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

Assignment, Real time processing is suitable when it is necesssary to have ...

Real time processing is suitable when it is necesssary to have the latest information in the following types of business operations

Cash Conversion Cycle, The need for working capital to run the day-to-day b...

The need for working capital to run the day-to-day business activities cannot be overemphasized. We will hardly find a business firm which does not require any amount of working ca

External cooling -aircraft engine , External cooling Cooling of the ext...

External cooling Cooling of the external skin of an aero-engine is achieved by suitable design of the aircraft airframe; the layout will depend upon where the engine is fitted

Accounting hep, Here are the budgets of Brandon Surgery Center for the mos...

Here are the budgets of Brandon Surgery Center for the most recent historical quarter (in thousands of dollars): Static Flexible Actual Number of surgeries 1,200 1,300 1,

Engineering physics, when same music is played in veena and violin , we sha...

when same music is played in veena and violin , we shall hear the sound of

Ac/dc conversion, Circuit that is able to convert an AC voltage signal into...

Circuit that is able to convert an AC voltage signal into DC voltage signal

Air flow control system – operation, Air flow control system – operation: ...

Air flow control system – operation: The stages of the compressor are matched to give the highest efficiency in the speed range maximum rev/min. To extend the range of smooth

Aircraft maintance, Explain different types of intakes of aircraft

Explain different types of intakes of aircraft

Foreign exchange market and exchange rates, what is the equation relating t...

what is the equation relating the real exchange rate to the nominal exchange rate and domestic and foreign price levels

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