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Consider a metal-semiconductor junction diode with silicon and tungsten as semiconductor and metal, respectively. Answer
Posted: Mon May 09, 2022 7:44 am
by answerhappygod
- Consider A Metal Semiconductor Junction Diode With Silicon And Tungsten As Semiconductor And Metal Respectively Answer 1 (32.77 KiB) Viewed 30 times
Consider a metal-semiconductor junction diode with silicon and tungsten as semiconductor and metal, respectively. Answer the following questions: (a) Find the barrier height of this junction [4 marks] (b) When the built-in potential barrier height of this junction is 0.42 eV, calculate the carrier density of the semiconductor. The doping level of this semiconductor is No = 1 x 10 cm (5 marks) (c) Calculate the Schottky barrier width at zero bias. (4 marks) (d) Calculate the amplitude of the applied voltage needed to remove the Schottky barrier [3 marks] Page 4 of 5 CONTINUED