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Optics & Photonics Jul 1, 2025

Platform enables tunable photonic crystals with integrated spin-orbit coupling and controlled laser emission

A team of researchers has developed a novel method for using cholesteric liquid crystals in optical microcavities. The platform created by the researchers enables the formation and dynamic tuning of photonic crystals with ...

Optics & Photonics Jul 1, 2025

Photon 'time bins' and signal stability show promise for practical quantum communication via fiber optics

Researchers at the Leibniz Institute of Photonic Technology (Leibniz IPHT) in Jena, Germany, together with international collaborators, have developed two complementary methods that could make quantum communication via fiber ...

Astronomy Jun 30, 2025

Growing evidence for evolving dark energy could inspire a new model of the universe

The birth, growth and future of our universe are eternally fascinating.

Optics & Photonics Jun 27, 2025

Researchers demonstrate giant photonic isolation and gyration

Researchers from the Illinois Grainger College of Engineering are the first to demonstrate a simple and tunable method for realizing asymmetric couplings in integrated photonics. Their findings, published in Âé¶¹ÒùÔºical Review ...

Biotechnology Jun 27, 2025

Light-activated molecular cages reveal RNA locations in cells

A new tool called PHOTON, developed by scientists at UT Southwestern Medical Center, can identify RNA molecules at their native locations within cells—providing valuable clues to where different RNA species are distributed ...

Astronomy Jun 27, 2025

Webb might detect if supermassive black holes form directly

One of the most perplexing discoveries in modern astronomy has been finding supermassive black holes, some weighing billions of times more than our sun, in galaxies that formed less than 750 million years after the Big Bang. ...

Condensed Matter Jun 27, 2025

Twisted trilayer graphene shows high kinetic inductance

Superconductivity is an advantageous physical phenomenon observed in some materials, which entails an electrical resistance of zero below specific critical temperatures. This phenomenon is known to arise following the formation ...

Quantum Âé¶¹ÒùÔºics Jun 26, 2025

Researcher discusses trapping single atoms and putting them to work in emerging quantum technologies

Blink and you might miss it, but if you keep your eye on the monitors in professor Sebastian Will's lab, you'll catch a series of single-second flashes that light up the screen. Each flash is an atom of strontium, a naturally ...

Optics & Photonics Jun 26, 2025

Scientists build first self-illuminating biosensor

Optical biosensors use light waves as a probe to detect molecules, and are essential for precise medical diagnostics, personalized medicine, and environmental monitoring.

Optics & Photonics Jun 26, 2025

Scientists develop new technique for capturing ultra-intense laser pulses in a single shot

Scientists at the University of Oxford have unveiled a pioneering method for capturing the full structure of ultra-intense laser pulses in a single measurement. The breakthrough, published in close collaboration with Ludwig-Maximilian ...

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