"Green walls" against air pollution

(Phys.org)—Planting vegetation along streets in the city might reduce air pollution better than assumed so far, that is by up to 30 percent instead of one to two percent. This finding was made by Dr. Thomas Pugh, now working ...

Ultra-short laser pulses control chemical processes

Specially shaped laser pulses can be used to change the state of electrons in a molecule. This process only takes several attoseconds—but it can initiate another, much slower process: The splitting of the molecule into ...

3D semiconductor particles offer 2D properties

When it comes to creating next-generation electronics, two-dimensional semiconductors have a big edge. They're faster, more powerful and more efficient. They're also incredibly difficult to fabricate.

Eco-friendly metal coating replacement for chromate

(PhysOrg.com) -- CSIRO has developed a novel coating technology, "Quench Coat", to protect galvanised products from 'white rust' ? the form of zinc oxide that tarnishes freshly galvanised coatings, making them look dull.

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