Search results for X-ray diffraction

Earth Sciences Oct 4, 2023

Filling the data gap for volcanic ash effects on Earth systems

Volcanic ash is no ordinary dust: It gets injected into the atmosphere, climbs to the stratosphere, impacts climate, powders roadways and clogs jet engines.

General Physics Sep 29, 2023

Scientists observe interaction of components in tire rubber at the atomic scale

Scientists have observed the molecular motion of rubber components typically used in automobile tires—polybutadiene and carbon black—with the world's fastest time resolution.

Condensed Matter Sep 28, 2023

Revolutionary X-ray microscope unveils sound waves deep within crystals

Researchers at the Department of Energy's SLAC National Accelerator Laboratory. Stanford University, and Denmark Technical University have designed a cutting-edge X-ray microscope capable of directly observing sound waves ...

Analytical Chemistry Sep 20, 2023

How do zeolite-encapsulated metal catalysts act on hydrogen-related catalytic reactions?

Zeolites encapsulated metal and metal oxide species (regarded as metal@zeolite) are an important type of heterogeneous catalyst. They give performances that steadily outperform the traditional supported catalysts in many ...

Analytical Chemistry Sep 15, 2023

Electron transfer kineties of CdS/Zn(impim) dots-on-rods designed for efficient visible-light reduced C-X bond

Using solar energy to drive the cleavage of C-X bonds in halogenated organic compounds to form C-H bonds can not only control environmental pollution but also achieve important organic conversion reactions.

Condensed Matter Sep 11, 2023

Novel material enables an ultrafast electron diffraction probe for quantum materials

Quantum materials have a host of exotic electronic, magnetic, and optical properties that make them prime candidates for use in future computing and energy technologies. Their properties arise from a complex interaction of ...

Superconductivity Aug 30, 2023

Researchers discover tin hydride with properties of strange metal

Scientists from Skoltech, the Shubnikov Institute of Crystallography, and the Center for High Pressure Science and Technology Advanced Research (HPSTAR) in Beijing, China, are exploring the superconductivity of polyhydrides—compounds ...

General Physics Aug 16, 2023

Unlocking the mysteries of freezing in supercooled water droplets

Clouds are a lot cooler than you might think. In fact, scientists might say they're super cool because they're made up of millions of supercooled water droplets, droplets that have been cooled below the freezing point but ...

Materials Science Aug 9, 2023

Using an AuNi alloy on Au electrodes for a better hydrogen evolution reaction

In recent years, hydrogen gas has gained momentum as the fuel for a clean and green future. This carbon-neutral fuel source releases huge amounts of energy via combustion in the presence of oxygen with water vapor as the ...

Earth Sciences Aug 7, 2023

Experimental constraints on the viscosity of the Earth's inner core

Although many geodynamical mechanisms have been proposed regarding the origin of the observed complex structure of Earth's inner core, no clear consensus has been reached. This is partly due to the lack of accurate knowledge ...

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