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Planetary Sciences May 14, 2024

Why are auroras so hard to predict? And when can we expect more?

On Saturday evening before Mother's Day, Australians witnessed a rare celestial spectacle: a breathtaking display of aurora australis, also known as the southern lights.

Analytical Chemistry May 13, 2024

New database aims to accelerate electrocatalyst development through atomic-scale insights

The quest for more productive catalysts for the creation of sustainable fuels and commodity chemicals via electrochemical reactions just became easier.

Optics & Photonics May 13, 2024

Smaller laser facility uses new method to exceed previous record for proton acceleration

The Helmholtz-Zentrum Dresden-Rossendorf (HZDR) has made a significant advance in laser plasma acceleration. By employing an innovative method, a research team managed to substantially exceed the previous record for proton ...

Nanophysics May 9, 2024

Researchers discover optimal conditions for mass production of ultraviolet holograms

Researchers have delved into the composition of nanocomposites for ultraviolet metasurface fabrication and determined the ideal printing material for crafting them. Their findings are featured in the journal Microsystems ...

Optics & Photonics May 2, 2024

Researchers unveil single-shot and complete polarization imaging system using metasurfaces

Think of all the information we get based on how an object interacts with wavelengths of light—aka color. Color can tell us if food is safe to eat or if a piece of metal is hot. Color is an important diagnostic tool in ...

Condensed Matter Apr 25, 2024

Quasi-2D spin-Peierls transition through interstitial anionic electrons in K(NH₃)₂

In a paper published in Science Bulletin, a Chinese team of scientists predicts a novel electride K(NH3)2, with interstitial electrons distributed at cages formed by six ammonia molecules and forming a quasi-2D triangular ...

Superconductivity Apr 24, 2024

Scientists develop novel one-dimensional superconductor

In a significant development in the field of superconductivity, researchers at The University of Manchester have successfully achieved robust superconductivity in high magnetic fields using a newly created one-dimensional ...

Social Sciences Jun 19, 2024

'Risks of nuclear terrorism are high and growing.' New tools, alliances, renewed focus needed, experts say

For roughly 80 years, the United States has managed the threat of nuclear terrorism through nonproliferation treaties, agency programs, intelligence activities, international monitoring support and more, withstanding the ...

Optics & Photonics Jun 14, 2024

Scientists find quasicrystal metasurface projects holographic images and light patterns simultaneously

Scientists have advanced metasurface technology by developing a new design that simultaneously projects holographic images and creates special diffraction patterns with ten-fold rotation symmetry of quasicrystal. This ultra-thin ...

Condensed Matter Jun 14, 2024

Making ferromagnets ready for ultra-fast communication and computation technology

An international team led by researchers at the University of California, Riverside, has made a significant breakthrough in how to enable and exploit ultra-fast spin behavior in ferromagnets. The research, "Spin inertia and ...

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