New coating could enable major boost in solar-cell efficiency
Thursday, April 18, 2013 - 13:29
in Physics & Chemistry
Throughout decades of research on solar cells, one formula has been considered an absolute limit to the efficiency of such devices in converting sunlight into electricity: Called the Shockley-Queisser efficiency limit, it posits that the ultimate conversion efficiency can never exceed 34 percent for a single optimized semiconductor junction.