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Search results for X-ray diffraction

Polymers Feb 14, 2025

Innovative porous organic crystal structure offers superior COâ‚‚ separation

Porous organic crystals with superior properties as CO2 adsorbents were created by researchers at Institute of Science Tokyo. Owing to the novel 2.5-dimensional skeleton, the materials feature ultrahigh-density amines. The ...

Nanophysics Feb 11, 2025

Miniaturization of thin films uncovers 'Goldilocks zone' in relaxor ferroelectrics

A new study led by Rice University materials scientist Lane Martin sheds light on how the extreme miniaturization of thin films affects the behavior of relaxor ferroelectrics—materials with noteworthy energy-conversion ...

Condensed Matter Jan 31, 2025

Âé¶¹ÒùÔºicists decipher structure of antimony melt, explain nature of observed structural anomalies

Antimony is widely used in the production of materials for electronics, as well as metal alloys resistant to corrosion and high temperatures.

Optics & Photonics Jan 21, 2025

A new frontier in understanding electron dynamics: Imaging with attosecond short X-ray flashes

Attosecond science, honored with the 2023 Nobel Prize in Âé¶¹ÒùÔºics, is transforming our understanding of how electrons move in atoms, molecules, and solids. An attosecond—equivalent to a billionth of a billionth of a second—enables ...

Archaeology Jan 15, 2025

Archaeologists reveal 8,000-year-old bone powder cooking practice in ancient China

A new study by archaeologist Xingtao Wei and his colleagues, published in the International Journal of Osteoarchaeology, provides insights into some of the earliest forms of humans processing bones into powder for cooking, ...

Bio & Medicine Jan 7, 2025

From superfood to super material: Goji berries yield antibacterial silver nanoparticles

As the search for sustainability permeates all fields, researchers are turning to a unique organic source for creating antibacterial silver nanoparticles (Ag-NPs)—the humble goji berry.

Planetary Sciences Dec 18, 2024

Researchers explore, sample and interpret lunar volatiles in polar cold traps

The moon has both a South and North Pole, but just how cold are they? For context, Antarctica's coastal temperatures average around 14°F (-10°C), while the interior drops to -76°F (-60°C), making Earth's South Pole one ...

Condensed Matter Dec 5, 2024

X-ray data-enhanced computational method can determine crystal structures of multiphase materials

A joint research team led by Yuuki Kubo and Shiji Tsuneyuki of the University of Tokyo has developed a new computational method that can efficiently determine the crystal structures of multiphase materials, powders that contain ...

Analytical Chemistry Nov 26, 2024

Improved catalyst turns harmful greenhouse gases into cleaner fuels and feedstocks

A chemical reaction can convert two polluting greenhouse gases into valuable building blocks for cleaner fuels and feedstocks, but the high temperature required for the reaction also deactivates the catalyst. A team led by ...

Condensed Matter Nov 25, 2024

X-ray diffraction enables measurement of in-situ ablation depth in aluminum

When laser energy is deposited in a target material, numerous complex processes take place at length and time scales that are too small to visually observe. To study and ultimately fine-tune such processes, researchers look ...

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