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Optics & Photonics 2 hours ago

Amplifying collective light emission with atomic interactions

A team of physicists from the Faculty of Âé¶¹ÒùÔºics at the University of Warsaw, the Center for New Technologies at the University of Warsaw and Emory University (Atlanta, U.S.) analyzed how atoms' mutual interactions change ...

Nanomaterials 4 hours ago

Efficient PET-RAFT polymerization achieved by using low-toxicity shortwave infrared CuInSeâ‚‚/CuInSâ‚‚ quantum dots

Photoinduced electron/energy transfer reversible addition-fragmentation chain-transfer (PET-RAFT) polymerization enables precise light-controlled polymer growth. Traditional near-infrared strategies often rely on nonlinear ...

Astronomy 7 hours ago

Record-breaking gamma ray burst seems to be caused by a black hole engulfed by a bloated star

On July 2, 2025, NASA's Fermi Gamma-ray Burst Monitor (Fermi-GBM) captured around three hours' worth of signals that appeared to come from the same source. When scientists compiled this data with signals picked up by multiple ...

General Âé¶¹ÒùÔºics Oct 14, 2025

Compact laser-plasma accelerator can generate muons on demand for imaging

Muon beams can now be created in a device that is the length of a ruler.

Condensed Matter Oct 13, 2025

Twisting sound: Scientists discover a new way to control mechanical vibrations in metamaterial

Scientists at the Advanced Science Research Center at the CUNY Graduate Center (CUNY ASRC) have discovered a way to control sound and vibrations using a concept inspired by "twistronics," a phenomenon originally developed ...

Astronomy Oct 13, 2025

Dark matter might leave a 'fingerprint' on light, scientists say

Dark matter, the substance that makes up about 27% of the universe, could potentially be detected as a red or blue light "fingerprint," new research shows. The research is published in the journal Âé¶¹ÒùÔºics Letters B.

Quantum Âé¶¹ÒùÔºics Oct 13, 2025

From artificial atoms to quantum information machines: Inside the 2025 Nobel Prize in physics

The 2025 Nobel Prize in physics honors three quantum physicists—John Clarke, Michel H. Devoret and John M. Martinis—for their study of quantum mechanics in a macroscopic electrical circuit.

Nanophysics Oct 13, 2025

Light-driven reaction leads to advanced hybrid nanomaterial

Scientists are exploring many ways to use light rather than heat to drive chemical reactions more efficiently, which could significantly reduce waste, energy consumption, and reliance on nonrenewable resources.

Optics & Photonics Oct 11, 2025

A new scalable approach to realize a quantum communication network based on ytterbium-171 atoms

Quantum networks, systems consisting of connected quantum computers, quantum sensors or other quantum devices, hold the potential of enabling faster and safer communications. The establishment of these networks relies on ...

Condensed Matter Oct 10, 2025

Ice XXI: Scientists use X-ray laser to identify new room-temperature phase

Ice cream comes in many different flavors. But even pure ice, which consists only of water molecules, has been discovered to exist in more than 20 different solid forms or phases that differ in the arrangement of the molecules. ...

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