Search results for X-ray diffraction

Analytical Chemistry Jan 11, 2023

Discovery of a new form of carbon called long-range ordered porous carbon

The most well-known forms of carbon include graphite and diamond, but there are other more exotic nanoscale allotropes of carbon as well. These include graphene and fullerenes, which are sp2 hybridized carbon with zero (flat-shaped) ...

Cell & Microbiology Jan 10, 2023

X-ray light reveals how virus responsible for COVID-19 covers its tracks, eluding the immune system

The COVID-19 pandemic, caused by the SARS CoV-2 virus, continues to threaten populations around the world, after killing over 1 million Americans. In recent weeks, XBB.1.5, the most transmissible variant to date, has started ...

Optics & Photonics Jan 10, 2023

Investigating the laser-induced periodic surface structure (LIPSS) of silicon

The electronic and optical devices that we use on a daily basis, such as mobile phones, LEDs and solar cells use transistors and other parts that are consistently getting smaller and more compact. With an ever-growing need ...

Materials Science Jan 4, 2023

Recent discoveries in phases of uranium oxide advance nuclear nonproliferation

The word "exotic" may not spark thoughts of uranium, but Tyler Spano's investigations of exotic phases of uranium are bringing new knowledge to the nuclear nonproliferation industry.

Analytical Chemistry Dec 22, 2022

Finding hidden regularities in nature: Researchers apply deep learning to X-ray diffraction

X-ray diffraction (XRD) is an experimental technique to discern the atomic structure of a material by irradiating it with X-rays at different angles. Essentially, the intensity of the reflected X-rays becomes high at specific ...

Optics & Photonics Dec 22, 2022

New X-ray imaging technique to study the transient phases of quantum materials

The use of light to produce transient phases in quantum materials is fast becoming a novel way to engineer new properties in them, such as the generation of superconductivity or nanoscale topological defects. However, visualizing ...

General Physics Dec 15, 2022

Hot salt, clean energy: How artificial intelligence can enhance advanced nuclear reactors

Technology developed at Argonne can help narrow the field of candidates for molten salts, a new study demonstrates.

Condensed Matter Dec 15, 2022

An X-ray step towards superfast nanoelectronics

When a material with magnetic properties, constructed from appropriately selected layers, is illuminated by a pulse from an X-ray laser, it instantly demagnetizes. This phenomenon, so far poorly understood, could in the future ...

General Physics Dec 5, 2022

Improving precision of pressure determination in nanosecond X-ray diffraction experiments

X-ray diffraction measurements under laser-driven dynamic compression allow researchers to investigate the atomic structure of matter at hundreds of thousands of atmospheres of pressure and temperatures of thousands of degrees, ...

Analytical Chemistry Dec 2, 2022

Automating the data analysis of X-ray diffraction studies on crystalline materials

Researchers at the National Institute for Materials Science (NIMS) in Japan have automated a complex and labor-intensive process for analyzing the results of X-ray diffraction studies, which are used to determine the structure ...

page 11 from 40