Paramagnetism

Scientists uncover spin–catalytic activity correlation in single-atom and -electron tailored gold nanoclusters

Researchers develop novel synthesis method for multi-shelled gold clusters and precisely remove atoms to study magnetic spin influence on catalytic behavior. They find that spin density concentrates more on iodine atoms than sulfur atoms, indicating potential role in tuning catalytic properties.

SourceChinese Academy of Sciences Headquarters·JournalScience Advances·TypeExperimental study·DateApr 15, 2025

Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

UV light activation of peracetic acid: new insights into radical generation based on excited states

Researchers developed an in-situ EPR setup to accurately identify radicals generated by PAA activation under different UV wavelengths, revealing distinct radical generation pathways. The study provides new insights into the mechanisms of radical formation and transformation using density functional theory calculations.

SourceScience China Press·JournalScience Bulletin·TypeExperimental study·DateApr 9, 2025

The use of MRI to directly observe metal-ion dissolution in lithium battery cathodes

Researchers at Tohoku University used MRI to directly observe metal-ion dissolution in lithium battery cathodes, detecting small amounts of manganese with high sensitivity. The technique identified an alternative electrolyte system that suppresses dissolution, promising improvements in battery performance.

SourceTohoku University·JournalCommunications Materials·DateFeb 14, 2025

Largest magnetic anisotropy of a molecule measured at BESSY II

Scientists at the Max Planck Institute and Helmholtz-Zentrum Berlin successfully measure the largest magnetic anisotropy of a single molecule using THz electron paramagnetic resonance spectroscopy. This breakthrough has significant implications for energy-efficient data storage, with potential applications in various fields.

SourceHelmholtz-Zentrum Berlin für Materialien und Energie·JournalJournal of the American Chemical Society·TypeExperimental study·DateDec 21, 2024

SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Magnets sustainably separate mixtures of rare earth metals

Researchers developed a new method to separate mixtures of rare earth metals using magnetic fields, achieving a doubling in separation performance. This breakthrough has potential applications for recycling and can help address geopolitical and climate issues associated with rare earth mining and recycling.

SourceUniversity of Pennsylvania·JournalAngewandte Chemie International Edition·DateOct 23, 2019