Search results for bragg diffraction

Condensed Matter Feb 9, 2024

Physicists detect elusive 'Bragg glass' phase with machine learning tool

Cornell quantum researchers have detected an elusive phase of matter, called the Bragg glass phase, using large volumes of X-ray data and a new machine learning data analysis tool. The discovery settles a long-standing question ...

Condensed Matter Jul 19, 2023

Spontaneous quasi-crystal self-assembly observed using tiny vibrating magnetic spheres

A team of physicists at Université Paris-Saclay has, for the first time, observed spontaneous quasi-crystal self-assembly. The observation occurred during an experiment they were conducting with tiny vibrating magnetic spheres. ...

Analytical Chemistry Jun 19, 2023

Resolving hydrogen atoms in small organic molecules depending on chemical bond type

Extremely intense X-ray pulses can determine the positions of some hydrogen atoms in organic molecules that form small crystals, an all-RIKEN team has shown. Many areas, including drug discovery and materials research, stand ...

Nanophysics Oct 24, 2022

New findings about 'old' materials informs our future and our past

A team of researchers led by Rensselaer Polytechnic Institute's Edwin Fohtung, associate professor of materials science and engineering, has combined expertise in mathematics and condensed matter physics with technological ...

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 ...

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, ...

Condensed Matter Nov 22, 2021

Scientists discover the first ferromagnetic quasicrystals

Since the discovery of quasicrystals (QCs), solids that mimic crystals in their long-range order but lack periodicity, scientists have sought physical properties related to their peculiar structure. Now, an international ...

Nanomaterials Oct 14, 2021

Imaging technique reveals strains and defects in vanadium oxide

Researchers led by Edwin Fohtung, an associate professor of materials science and engineering at Rensselaer Polytechnic Institute, have developed a new technique for revealing defects in nanostructured vanadium oxide, a widely ...

Nanomaterials May 11, 2021

Nanoscale defects could boost energy storage materials

Some imperfections pay big dividends.

General Physics Apr 22, 2021

A new method to generate and control orbital angular momentum beams

Artificial spin ices (ASIs) are magnetic metamaterials with exotic properties that are dependent on their geometries. Over the past few years, many physicists have studied these materials, as their unique properties could ...

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