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Search results for X-ray diffraction

Optics & Photonics Jun 6, 2022

Sharp X-ray images despite imperfect lenses

X-rays make it possible to explore inside human bodies or peer inside objects. The technology used to illuminate the detail in microscopically small structures is the same as that used in familiar situations—such as medical ...

Analytical Chemistry Jun 2, 2022

Superionic compound with the highest hydrogen content successfully predicted and explored

In collaboration with scientists from Jilin University in China, a group of Skoltech researchers led by Professor Artem R. Oganov discovered a unique compound—strontium hydride SrH22. It has the highest hydrogen content ...

Analytical Chemistry May 12, 2022

Scientists enhance X-ray data analysis with artificial intelligence

Artificial intelligence (AI) is transforming every scientific field, from biology to materials science. When it comes to some types of X-ray experiments, new AI approaches have enabled researchers to obtain a more accurate ...

Optics & Photonics May 9, 2022

A new window into the world of attosecond phenomena

They are everywhere, around us and within us. Phenomena lasting trillionths of a second form the core of chemistry and biology. It is only recently that we have begun to try to accurately record their actual course, with ...

Environment Apr 27, 2022

Nanoplastic particles love company: Researchers analyze polyethylene degradation in the environment

Polyethylene, a plastic that is both cheap and easy to process, accounts for nearly one-third of the world's plastic waste. An interdisciplinary team from the University of Bayreuth has investigated the progressive degradation ...

Materials Science Apr 21, 2022

Scientists synthesize novel nitride and stabilize its hexazine rings at high pressure

In a recent study published in Nature Chemistry, scientists reported the synthesis of a novel nitride with metallic luster and hexazine rings—the result of a six-year effort in high-pressure science.

Materials Science Apr 8, 2022

Three dimensional Mn-doped nanosheets as efficient electrocatalysts for alkaline water splitting

Hydrogen has attracted extensive attention from academia and industry as an energy source due to its intrinsic environmental compatibility, abundance, and high energy density (120 MJ kg−1). Electrocatalytic water splitting ...

Archaeology Apr 7, 2022

The race to preserve the oven bricks of the Tudor warship the Mary Rose

After hundreds of years submerged in sea water, marine archaeological objects are complex materials due to degradation and inclusion of foreign compounds from the surrounding environment. When excavated and exposed to air ...

Condensed Matter Apr 1, 2022

Persistent swinging of electrons between atomic sites in crystals

This crystal lattice consists of a large number of unit cells with an identical atomic arrangement. In the elementary adiabatic picture, the motions of electrons in the crystal follow the motion of the atomic nuclei instantly, ...

Optics & Photonics Mar 14, 2022

Novel X-ray lens facilitates glimpse into the nanoworld

Paul Scherrer Institute scientists have developed a ground-breaking achromatic lens for X-rays. This allows the X-ray beams to be accurately focused on a single point even if they have different wavelengths. The new lens ...

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