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Model allows better understanding of groundwater contamination

A team of researchers from UC Davis has developed a simple model to predict the solubility of environmental contaminants in groundwater. The model uses hydrotalcites, layered compounds that can take up metals and other chemicals, to make predictions about contamination with chromium, carbon, iodine, and technetium isotopes.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Magnetism to its lowest terms

An international team observed ferromagnetism in one-dimensional cobalt chains, which exhibit both short- and long-range magnetic order. The chains' localized orbital magnetic moments are much larger than those in thin films or bulk crystals, opening up new possibilities for nanoscale magnetic structures.

New way to write to magnetic chips

Researchers at Cornell University have developed a method to switch the orientation of magnetic domains in thin layers, allowing for the creation of high-density computer memory chips. The effect works by passing an electric current through a 'sandwich' of cobalt and copper layers, resulting in non-parallel magnetic moments.