Draw the equilibrium energy band diagram for this junction

Assignment Help Electrical Engineering
Reference no: EM13870333

A silicon step junction maintained at room temperature is doped such that EF = EV - 2kT on the p-side and EF = EC - EG/4 on the n-side.

(a) Draw the equilibrium energy band diagram for this junction.

(b) Determine the built-in voltage (Vbi) giving both a symbolic and a numerical result.

 

 

Reference no: EM13870333

Questions Cloud

Describe your preferred communication style : What influences and experiences have been most significant in shaping your values and behavior - How would you describe the culture of the group that has been primary in shaping your current sense of self and identity?
Estimate the local heat transfer : Liquid ammonia is heated as it flows at a mean velocity of 2 m s-1 through a circular pipe. The pipe, which has an internal diameter of 75 mm, is at a uniform temperature of 27°C, and the ammonia at a section 1.2 m from the inlet to the pipe has a..
A parking lot contains motorcycles : Q:) A parking lot contains motorcycles (2 wheels) and cars (4 wheels). There are 35 vehicles and 114 wheels. How many motorcycles and cars are there?
What is book value and how is the transaction recorded : What is book value? When equipment is sold for more than book value, how is the transaction recorded? How is it recorded when the selling price is less than book value?
Draw the equilibrium energy band diagram for this junction : A silicon step junction maintained at room temperature is doped such that EF = EV - 2kT on the p-side and EF = EC - EG/4 on the n-side. (a) Draw the equilibrium energy band diagram for this junction.
A uniformly doped silicon pn junction : A uniformly doped silicon pn junction at T = 300 K, with Na = 1018 cm-3, is to be designed such that at a reverse-bias voltage of 10 V, the maximum electric field is limited to εmax =105 V/cm. Determine the maximum doping concentration in the n-regio..
What is the symmetric equilibrium in the given case : Suppose all N producers have Bertrand conjectures: Each conjectures that it can change the price it charges without any reaction from rivals in the prices they charge. What is the symmetric equilibrium in this case?
What is light emitting elements and their types : What is Light Emitting Elements and Their Types ? Please Explain every Element and type .
How to calculate the technical losses of t&d lines : How to calculate the technical losses of T&D lines ? (with a example) . And what are the types of losses in transmission and distribution line ?

Reviews

Write a Review

Electrical Engineering Questions & Answers

  Calculate the rated primary and secondary currents

Calculate: a. The rated primary and secondary currents b. The secondary voltage if it is connected at full load of 2000 kW c. The voltage regulation from no-load to full load. Voltage regulation is given by: (E(no-load)-E (full-load))/E(full-load)..

  During an ap the membrane potential typically moves from

during an ap the membrane potential typically moves from -70mv to 20mv and back again. in a cell with 10um radius and

  Calculate the degree of completion of the reaction

A gaseous mixture containing 50 mol% hydrogen and 50 mol% acetaldehyde (C2H4O) is initially contained in a rigid container at a total pressure of 760 mmHg absolute. The formation of ethanol occurs according to C2H4O + H2 C2H6O.

  What is main advantage of operating at each of wavelengths

Two 1-km fibers are spliced together. Each fiber has a 3-dB loss, and the splice adds 2 dB of loss. If the power entering is 2 mW, then how much power is delivered to the end of this combined transmission line

  What is the effective resistance of the combined four lamps

Four 18W lamps are connected in parallel across 6V. Draw circuit. What is the current though each lamp What is the resistance of each What is the effective resistance of the combined four lamps

  Show the electrode in the cross section and give active area

Design an Ag/AgCl electrode that will pass 150 mC of charge without removing all the AgCl. Calculate the mass of AgCl required. Show the electrode in the cross section and give the active area.

  What is the minimum positive time shift needed to turn

Consider a zero-phase sine function, x(t), with frequency ?=1.3rad/sec. What is the minimum positive time shift needed to turn this function into a zero-phase cosine of the same frequency

  Compute the secondary and primary phasor currents of circuit

A) Draw the correct circuit to serve a 2.4kv single-phase load from a 7.2kV source. If the load is 50kva at pf=.8 lagging, compute the secondary and primary phasor currents. is this a step-up or step-down application B)Draw the correct circuit to ..

  Calculate is and the current i for v for a pn junction

Calculate Is and the current I for V = 700 mV for a pn junction for which Na = 1017 / cm³, Nd = 1016 / cm³, A = 200 µm², ni = 1.5 x 10^10 / cm³, Lp = 5 µm, Ln = 10 µm, Dp = 10 cm² / s, and Dn = 18 cm² / s

  Design a full-wave bridge rectifier to deliver 12dc with

design a full-wave bridge rectifier to deliver 12dc with less than 0.1v ripples into a load drawing 100ma. specify

  Calculate the impulse response using laplace transforms

using 1/(s+2)(s+4) + c find when the poles are repeated and use that value to calculate the impulse response using laplace transforms. Calculate the step response when c = 10 using Laplace transforms.

  Discuss the rise time-the overshoot and the settling time

In the movement of a robot arm, the arm is commanded to go from position 1 to position 5. Discuss the rise time, the overshoot, the settling time, and the steady-state error as it applies to the movement of a robot arm

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd