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 ...

A circuit diagram shows how the components are connected ... the voltage in circuits and to make logic gates. Light-emitting diodes (LEDs) give off light and are often used for indicator lights ...

The recent demonstration of an electrically powered light-emitting diode that is capable of this task looks set to greatly simplify experiments in the field of quantum information processing.