The minimum energy in the conduction band is in the [100] direction. And E-K Relation is Then

Fantastic news! We've Found the answer you've been seeking!

Question:

The minimum energy in the conduction band is in the [100] direction.

And E-K Relation is

E = Eo - A cos( akx ) - B { cos( B Ky ) + cos( BK) }

Then found

(1)Conductivity effective mass of electron

(2)Density of states effective mass of electron

(3)Effective mass of electron

Posted Date: Aug 19, 2022 08:31 AM

See More Questions

Near the conduction band minima the energy can be expressed as 2(,+ k? k? + E 2 m: m; m In Si there are six cigar-shaped minima along [100]. If the ratio of the axes of constant energy ellipsoid is...
The forward-difference formula can be expressed as f(x0) = 1/h[f (x0 + h) f (x0)] - h/2f''(x0) - h2/6 f'''(x0) + O(h3). Use extrapolation to derive an O (h3) formula for f'(x0).
The put-call parity rule can be expressed as C - P = [f0(T) - X] (1 + r) - T. Consider the following data: f0(T) = 102, X = 100, r = 0.1, T = 0.25, C = 4, and P = 1.75. A few calculations will show...
Currently, the unit selling price of a product is $220, the unit variable cost is $180, and the total fixed costs are $312,000. A proposal is being evaluated to increase the unit selling price to...
The following schedule provides the norms for certain key ï¬nancial ratios in a given industry and the ratios for three companies in that industry. Required: (a) Evaluate the overall...
What are the three main soil groups as classified on the basis of the minerals present in the A and B horizons?
Following are observed frequencies for five categories: a. Compute the expected frequencies for testing H0 : p1 = 0.3, p2 = 0.25, p3 = 0.2, p4 = 0.15, p5 = 0.1. b. One of the observed frequencies is...
Minott Jewelers, Ltd., purchased store fixtures, display cases, and a maximum-security commercial safe for a lump-sum price of $14,000 from a bankrupt competitor. Appraised values were as follows:...
You have read the Case Study, worked through the examples and exercises embedded in it, and had a chance to reflect on some of the complexities of running this business. Post your replies to the...
Given is a CPM project network diagram as shown below. Activit y day Start Start 0 A 5 A B B 9 a) The Project Completion time = Blank 1 days. C 4 C D b) The Earliest Start time, ES, of Activity G =...
13. Gauri went to the stationers and bought things worth Rs. 25, out of which 30 paise went on sales tax on taxable purchases. If the tax rate was 6%, then what was the cost of the tax free items? A....
Why is it less common for auditors to perform extensive tests of controls over investments, debt, and equity? a. It is customary to assess control risk at the maximum for these accounts. b. Physical...
Which of the following is correct about the AlCPA's attestation standards? a. The attestation standards supersede generally accepted auditing standards. b. The attestation standards supersede...
In reporting on internal control, the GAO's Government Auditing Standards imposes more responsibility on an auditor than SAS No. 60, "Communication of Internal Control Structure Related Matters Noted...
Which of the following would not be appropriate to a report on an engagement to apply agreed-upon procedures to specified financial statement items? a. Indicate the intended distribution of the...
Following are selected questions from an internal control questionnaire for a company's investment transactions. The questions relate to the custody, recording, and valuation of investments, and to...
At the beginning of the second quarter, $30,000 of advertising cost remains in Prepaid Advertising, the benefit of which is expected to be realized throughout the remainder of the year. On June 30,...
The rate at which the temperature of an object changes is proportional to the difference between its own temperature and the temperature of the surrounding medium. Express this rate as a function of...
Which amortization method's amounts are not computed based on time? a. Straight-line b. Units-of-production (UOP) c. Double-declining-balance (DDB) d. All are based on time
Vasdev Company paid $\$ 1,100,000$ to acquire Gentech Systems. Gentech's assets had a market value of $\$ 1,800,000$, and its liabilities were $\$ 800,000$. In recording the acquisition, Vasdev...
Phillipines Trucking bought three used trucks for $\$ 60,000$. An independent appraisal of the trucks produced the following figures: Phillipines Trucking paid $\$ 21,000$ in cash and signed a...

The minimum energy in the conduction band is in the [100] direction. And E-K Relation is Then

Question:

E = Eo - A cos( akx) - B { cos( ß Ky ) + cos( BK₂) } E = Eo - A cos( akx) - B { cos( ß Ky ) + cos( BK₂) }

Expert Answer:

The minimum energy of the band of electron is Ans 1 Solution The postulates ... View the full answer

Students also viewed these physics questions