Scientists have detected a fundamental particle of light-matter interaction in metals, the exciton for the first time. Humankind has used reflection of light from a metal mirror on a daily basis for millennia, but the quantum mechanical magic behind this familiar phenomenon is only now being uncovered.
Fuente : http://feeds.sciencedaily.com/~r/sciencedaily/~3/1...
Fuente : http://feeds.sciencedaily.com/~r/sciencedaily/~3/1...