Search results for X-ray diffraction

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 ...

Optics & Photonics Mar 8, 2022

Advances in micro-computed tomography

Researchers in biomedical physics and biology have significantly improved micro-computed tomography, more specifically imaging with phase contrast and high brilliance X-ray radiation. They have developed a new microstructured ...

General Physics Mar 4, 2022

Neutrons help researchers observe real-time stress reduction in 3D printed parts

The heat, pressure, and force that materials experience during manufacturing processes, such as forming, casting, and molding, can cause internal inconsistencies in manufactured metal parts. These inconsistencies include ...

Soft Matter Feb 24, 2022

Simulating outer space in a beamline provides insight into ice formation in extreme environments

Extreme conditions—severe pressure, intense temperatures, and high levels of radiation— exist all over the earth and beyond. Scientists are using the Canadian Light Source (CLS) at the University of Saskatchewan (USask) ...

General Physics Feb 21, 2022

How to look thousands of kilometers deep into the Earth

Researchers led by Sergey Lobanov from the GFZ German Research Centre for Geosciences have developed a new method to measure the density of silicon dioxide (SiO2) glass, one of the most important materials in industry and ...

Plants & Animals Feb 2, 2022

To the bone: Creating 3D maps of mineral patterns inside the shark vertebral centrum

Sharks, found in deep and shallow waters throughout the oceans, are some of the oldest living creatures on planet Earth. Shark skeletons, made of rubbery tissue called cartilage, have fascinated scientists for eons. Sharks ...

Molecular & Computational biology Feb 1, 2022

Unveiling the secrets of biofilms

Most bacteria have the ability to form communities, biofilms, that adhere to a wide variety of surfaces and are difficult to remove. This can lead to major problems, for example in hospitals or in the food industry. Now, ...

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