Compositional defects, Other Engineering

Assignment Help:

Q. Explain the compositional defects.

Ans. Compositional Defect: This defect due to

(a)    Alloying an element to original crystal.

(b)   Impuring atom during original crystallization.

These defects are responsible for functioning of most semiconductor devices.

A substitutional impurity defect is also a point defect in which a foreign atoms that substitutes for a parent atom in the crystal lattice e.g. in bras, zinc is a substitutional atom in the copper.

A interstitial impurity is a small sized atom occupying space between the regularity positioned atoms.


Related Discussions:- Compositional defects

DIGITAL SIGNAL PROCESSING, PROBLEM BASED ON USING CHEBYSCHEV IIR FILTER USI...

PROBLEM BASED ON USING CHEBYSCHEV IIR FILTER USING BILINEAR TRANSFORMATION

Solid state devices, Derive an expression for electron concentration in con...

Derive an expression for electron concentration in conduction band and hole concentration in valance band

Calculate depreciation and amortization expense, Income statement: Sosa Cor...

Income statement: Sosa Corporation recently reported an EBITDA of $31.3 million and $9.7 million of net income. The company has $6.8 million interest expense, and the corporate tax

Function ismember - set operations, function ismember - set operations: ...

function ismember - set operations: The function ismember receives two vectors as input arguments, and returns a logical vector which is of similar length as the first argumen

Principles of jet propulsion, Principles of Jet Propulsion: Newton 's...

Principles of Jet Propulsion: Newton 's Laws of Motion. To understand the basic principles of jet propulsion it is necessary to understand the practical application of Sir I

Financial management, I have a homework assignment with 12 present value an...

I have a homework assignment with 12 present value and future value related investment problems. Can you guys help with me these types of problems please?

Sizing, Q. What is the purpose of :          (i) Sizing,            ...

Q. What is the purpose of :          (i) Sizing,                  (ii) Coining operations in powder metallurgy,         (iii) Infiltration,           (iv) Impregnati

Product applications of powder metallurgy, Q. Describe two major product ap...

Q. Describe two major product applications of powder metallurgy. Ans. Following are some typical applications of powder metallurgy.         (i) Refractory metal : P

Embedded system, do u do embedded system assignment?

do u do embedded system assignment?

Write Your Message!

Captcha
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