Shape-shifting gels get smarter

Gels are useful: we shave, brush our teeth, and fix our hair with them; in the form of soft contact lenses they can even improve our eyesight.

Photonic waveguides suppress "crosstalk among neighbors"

Silicon photonics holds great promise for low-cost, large-scale integration of photonic components.  The demand for increasing density of these components has led to a multitude of technological challenges in their manufacture ...

Simple separation process for neodymium and dysprosium

Rare-earth metals are critical components of electronic materials and permanent magnets. Recycling of consumer products is a promising source for these rare commodities. In the journal Angewandte Chemie, American scientists ...

Physicists solve quantum tunneling mystery

An international team of scientists studying ultrafast physics have solved a mystery of quantum mechanics, and found that quantum tunneling is an instantaneous process.

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