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Search results for materials characterization

Condensed Matter May 5, 2025

Ultrafast spin-polarized current pulses measured in magnetic layers for the first time

An international team has succeeded at BESSY II for the first time to elucidate how ultrafast spin-polarized current pulses can be characterized by measuring the ultrafast demagnetization in a magnetic layer system within ...

General Âé¶¹ÒùÔºics May 5, 2025

Unlocking a new class of materials with origami

Origami—the Japanese art of folding paper—could be the next frontier in innovative materials. Practiced in Japan since the early 1600s, origami involves combining simple folding techniques to create intricate designs. ...

Earth Sciences May 2, 2025

Scientists discover key to taming earthquake risk at Italy's Campi Flegrei caldera

Swarms of earthquakes have been jolting southern Italy with increasing intensity since 2022, threatening hundreds of thousands of people living atop a volcanic area known as Campi Flegrei, where the land experiences slow ...

Paleontology & Fossils May 1, 2025

New Jurassic mammalian fossil discovered with an unusual tooth replacement pattern

A recent study published in Papers in Palaeontology describes the discovery and identification of a new species of pinheirodontid multituberculate based on the preserved hemimandible from the Upper Jurassic (Tithonian) Freixial ...

Nanophysics May 1, 2025

Bayesian inference enables rapid detection of quantum dot charge states

A research team at Tohoku University's Advanced Institute for Materials Research (WPI-AIMR) has developed a new technique to rapidly and accurately determine the charge state of electrons confined in semiconductor quantum ...

Analytical Chemistry Apr 30, 2025

Encapsulating organometallic compounds in a crystalline sponge offers a new strategy for safer handling

A study published in Science Advances by Professor Janusz LewiÅ„ski's research group at the Institute of Âé¶¹ÒùÔºical Chemistry of the Polish Academy of Sciences and the Warsaw University of Technology unveils a transformative ...

Astronomy Apr 30, 2025

Hubble spots a magnetar zipping through the Milky Way

Magnetars are among the rarest—and weirdest—denizens of the galactic zoo. They have powerful magnetic fields and may be the source of fast radio bursts (FRBs). A team of astronomers led by European Space Agency researcher ...

Analytical Chemistry Apr 30, 2025

S-scheme heterojunction construction enhances photocatalytic hydrogen evolution

Photocatalytic hydrogen production technology represents one of the most significant approaches for addressing the energy crisis and environmental pollution. Cadmium sulfide (CdS), with its appropriate bandgap and adjustable ...

Nanophysics Apr 30, 2025

First wurtzite-structured MgSiNâ‚‚ thin film unlocks promising electronic properties

Wurtzite-structured crystals, characterized by their hexagonal symmetry, are widely valued for their unique electronic and piezoelectric properties—their ability to generate an electric charge when subjected to mechanical ...

Cell & Microbiology Apr 30, 2025

Herpesvirus protein mimics host enzyme to balance infection and latency

Viruses are microscopic pathogens composed of genetic material housed within a protective protein shell. While they carry the blueprint required for producing additional viral proteins, they lack the equipment needed for ...

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