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Lifting the lid on silicon batteries

(Phys.org) —Resolving the mystery of what happens inside batteries when silicon comes into contact with lithium could accelerate the commercialisation of next-generation high capacity batteries, for use in mobile phones ...

dateFeb 04, 2014 in Nanomaterials
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A sensor detects salt on the road to avoid excess

Engineers at Carlos III University in Madrid, Spain, have designed an optical sensor that detects how much salt is on road surfaces in real time. This avoids the need to spread the substance excessively, because although ...

dateJan 29, 2014 in Engineering
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