Conquering LED efficiency droop
Monday, April 30, 2012 - 23:30
in Physics & Chemistry
Like a coffee enthusiast who struggles to get a buzz from that third cup of morning joe, light-emitting diodes (LEDs) seem to reach a point where more electricity no longer imparts the same kick and productivity levels-off. Now a team of researchers has devised a new design for green and blue LEDs that avoids much of this vexing efficiency droop.