http://www.freetalklive.com/taxonomy/term/1720/0 en http://www.freetalklive.com/content/scientists_turn_light_electrical_current <p>Material scientists at the Nano/Bio Interface Center of the University of Pennsylvania have demonstrated the transduction of optical radiation to electrical current in a molecular circuit. The system, an array of nano-sized molecules of gold, respond to electromagnetic waves by creating surface plasmons that induce and project electrical current across molecules, similar to that of photovoltaic solar cells.</p> http://