Tuesday, June 16, 2015

Researchers detect how light excites electrons in metal for the first time

Scientists have observed, in metals for the first time, transient excitons – the primary response of free electrons to light. Detecting excitons in metals could provide clues on how light is turned into energy in solar cells and plants.

from Geochemistry News -- ScienceDaily http://ift.tt/1IHCDAT
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