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

Homework, Please explain how risk is taken into account for a financial ins...

Please explain how risk is taken into account for a financial instrument

Spinning reticle seekers , Spinning Reticle Seekers  A spinning reti...

Spinning Reticle Seekers  A spinning reticle seeker contains a single thermal detector and a spinning patterned disk - such as the ‘Rising Sun' Reticle.   - consis

Thermodynamics, show that heat and work are path functons

show that heat and work are path functons

Damping coefficint of canatrd of aircraft, what will be the methodology to ...

what will be the methodology to calculate pitching moment damping coefficient of canrad of aircraft

Layout and operation of typical thrust reversing system, Layout and operati...

Layout and operation of typical thrust reversing system: Clamshell door system The clamshell door system is a pneumatically operated system, as shown in detail in fig Norm

LAVOISIER LAPLACE''S LAW, GIVE EXPLANATION HOW THIS IS USEFUL IN APPLICATIO...

GIVE EXPLANATION HOW THIS IS USEFUL IN APPLICATION OF THERMODYNAMICS TOWARDS CHEMICAL PROCESS

Linear integrated circuit, ac analysis for dual input unbalanced output dif...

ac analysis for dual input unbalanced output differntial amplifier

Poultry numericals, design cage type poultry house for 1000 lying birds als...

design cage type poultry house for 1000 lying birds also specify the equipments for feeding,watering,lighting and protecting birds.

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