See also stories tagged with Phonon

Search results for phonon

Condensed Matter Oct 27, 2026

Scientists uncover new way to control magnetism and topology using light in atomically thin materials

Envision a material whose magnetic properties and electronic topology can be toggled by exposure to light, paving the way for future electronic devices that do not rely on traditional electrical switching, which wastes energy ...

General Physics Oct 23, 2026

What makes glass good at conducting heat? Sound holds the key

Glass can keep a drink safely contained, protect a smartphone screen, or serve as a foundation for electronic components. But when it comes to controlling heat, this familiar material still holds some scientific mysteries. ...

Condensed Matter Oct 19, 2026

X-rays reveal surprisingly long-lived spin waves in copper oxide

Today's computer technology, based on silicon chips, is slowly reaching its physical limits. Components cannot be miniaturized indefinitely, and clock speeds cannot be increased indefinitely. At the same time, huge AI data ...

Quantum Physics Oct 10, 2026

Hybrid quantum computer observes foundational quantum effect in a new setting

Physicists in the Department of Physics at the University of Oxford have used a hybrid quantum computer, made up of qubits and quantum oscillators, to observe the Aharonov–Bohm effect in a quantum simulation. The effect is ...

Nanophysics Oct 5, 2026

Waste plastic yields carbon quantum dots with emissions tunable from UV to yellow-green

Carbon quantum dots (CQDs) are fluorescent carbon nanomaterials with potential applications in sensing, optoelectronics, displays, anticounterfeiting and environmental technologies. Their optical properties can be adjusted ...

Optics & Photonics Oct 1, 2026

New method generates nearly indistinguishable photons for quantum communication

Working in close collaboration, researchers from Paderborn University, the University of Basel and Ruhr University Bochum have made a breakthrough in quantum communication. In their recently published paper in the journal ...

Nanophysics Sep 30, 2026

Bending nanoribbons tunes diamond's light emission without doping

In a new Physical Review Letters study, researchers have demonstrated that bending diamond nanostructures can tune the light they emit without doping.

Condensed Matter Sep 30, 2026

Physicists identify 'octupolar' magnetism, with implications for quantum technologies

Most magnets have two poles: north and south, or positive and negative, in a familiar arrangement called a "dipole." But researchers are increasingly uncovering more complex forms of magnetism.

Condensed Matter Sep 28, 2026

Magnetic order survives weak quantum fluctuations in gapless magnets

In a new study published in Physical Review Letters, researchers have shown that magnetic order can survive weak quantum fluctuations in disordered magnets that lack an energy gap. The work establishes robust ferromagnetism ...

General Physics Sep 28, 2026

Waves find order in the chaos of an oddly shaped cavity

When light or sound bounces around inside an oddly shaped room, its reflections can quickly become difficult to predict. But new research led by scientists at the Advanced Science Research Center at the CUNY Graduate Center ...

page 1 from 40