Video: Why do LEDs light up? – How chemical phosphors produce light
Chemist Markus Suta explains in the video how LEDs and OLEDs work.© scinexx Let there be light: LEDs have become an integral part of our everyday lives. These light-emitting diodes are based on chemical substances that emit light when exposed to electricity. In our video, chemist Markus Suta explains exactly how this works, how modern … Read more