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Search results for scanning electron microscopy

Evolution May 27, 2025

Mangrove crabs use optical geometry to enhance conspecific signaling

In the tangled darkness of Southeast Asian mangrove forests, one crab species appears to have evolved a structure that functions like a miniature car headlamp. Researchers at the National University of Singapore have discovered ...

Nanophysics May 21, 2025

Mind the band gap: Researchers create nanoscale forms of elementary semiconductor with tunable electronic properties

Researchers have demonstrated that by using a semiconductor with flexible bonds, the material can be molded into various structures using nano containers, without altering its composition. The discovery could lead to the ...

Molecular & Computational biology May 20, 2025

Barley grain production linked to peptide-receptor system controlling inflorescence architecture

Grasses have evolved a wide variety of inflorescences, in which the seeds are arranged in many different ways: Some types form complex, branched inflorescences with multiple seeds, while others—such as barley—have much ...

Earth Sciences May 13, 2025

Oyster fossils shatter myth of weak seasonality in greenhouse climate

An international research team studying fossilized oyster shells has revealed substantial annual temperature variation in sea water during the Early Cretaceous. The finding overturns the assumption that Earth's greenhouse ...

Nanophysics May 12, 2025

Dynamic visualizations expose how domain walls shift in ferroelectrics

As demand for energy-intensive computing grows, researchers at the Department of Energy's Oak Ridge National Laboratory have developed a new technique that lets scientists see—in unprecedented detail—how interfaces move ...

Nanophysics May 6, 2025

Deep-trench 3D printing enables next-gen RF devices with unprecedented precision

For decades, traditional lithography techniques—such as electron beam lithography and nanoimprinting—have struggled to meet the demand for ultra-fine, high-aspect-ratio structures in general. Similar difficulty also applies ...

Superconductivity May 6, 2025

Scientists reveal hidden interface in superconducting qubit material

Researchers from the U.S. Department of Energy's (DOE) Brookhaven National Laboratory and DOE's Pacific Northwest National Laboratory (PNNL) have uncovered an unexpected interface layer that may be hindering the performance ...

Analytical Chemistry May 5, 2025

Phosphorus-modified nickel catalyst boosts CO₂-to-CO conversion in acidic conditions

Reducing carbon dioxide (CO2) concentration through electrochemical methods (eCO2RR) in acidic conditions is an important strategy for producing valuable products while avoiding the formation of carbonate.

Condensed Matter May 3, 2025

New era of magnetization: Research sheds light on future applications in spintronics and valleytronics

Altermagnets, which exhibit momentum-dependent spin splitting without spin–orbit coupling (SOC) or net magnetization, have recently attracted significant international attention.

Polymers May 1, 2025

New self-healing polymer possesses a quality never before seen at any scale

What if there were a fabric that, like Superman, could take a bullet and self-heal? Such a super-dynamic, action-powered polymer might actually help protect real-life flyers in space.

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