transition metal dichalcogenide (TMD) family. Outperforming ...

Optics & Photonics Jan 26, 2022

Getting in gear: Researchers create a slow light device with high optical quality

Researchers including a postdoc at the University of Massachusetts Amherst have created a gear-shaped photonic crystal microring that increases the strength of light-matter interactions without sacrificing optical quality. ...

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