Question: How can electrons jump from valence band to conduction band in semiconductors? Explain with diagram using band theory of solids.


How can electrons jump from valence band to conduction band in semiconductors? Explain with diagram using band theory of solids.

Step by Step Solution

★★★★★

3.48 Rating (151 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

In a semiconductor the gap between the valence band and co... View full answer

blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Document Format (2 attachments)

PDF file Icon

60d452b082c41_227632.pdf

180 KBs PDF File

Word file Icon

60d452b082c41_227632.docx

120 KBs Word File

Students Have Also Explored These Related Physics Questions!

Q:

How many valence electrons do each of the following elements have, and what are the specific valence electrons for each element? a. Ca b. O c. element 117 d. In e. Ar f. Bi

Q:

How many energy levels are there in the valence band of a single crystal of sodium with a mass of 1.00 mg?

Q:

How many valence electrons does carbon have?

Q:

Assume that you have an algorithm that can fill 3D triangles with a constant colour. Explain what additional information and additions to the algorithm are required to Gouraud shade the triangles....

Q:

Could you please answer it by providing step by step solution and explanation ? I would be very grateful! (Intermediate Macroeconomic) How can I apply this topic to real-world events? Could you...

Q:

Lab 1: Measuring Speed from Photogate Data Adjust the level of your track with index cards until your photogate timing data suggests the cart moves with constant speed. How close to constant speed...

Q:

Can you please help me out with this. Thank you Laboratory Exercise 01 System Analysis and Design - Is an active field in which analysts repetitively learn new approaches and different technique for...

Q:

(a) What are bonding and anti-bonding orbitals? Please show with theory and diagrams. (b) In the case of bulk silicon, how can we predict the size and shape of orbitals theoretically? Please explain...

Q:

Q1. Communication is an essential part of organizational behavior? Detailing your answer on organizational behavior, talk about how can an employer help their employee deal with stress. Explain with...

Q:

QUESTION 4.(4 Marks). How can a suspense account be used in book-keeping error correction process? Explain with clear examples.

Q:

The gamma distribution with parameters and , where the value of is known and the value of is unknown ( > 0);

Q:

30 Leonard Cooper is looking to invest in a two-year bond from Big Bang Productions Corporation. The company makes semi-annual coupon payments of $73.00 (every 6 months) with a face value of $1,000....

Q:

Question 4 ( 1 point ) Which of the following is used to emulsify fat? bile chyme mucus hydrochloric acid digestive enzymes gastric juices

Q:

? Raw materials Work in process Finished goods $ 84,500 $ 35,000 $ 44,100 The company applies overhead cost to jobs on the basis of direct labor-hours. For the current year, the company's...

Q:

Suppose that X, Y, and Z are jointly distributed random variables, that is, they are defined on the same sample space. Suppose that we also have the following. E(Y) =-7 Var (X) = 8 Var (Y) = 49 Var...

Q:

Reggy and Dwight, ages 40 and 42, are married, have no children, and live in L. A. Reg has a vacation cabin in Lake Isabella, and Dwight still owns his fathers house in Malibu. Reg works for a music...

Q:

A biology researcher is studying the risk of extinction of a rare tree species in a remote part of the Armazon. In the course of her study, the researcher models the trees' ages using a...

Q:

Qn 1. Show that the function f(z) = 1-z is continuous but not differentiable anywhere in C. [7] Qn 2.(a) State the Cauchy-Riemann equations for a complex function f(z) = u(x, y) + iv(x, y). [3] (b)...

Q:

tell me Question 82 3 pts How many total beats in this measure? 0 3 0 6 0 5 O 2 0 4

Q:

An LED emits green light. Increasing the size of the band gap could change the color of the emitted light to A. Red C. Yellow B. Orange D. Blue Light-emitting diodes, known by the acronym LED,...

Q:

Suppose the LED band gap is \(2.5 \mathrm{eV}\), which corresponds to a wavelength of \(500 \mathrm{~nm}\). Consider the possible electron transitions in Figure P29.76. \(500 \mathrm{~nm}\) is the A....

Q:

Experiment#1: Diode Characteristics. Aims of the experiment: To measure the current-voltage characteristics of a silicon and a germanium diodes. Theory: A semiconductor is a material that is between...

Q:

The same kind of semiconducting material used to make an LED can also be used to convert absorbed light into electrical energy, essentially operating as an LED in reverse. In this case, the...

Q:

I need a plan pitch The pitch should be a ( o n e ) page of the plan. PXT992 Advanced Study and Research Skills Research Project Pitch (Poster) Assessment summary and instructions Criteria: 5 Marks:...

Q:

2. Answer the following questions based on the information below about Semiconductor X - Semiconductor X has a total of four valence electrons. - The band gap of the semiconductor X is 2.6 eV. - The...