News tagged with polarization

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Quantum dots provide complete control of photons

By emitting photons from a quantum dot at the top of a micropyramid, researchers at Linköping University are creating a polarized light source for such things as energy-saving computer screens and wiretap-proof ...

Jan 31, 2014
4.6 / 5 (17) 2 | with audio podcast

Imaging ferroelectric domains

(Phys.org) —When thin films of ferroelectric materials are grown on single-crystal substrates, they can develop regions of aligned polarization—called "domains"—that often adopt complex patterns. Manipulation ...

Jan 31, 2014
5 / 5 (2) 0 | with audio podcast