After 525 posts this blog is being discontinued - but don’t worry, New Scientist’s regular patents column has a new home as part of our new Invention special report.
The latest columns about the latest, greatest and weirdest patent applications will be added to the report as they arrive. If you’re following this blog using [...]
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Zap a metal with light and the electrons on the surface ripple into waves – known as plasmons – which emit light of their own. The frequency of that light reflects the electronic nature of the surface and is highly sensitive to contamination.
Kevin Tetz and colleagues in the Ultrafast and Nanoscale Optics Group at the [...]