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Condensed Matter Dec 5, 2024

Scientists reveal superconductivity secrets of an iron-based material

Scientists at the University of California, Irvine have uncovered the atomic-scale mechanics that enhance superconductivity in an iron-based material, a finding published recently in Nature.

Nanophysics Dec 5, 2024

Thin coating of MXene material could replace thick layers of insulation

Materials that conduct electricity well, like metals, also tend to conduct heat. For instance, a metal spoon left in a hot cup of tea will get hot, while the ceramic mug remains cool. This is because good electrical conductors ...

Superconductivity Dec 5, 2024

Slow atomic movements shed new light on unconventional superconductivity

While atoms are known to wiggle very fast, dopants added to a cuprate superconductor can also cause atoms to meander very slowly. An SLAC study shows this process, called atomic relaxation, offers a new way to explore quantum ...

Nanophysics Nov 26, 2024

Cooling with light: Exploring optical cooling in semiconductor quantum dots

Cooling systems are an integral part of many modern technologies, as heat tends to wear down materials and decrease performance in several ways. In many cases, however, cooling can be an inconvenient and energy-intensive ...

Optics & Photonics Nov 26, 2024

Thermal photonics advances enable efficient subambient daytime radiative cooling for vertical surfaces

Radiative heat transfer is one of the most critical energy transfer mechanisms in nature. However, traditional blackbody radiation, due to its inherent characteristics, such as its non-directional, incoherent, broad-spectrum, ...

Optics & Photonics Nov 22, 2024

Improved ultrasound technique produces previously unattainable images inside live cells

A ultrasound technique from the University of Nottingham will allow the production of sharper images inside live cells without causing damage at resolutions that were previously unattainable.

Nanophysics Nov 18, 2024

New on-chip device uses exotic light rays in 2D material to detect molecules

Researchers have developed a highly sensitive detector for identifying molecules via their infrared vibrational "fingerprint." This innovative detector converts incident infrared light into ultra-confined "nanolight" in the ...

Condensed Matter Nov 15, 2024

Mechanical metamaterial enables long-distance component interaction for unique stretching properties

Metamaterials are artificial materials that do not occur in nature. Their components function like atoms in conventional materials but have special optical, electrical and magnetic properties. Interaction between the components ...

Optics & Photonics Nov 14, 2024

Scientists find a new way of entangling light and sound

For a wide variety of emerging quantum technologies, such as secure quantum communications and quantum computing, quantum entanglement is a prerequisite. Scientists at the Max-Planck-Institute for the Science of Light (MPL) ...

Condensed Matter Nov 14, 2024

Âé¶¹ÒùÔºicists identify key mechanism behind chiral charge density wave in TiSeâ‚‚

Chirality is a property of some molecules, subatomic particles, living organisms and other physical or biological systems. This property entails a lack of mirror symmetry in these systems' underlying structures.

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