Drift current and diffusion current are two fundamental mechanisms of charge transport in semiconductors. These concepts form the basis of semiconductor physics and are extremely important for understanding the operation of devices such as p-n junction diodes, transistors, LEDs, solar cells, MOSFETs, and integrated circuits. In semiconductors, electric current is produced not only by the […]
In this article, we will explore intrinsic semiconductors, including their definition, crystal structure, energy band diagram, characteristics, advantages, disadvantages, and applications. An intrinsic semiconductor is a pure semiconductor material without any significant impurity atoms added to it. In intrinsic semiconductors, the number of free electrons and holes are naturally generated due to thermal energy and […]