Search results for materials characterization studies

Condensed Matter Jul 3, 2024

High-precision infrared imaging technology reveals the magnetic domain structure of non-collinear antiferromagnets

Non-collinear antiferromagnetic materials, which have a net magnetic moment of nearly zero, yet exhibit significant anomalous transverse transport properties, are considered candidate materials for the next generation of ...

Cell & Microbiology Jul 2, 2024

UV radiation damage leads to ribosome roadblocks, causing early skin cell death

In a recent study, researchers at Johns Hopkins Medicine suggest that the cell's messenger RNA (mRNA)—the major translator and regulator of genetic material—along with a critical protein called ZAK—spurs the cell's ...

Nanophysics Jul 2, 2024

Novel method enhances size-controlled production of luminescent quantum dots

Luminescence refers to the result of a process in which an object absorbs light at one wavelength and then re-emits it at another wavelength. Through light absorption, electrons in the ground state of the material are excited ...

Plants & Animals Jun 27, 2024

Three new extinct walnut species discovered in high Arctic mummified forest

In a new study, scientists describe three new, but long-extinct, walnut species on an island above the Arctic Circle. The fossils were discovered further north than any known walnut species, living or extinct, and represent ...

Biochemistry Jun 27, 2024

Researchers create green solvent to boost lignin applications

Lignin, the glue that holds fibers together in trees and plants, is one of the most common yet one of the most complex biocomposites, because there are so many variants and qualities. Its heterogeneous chemical structure ...

Nanomaterials Jun 27, 2024

New strategy to obtain carbon nanotube fibers with higher dynamic strength

In a study published in Science on June 21, Prof. Jian Muqiang from Peking University and the Beijing Graphene Institute and others developed a strategy to fabricate carbon nanotube fibers with the dynamic strength up to ...

Bio & Medicine Jun 26, 2024

Microrobot-packed pill shows promise for treating inflammatory bowel disease in mice

Engineers at the University of California San Diego have developed a pill that releases microscopic robots, or microrobots, into the colon to treat inflammatory bowel disease (IBD). The experimental treatment, given orally, ...

Materials Science Jun 26, 2024

Scientists pioneer technique to visualize anti-ferroelectric materials

Scientists with the University of Chicago have made significant strides in imaging antiferroelectric materials, a class of materials with unique electrical properties that could open up potential applications in energy storage, ...

Materials Science Jun 26, 2024

Scientists unveil vacancy-assisted fatigue damage mechanism at small scales

Classical theories of fatigue damage in bulk metals have been extensively studied, but little is known about the fundamental fatigue mechanisms at submicron and nanometer scales, where dislocation pattern formation is completely ...

Polymers Jun 25, 2024

Researchers develop high-performance anion exchange membranes for sustainability applications

A team of researchers has achieved a breakthrough in the development of anion exchange membranes (AEMs). They designed a novel spiro-branched polymeric membrane that incorporates highly connected sub-nanometer microporous ...

page 2 from 40