What is LED? - Definition, Working, Properties, Uses, Advantages
physics - How can I make an LED glow by touching it with my finger? - Electrical Engineering Stack Exchange
PDF) Light-Emitting Diodes: Learning New Physics
Explain the working of a LED. - Physics | Shaalaa.com
Light Emitting Diode (LED) - Working, Construction and Symbol - Diode
Light Emitting Diodes
Light Emitting Diodes
A Roadmap to Efficient Green-Blue-Ultraviolet LEDs — LED professional - LED Lighting Technology, Application Magazine
Blue light-emitting diodes earn their inventors a Nobel Prize | GreenBiz
Nobel Prize in Physics 2014: Why Were Blue LEDs so Hard to Make?
LED Lights - How it Works - History
electromagnetic radiation - Why does the LED light colour spectrum spike in the blue and green wavelengths but CFL lights have lots of smaller spikes across a few wavelengths? - Physics Stack Exchange