Zinc Oxide Microwires Improve the Efficiency of LEDs
Tuesday, November 1, 2011 - 21:00
in Physics & Chemistry
Researchers have used zinc oxide microwires to significantly improve the efficiency at which gallium nitride light-emitting diodes (LED) convert electricity to ultraviolet light. The devices are believed to be the first LEDs whose performance has been enhanced by the piezo-phototronic effect.