21. An ideal Schottky junction is formed by p-Si with Na = 101º cm and an unknown metal. The results of the C-V measurements of this structure together with a straight-line fit are shown in the figure. Determine the work function of the metal. 1/C ? Answer: 4.73 eV - 0.2 V Show the workings to get to the provided answer please

21. An ideal Schottky junction is formed by p-Si with Na = 101º cm and an unknown metal. The results of the C-V measurements of this structure together with a straight-line fit are shown in the figure. Determine the work function of the metal. 1/C ? Answer: 4.73 eV - 0.2 V Show the workings to get to the provided answer please

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

See similar textbooks

Similar questions

use a P-N junction ideal diode to simulate a circuit measure and plot its I-V characteristics as well as its forward characteristics. assume breakdown voltage of around 6V for your calculations. I have added my multisim design with IV graph of the diode. I need : the large signal piece wise linear parameters of the diode. and for the plot do the theoretical calculations for at least one point on the curve and mark it on the curve This peoblem has other part that I will send when the expert answered this part. Tnx
Consider three p -n-junctions as shown below. Say true or false. Write a sentence justifying your answer. A B Np=1015 cm3 Np=1017 cm3 Np=1015 cm cm P+ a. Both diodes A and C will have the same reverse saturation current if they are ideal. b. Assuming that the diodes are all ideal, diode B will have the lowest reverse saturation current. c. Assuming that the diodes are non-ideal, diode C will have the highest reverse saturation current.
1. Determine Vpout for the circuit in below and draw Vauts assume the diode is the silicon type. 10 k +10 V-- V. ov R, 100 k IN914 -10 V- 2. What is the output voltage that you would expect to observe across R, circuit of Figure below? Assume that RC is large enough to prevent significant capacitor discharge. +24 V 10 uF RL 10 kn V. ov. IN914 -24 V
For a certain 12 V zener diode, a 10 mA change in zener current produces a 0.05 V change in zener voltage. The zener impedance for this current range is Ca. 50 O b. 10 c.0.10 d. 100
From the diode circuit shown below. If E=40 V and RL=400, determine the current supplied from the battery. the voltage across the load resistance. and the voltage across diode D2 if all the diodes are silicon with an internal resistance of 2 0. RL E= a. The Current supplied by battery is b. The Voltage across Load resistance RL is c. The Voltage across diode D2 is
A silicon diode has an incremental resistance “R”. It is then connected in series with a resistor 25 ohms across a 25V source. If the voltage drop across the 25 ohm resistor is 10 V, what is the value of “R” ?
For the diode circuit to the right 8002 a V 1002 b 40mA 0.001V' a) To the left of points a and b, find the load-line relation by expressing the current, I with voltage, V. HINT: Write KCL equation for the circuit diagram and write I in terms of V from that KCL equation. This will be your load-line equation. b) Assume the diode has the following characteristic, using the load-line relation you found in (a), determine the operating voltage, V and current, I for the circuit. ip (mA) 20 15 10 5 Vp (V) 3.0 0.5 '1.0 1.5 2.0 2.5
3) In a p-n junction diode, the reverse saturation current (I,) is ... diode forward-bias voltage is VD =0.5 V at 27°C. (k = 1.38 x 10-23 n= 1 (ideality factor) q = 1.6 x 10-19 C) K Take I, is = 6,175 x 10-10 A 3.a) Determine the diode current (I,). 3.b) Determine the diode current (I,) when the diode forward-bias voltage VD =0.6 V at 27°C. 3.c) What is the dynamic or AC resistance (ra) of diode according to diode current change?
A- If V, is a sinusoidal voltage with Vm = 40 V, and V= 15 V. Plot the waveform of the output voltage in each of the following clippers circuits assuming ideal diodes. B- Repeat part (A) if the diodes are silicon diodes. R R R (a) (b) (c) (d)
In the figure given we have u(t)=10- cosot [V]. We assume the diodes and the A-meter (A) to be ideal. a) Plot the waveform of the current flowing through the A-m in scale. b) What is the reading of the A-m, if it is moving-coil type? A u(t) R1 R2 c) What is the reading of the A-m, if it is moving-iron type? d) Calculate the power factor of the WHOLE structure. 5Ω 10Ω
A continuous current of 20 A passes through a diode with a threshold voltage of 0.6 V and a transmission resistance of 10 miliohm ( mΩ)according to, calculate the power loss by the voltage drop of this diode.
Draw the characteristics of Ideal and practical diodes. A semiconductor has electron and hole mobilities as Hn = 7500 cm³ /V. sec, Hp = n = 3.6 x 1012 cm-3. Find (i) The hole concentration when conductivity is minimum. (ii) The minimum conductivity. 300 cm /V.sec and