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Search results for photonic

Optics & Photonics Oct 2, 2024

As the Advanced Photon Source upgrade nears completion, scientists anticipate experimental possibilities

In June, X-rays began to shine again at the U.S. Department of Energy's (DOE) Advanced Photon Source (APS), a facility where intense, directed X-ray light beams are used to inspect everything from materials for better solar ...

Optics & Photonics Sep 30, 2024

A new apparatus for analyzing partial coherence in integrated photonic networks

Anyone familiar with optics labs is familiar with the extremes of light coherence: laser beams are highly coherent, producing clear interference patterns used for precise applications like atomic manipulation or precise sensing. ...

Optics & Photonics Sep 23, 2024

Âé¶¹ÒùÔºicists use quantum correlations of photon pairs to hide images from standard cameras

What if you could hide an image in plain sight—so well that even the most advanced cameras couldn't detect it? Imagine encoding visual information using the properties of quantum optics, rendering it invisible to normal ...

Optics & Photonics Sep 11, 2024

Unique nanodisk pushes photonics research forward

Photonic applications harness the power of light-matter interactions to generate various intriguing phenomena. This has enabled major advances in communications, medicine, and spectroscopy, among others, and is also used ...

Optics & Photonics Sep 10, 2024

Scientists demonstrate first experimental evidence of non-Hermitian edge burst in photonic quantum walks

In a new Âé¶¹ÒùÔºical Review Letters study, scientists have demonstrated the first experimental observation of non-Hermitian edge burst in quantum dynamics using a carefully designed photonic quantum walk setup.

Optics & Photonics Sep 4, 2024

Long-range-interacting topological photonic lattices breaking channel-bandwidth limit

Topological physics, which focuses on physical quantities that remain invariant under deformations, has garnered widespread interest in different areas of physics—photonics, quantum computing, solid-state physics, acoustics, ...

Optics & Photonics Sep 2, 2024

A device to sort photon states could be useful for quantum optical computer circuits

To build light-based quantum technologies, scientists and engineers need the ability to generate and manipulate photons as individuals or a few at a time. To build such quantum photonic logic gates that might be used in an ...

Optics & Photonics Aug 27, 2024

Scientists create ultracompact polarization-entangled photon sources for miniaturized quantum devices

Scientists have created an ultra-thin light source that emits pairs of polarization-entangled photons. These specially correlated photons hold promise for future quantum technologies, including ultra-secure communication, ...

Condensed Matter Aug 19, 2024

Ultrathin quantum light sources: Scientists show excitonic interactions boost efficiency of entangled photon generation

Scientists from the National University of Singapore (NUS) have shown that excitonic resonances and transitions between excitons can significantly increase the efficiency of generating entangled photon pairs. This could lead ...

Optics & Photonics Aug 15, 2024

Enhanced two-photon microscopy method could reveal insights into neural dynamics and neurological diseases

Researchers have developed a new two-photon fluorescence microscope that captures high-speed images of neural activity at cellular resolution. By imaging much faster and with less harm to brain tissue than traditional two-photon ...

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