Semiconductor Diodes

A diode is a device that allows current to flow only in one direction. It is made from p-type or n-type semiconductors joined together. It has a depletion layer/p-n junction/potential barrier.

Circuit symbol of a diode
Figure 1(a) circuit symbol of a diode

diode p-n representation
Figure 1(b)
Read more

Optoelectronics

Optoelectronics deals with the study of all the electrically driven light-emitting devices, all devices which produce electrical effects when exposed to light, and all methods of conducting light through fixed pathways.

Photometry units

When a current is passed through a … Read more