Scientists succeed in cooling solid material with laser

A team of researchers at the University of the Basque Country have experimentally demonstrated something that other scientists have been trying to achieve for decades: the cooling of erbium-doped materials with laser light.

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<p><a href="http://www.physorg.com/news73134232.html">Scientists succeed in cooling solid material with laser</a></p> <p>A team of researchers at the University of the Basque Country have experimentally demonstrated something that other scientists have been trying to achieve for decades: the cooling of erbium-doped materials with laser light.</p>