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Search results for scanning electron microscopy

Condensed Matter Feb 27, 2024

Merons realized in synthetic antiferromagnets

The electronic devices we use on a day-to-day basis are powered by electrical currents. This is the case with our living room lights, washing machines, and televisions, to name but a few examples. Data processing in computers ...

Optics & Photonics Feb 26, 2024

Reimagining electron microscopy: Bringing high-end resolution to lower-cost microscopes

Researchers at the University of Illinois at Urbana-Champaign have shown for the first time that expensive aberration-corrected microscopes are no longer required to achieve record-breaking microscopic resolution.

Nanomaterials Feb 9, 2024

Scientists investigate a better way of releasing hydrogen stored in hydrogen boride sheets

The looming threat of climate change has motivated scientists worldwide to look for cleaner alternatives to fossil fuels, and many believe hydrogen is our best bet. As an environmentally friendly energy resource, hydrogen ...

Polymers Feb 8, 2024

New process allows full recovery of starting materials from tough polymer composites

In a win for chemistry, inventors at the Department of Energy's Oak Ridge National Laboratory have designed a closed-loop path for synthesizing an exceptionally tough carbon-fiber-reinforced polymer, or CFRP, and later recovering ...

Cell & Microbiology Feb 1, 2024

New research shows that the arrangement of bacteria in biofilms affects their sensitivity to antibiotics

Bacteria are traditionally imagined as single-cell organisms, spread out sparsely over surfaces or suspended in liquids, but in many environments the true bacterial mode of growth is in sticky clusters called biofilms.

Nanophysics Jan 31, 2024

Novel time-resolved atomic force microscopy technique captures ultrafast light-induced phenomena

Despite remarkable progress in science and technology, rapid advancements have exposed limitations in many technological domains. A pressing challenge in semiconductor devices, which underpin ultrahigh-speed communications ...

Archaeology Jan 22, 2024

A peek into the cooking pot: Burnt food remains document 5,000-year-old food preparation

Researchers from the Collaborative Research Center (CRC) 1266 at Kiel University (CAU) have been able to prove, in the first archaeobotanical study of burnt food residues on the surface of ceramic vessels, how varied the ...

Analytical Chemistry Jan 17, 2024

The pros and cons of oxygen mediating the performance of nickel catalysts in dry reforming of methane

Catalysis is one of the key technologies in the chemical industry and has a wide-reaching impact on various aspects of our daily lives, including plastics manufacturing, drug synthesis, and production of both fertilizers ...

Evolution Jan 10, 2024

Study on lamprey embryos sheds light on the evolutionary origin of vertebrate head

The origin of the vertebrate skull is a topic of much debate among evolutionary biologists. Some believe that the vertebrate head has developed as a result of modification of the segmental elements of the trunk, such as the ...

Molecular & Computational biology Dec 28, 2023

BarbNet: Awn phenotyping with advanced deep learning, potential applications in the automation of barley awns sorting

Awns, bristle-like extensions on grass crops like wheat and barley, are vital for protection and seed dispersal, with barbs on their surface playing a crucial role. While the genetic basis of barb formation has been explored ...

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