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Search results for materials characterization studies

Condensed Matter Sep 10, 2025

Advanced X-ray technique enables first direct observation of magnon spin currents

Spintronics is an emerging field that leverages the spin, or the intrinsic angular momentum, of electrons. By harnessing this quantum-relativistic property, researchers aim to develop devices that store and transmit information ...

Cell & Microbiology Sep 9, 2025

Newly discovered cell machinery breaks down protein aggregates into smaller pieces before 'taking it to the trash'

A new study from Aarhus University shows that our cells' ability to clean out old protein clumps, known as aggregates, also includes a—up till now unknown—partnership with an engine that breaks down bigger pieces into ...

Nanomaterials Sep 8, 2025

Reusable nanocomposite unites adsorption and photocatalysis for advanced wastewater treatment

Researchers at National Taiwan University designed a graphene oxide biochar TiO2 nanocomposite that combines adsorption capacity with superior photocatalytic activity. With strong material characterization and optoelectronic ...

Condensed Matter Sep 8, 2025

The Hofstadter butterfly: Twisted bilayer graphene reveals two distinct strongly interacting topological phases

Magic-angle twisted bilayer graphene (MATBG) is a material created by stacking two sheets of graphene onto each other, with a small twist angle of about 1.1°. At this "magic angle," electrons move very slowly, which can ...

General Âé¶¹ÒùÔºics Sep 5, 2025

'Atoms, ja, atoms': Âé¶¹ÒùÔºics pioneer key to microscopy 'revolution in resolution'

Seventy years ago, in Osmond Laboratory on Penn State's University Park campus, Erwin W. Müller, Evan Pugh Research Professor of Âé¶¹ÒùÔºics, became the first person to "see" an atom. In doing so, Müller cemented his legacy, ...

Nanomaterials Sep 5, 2025

Researchers create 2D nanomaterials with up to nine metals for extreme conditions

Two-dimensional nanomaterials only a few atoms thick are being explored for a range of critical applications in biomedicine, electronics, nanodevices, energy storage and other areas, especially to enhance performance in extreme ...

Cell & Microbiology Sep 4, 2025

Provisions from pond water? Researchers leverage biomanufacturing to produce food

Researchers at the Johns Hopkins Applied Âé¶¹ÒùÔºics Laboratory (APL) in Laurel, Maryland, are exploring a new approach to producing food on demand with unconventional materials. Through the Feedstocks for Food Production (FFP) ...

Earth Sciences Sep 4, 2025

Iron-laden fluids drive abiotic organic synthesis in dolomitic marble, offering insight into origin of early life

Abiotic organic synthesis during geological processes has long drawn scientific interest, as it is believed to have laid both the material and energetic groundwork for the emergence of early life on Earth.

Archaeology Sep 4, 2025

Discovery of 9,000-year-old hunter-gatherer tools in Senegal sheds light on African prehistory

What do we know about the last hunter-gatherers who lived in West Africa? While these prehistoric populations have been extensively studied in Europe and Asia, their presence in this vast region—covering 6 million square ...

Earth Sciences Sep 3, 2025

Safe underground carbon storage would only reduce warming by 0.7°C, analysis finds

For the first time, a study maps safe areas that can practically be used for underground carbon storage, and estimates that using them all would only cut warming by 0.7°C. The result is almost ten times lower than previous ...

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