Search results for phonons

Quantum Physics Sep 18, 2025

Tomorrow's quantum computers could use sound, not light

While many plans for quantum computers transmit data using the particles of light known as photons, researchers from the University of Chicago Pritzker School of Molecular Engineering (UChicago PME) are turning to sound.

Condensed Matter Sep 17, 2025

Conquering disorder: Modeling a solid with liquid-like ion movement

Copper selenide (Cu₂Se) attracts scientific interest for its thermoelectric ability to convert heat into electricity, but a lack of atomic-level understanding has limited its practical applications for decades.

Condensed Matter Sep 16, 2025

Machine learning unravels quantum atomic vibrations in materials

Caltech scientists have developed an artificial intelligence (AI)–based method that dramatically speeds up calculations of the quantum interactions that take place in materials. In new work, the group focuses on interactions ...

Condensed Matter Sep 15, 2025

New layered material successfully confines terahertz light to the nanoscale

A new study has successfully demonstrated the confinement of terahertz (THz) light to nanoscale dimensions using a new type of layered material. This could lead to improvements in optoelectronic devices such as infrared emitters ...

Condensed Matter Sep 15, 2025

Ultrafast infrared light pulses trigger rapid 'breathing' in thin film

Cornell Engineering researchers have demonstrated that, by zapping a synthetic thin film with ultrafast pulses of low-frequency infrared light, they can cause its lattice to atomically expand and contract billions of times ...

Astronomy Sep 11, 2025

QROCODILE experiment advances search for dark matter using superconducting nanowire single-photon detectors

Over the past decades, many research teams worldwide have been trying to detect dark matter, an elusive type of matter that does not emit, reflect or absorb light, using a variety of highly sensitive detectors. Ultimately, ...

Condensed Matter Sep 10, 2025

Advanced X-ray technique enables first direct observation of magnon spin currents

Spintronics is an emerging field that leverages the spin, or the intrinsic angular momentum, of electrons. By harnessing this quantum-relativistic property, researchers aim to develop devices that store and transmit information ...

Quantum Physics Sep 3, 2025

Algorithms that address malicious noise could result in more accurate, dependable quantum computing

Quantum computers promise enormous computational power, but the nature of quantum states makes computation and data inherently "noisy." Rice University computer scientists have developed algorithms that account for noise ...

Condensed Matter Sep 3, 2025

Crystalline material conducts heat even worse than glass and water—and that's promising

A research team from Aarhus University, Denmark, has measured and explained the exceptionally low thermal conductivity of the crystalline material AgGaGe3Se8. Despite its ordered structure, the material behaves like a glass ...

Superconductivity Aug 29, 2025

Uncovering the mysteries of high-temperature cuprate superconductors

In their quest to explore and characterize high-temperature superconductors, physicists have mostly focused on a material that is not the absolute highest. That's because that crystal is much easier to split into uniform, ...

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