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Electron rivers

Usually, the movement of electrons in a real material is rather different from the flow of water in a river. However, in extraordinary materials like the metal oxide PdCoO2, 'electron rivers' can exist, as predicted theoretically over fifty years ago and now demonstrated by scientists.

Posted: Mar 17th, 2016

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New research maps nanoparticles in tissue using hyperspectral imaging

This research presents a method for utilizing enhanced darkfield microscopy (EDFM) and hyperspectral imaging (HSI) to easily and rapidly image nanoparticles in tissues from toxicology studies and map the distribution of nanoparticles throughout biological samples based on elemental composition.

Posted: Mar 15th, 2016

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Laser beams with a 'twist'

Researchers have demonstrated a new type of laser that is able to produce laser beams 'with a twist' as its output. The outputs and superpositions of the new type of laser form a set of beams, called vector vortex beams.

Posted: Mar 15th, 2016

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