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Search results for photonic

Optics & Photonics Jun 6, 2025

Polymer waveguides show promise for reliable, high-capacity optical communication

Co-packaged optics (CPO) technology can integrate photonic integrated circuits (PICs) with electronic integrated circuits (EICs) like CPUs and GPUs on a single platform. This advanced technology has immense potential to improve ...

Astronomy Jun 5, 2025

IXPE obtains first X-ray polarization measurement of magnetar outburst

What happens when the universe's most magnetic object shines with the power of 1000 suns in a matter of seconds? Thanks to NASA's IXPE (Imaging X‑ray Polarimetry Explorer), a mission in collaboration with ASI (Italian Space ...

Optics & Photonics Jun 5, 2025

Quantum state lifetimes extended by laser-triggered electron tunneling in cuprate ladders

Quantum materials exhibit remarkable emergent properties when they are excited by external sources. Functional applications of these properties rely heavily on their tunability in real time. However, these excited states ...

Optics & Photonics Jun 5, 2025

A programmable solution for higher-speed wireless communication networks and low-cost microwave sensing

Researchers have published the demonstration of a fully-integrated single-chip microwave photonics system, combining optical and microwave signal processing on a single silicon chip.

Nanophysics Jun 5, 2025

'Electron shower' technique unlocks advanced piezoelectric films for next-generation electronics

Our everyday lives are so riddled with electronics that we hardly notice them anymore. When we casually reach for our smartphone, we rarely think about how complex this device is. Hundreds of tiny components work together ...

General Âé¶¹ÒùÔºics Jun 5, 2025

Âé¶¹ÒùÔºicists recreate extreme quantum vacuum effects

Using advanced computational modeling, a research team led by the University of Oxford, working in partnership with the Instituto Superior Técnico at the University of Lisbon, has achieved the first-ever real-time, three-dimensional ...

General Âé¶¹ÒùÔºics Jun 4, 2025

How physicists used antimatter, supercomputers and giant magnets to solve a 20-year-old mystery

Âé¶¹ÒùÔºicists are always searching for new theories to improve our understanding of the universe and resolve big unanswered questions.

Condensed Matter Jun 3, 2025

A semi-automated manufacturing process for cost-efficient quantum cascade laser modules

Resonantly tunable quantum cascade lasers (QCLs) are high-performance laser light sources for a wide range of spectroscopy applications in the mid-infrared (MIR) range. Their high brilliance enables minimal measurement times ...

Optics & Photonics Jun 3, 2025

AI algorithms approach the theoretical limit of optical measurement precision

No image is infinitely sharp. For 150 years, it has been known that no matter how ingeniously you build a microscope or a camera, there are always fundamental resolution limits that cannot be exceeded in principle. The position ...

General Âé¶¹ÒùÔºics Jun 3, 2025

Researchers unveil axion-torsion coupling via dark photons

A new study has revealed a novel effect caused by dark photons—hypothetical particles thought to make up a portion of the universe's elusive dark matter. This discovery, made within the framework of Einstein–Cartan–Holst ...

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