You will learn about semiconductor light-emitting diodes (LEDs) and lasers, and the important rules for their analysis, planning, design, and implementation. You will also apply your knowledge through ...

The comments by Pei and Heeger on our paper published in Nature Materials 1 call for a clarification of the mechanism of the operation of light-emitting electrochemical cells (LEECs). The simplest ...

They used a cathode-ray tube to beam photos at a screen that was coated with phosphors to make a picture. Light hits the phosphors, and the phosphors make the picture. They were very heavy ...

Organic Light Emitting Diodes (OLEDs) have gained significant attention since ... The basic structure of an OLED consists of an emissive layer, a conductive layer, an anode, and a cathode. When a ...