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An app knows if a beer has gone stale

Chemists at the Complutense University of Madrid have developed a method that allows brewers to measure the freshness of beer using a polymer sensor that changes colour upon detecting furfural, a compound that gives aged ...

dateMay 19, 2016 in Analytical Chemistry
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Method stabilizes, enhances phosphorene

Two years ago, Northwestern University's Mark Hersam discovered a way to stabilize exfoliated black phosphorus—or phosphorene—a layered semiconductor that chemically degrades in open air but shows great promise for electronics. ...

dateMay 02, 2016 in Nanomaterials
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