White LEDs directly on paper
Tuesday, July 10, 2012 - 10:31
in Physics & Chemistry
Imagine a white luminous curtain waving in the breeze. Or wallpaper that lights up your room with perfect white light. The applications are not very far away. White LEDs, made from zinc oxide and a conducting polymer, can be manufactured directly on paper, as shown by Gul Amin in his doctoral thesis at Linkoping University, Sweden.