Âé¶¹ÒùÔº

Search results for photonic

Optics & Photonics Sep 25, 2025

Quantum random number generator combines small size and high speed

Researchers have developed a chip-based quantum random number generator that provides high-speed, high-quality operation on a miniaturized platform. This advance could help move quantum random number generators closer to ...

Condensed Matter Sep 25, 2025

Ferrimagnet spin waves act like bosonic semiconductors, study finds

Ferrimagnets are a special type of magnet where different atoms' magnetic moments partially cancel each other out, creating a rich internal structure. They are widely used in technologies from magneto-optical devices to spin-based ...

Quantum Âé¶¹ÒùÔºics Sep 25, 2025

Chip-scale cold atom experiments could unleash the power of quantum science in the field

Cold atom experiments are among the most powerful and precise ways of investigating and measuring the universe and exploring the quantum world. By trapping atoms and exploiting their quantum properties, scientists can discover ...

Nanophysics Sep 24, 2025

Broadband photodetector material senses visible light to long-wave infrared, simplifying device design

A research team in South Korea has developed a next-generation sensor material capable of integrating the detection of multiple light wavelengths.

Optics & Photonics Sep 24, 2025

100 years before quantum mechanics, one scientist glimpsed a link between light and matter

The Irish mathematician and physicist William Rowan Hamilton, who was born 220 years ago last month, is famous for carving some mathematical graffiti into Dublin's Broome Bridge in 1843.

Optics & Photonics Sep 24, 2025

Routing photonic entanglement toward a quantum internet

Imagine the benefits if the entire internet got a game-changing upgrade to speed and security. This is the promise of the quantum internet—an advanced system that uses single photons to operate. Researchers at Tohoku University ...

Optics & Photonics Sep 24, 2025

Spin may resolve century-old puzzle of light's momentum in matter

When you shine a flashlight into a glass of water, the beam bends. That simple observation, familiar since ancient times, hides one of the oldest puzzles in physics: what really happens to the momentum of light when it enters ...

Optics & Photonics Sep 23, 2025

Self-locked microcomb on a chip tames Raman scattering to achieve broad spectrum and stable output

A research team has successfully developed a self-locked Raman-electro-optic (REO) microcomb on a single lithium niobate chip. By synergistically harnessing the electro-optic (EO), Kerr, and Raman effects within one microresonator, ...

Quantum Âé¶¹ÒùÔºics Sep 23, 2025

Device-independent method certifies genuinely entangled subspaces in photonic and superconducting systems

In a study published in Reports on Progress in Âé¶¹ÒùÔºics, researchers have achieved device-independent characterization of genuinely entangled subspaces (GESs) in both optical and superconducting quantum systems, completing ...

Astrobiology Sep 23, 2025

Small chip, grand mission: Searching for signs of extraterrestrial life

Is life possible—or has it ever been possible—on other planets? The (Origin of) Life Marker Chip (LMCOOL) seeks the answer. This innovative chip is being developed by a Dutch consortium led by TU Delft. UT researcher ...

page 5 from 40