Question

what is doping and dopant ? ​

Answer 1

Answer:

◆ Doping : Doping means the introduction of impurities into a semiconductor crystal to the defined modification of conductivity .

◆ Dopant : A Dopant is a trace of impurity element that is introduced into a chemical material to alter its original electrical or optical properties.

Answer 2

Answer:

*The process of adding impurities to the intrinsic semiconductor is called doping.

*The impurity atoms r called dopants& it's order is approximately 100 ppm (parts per million).