the material in which using for doping is already neutral.,,so the pn-junction diode also neutral........
The built in potential in a pn junction. Due to the difference in carrier concentration between the sides of a pn junction. Diffusion potential increases with increase in doping levels.
We use pn junction diode in rfctification as a rectifier becase it allows current to flow in one direction only, i.e. in forward biase only , and stop current to flow in reverse baised. thats why we use pn junction diode in rectification.
semiconductor diode with out a pn junction.
ginago
zener diode
The quasi-neutral region in a PN junction helps balance the concentration of charge carriers (electrons and holes) on both sides of the junction. This region allows for the flow of current by providing a pathway for the charge carriers to move across the junction. It contributes to the overall behavior of the junction by facilitating the formation of an electric field that helps regulate the flow of current through the junction.
A pn junction can be formed by bringing the p and n type materials together.
I cannot think of any, but a pn junction is a part of a diode and has a rectifying properties.
The resistance of a forward biased pn junction is zero.
There are 2 type of biasing in PN junction didoe Forward biasing Reverse biasing
no....is n't
One
When the pn junction is forward biased, some of the space charge is neutralized reducing the width of the pn junction.
limts of operating a p-n junction
The built in potential in a pn junction. Due to the difference in carrier concentration between the sides of a pn junction. Diffusion potential increases with increase in doping levels.
As temperature rises more minority carriers are created, causing leakage across the junction to rise. This can cause runaway and eventual destruction of the junction.
We use pn junction diode in rfctification as a rectifier becase it allows current to flow in one direction only, i.e. in forward biase only , and stop current to flow in reverse baised. thats why we use pn junction diode in rectification.