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

Linear state space equations, Linear state space equations Linear state...

Linear state space equations Linear state space equations consist of a (difierential) state equation? x = Ax + Bu and an (algebraic) output equation y = Cx + Du whe

Paper engineering hw, if you have a sample of lap pulp that is at 9% moistu...

if you have a sample of lap pulp that is at 9% moisture how much of it do you need to be weighed to be put into a valley beater

project on gas leakage detection, can any one please help with virtual cir...

can any one please help with virtual circuit simulation

Show down any banking products and services offered, Question: a) E-b...

Question: a) E-banking is defined as the automated delivery of new and traditional banking products and services directly to customers through electronic, interactive commun

Thermodynamics, show that heat and work are path functons

show that heat and work are path functons

Control engineering, what are the components, applications, benefits and dr...

what are the components, applications, benefits and drawbacks of control engineering?????

Finance question, Say that a buyer of bonds values good bonds at $500 and v...

Say that a buyer of bonds values good bonds at $500 and values bad bonds at $250. Sellers of both good and bad bonds value them at $350. If the fraction of good sellers and bad s

Blow moulding and thermoforming process, Q . Write short note on blow moldi...

Q . Write short note on blow molding. OR Explain the Thermoforming process.   What are the plastic fabrication method write in brief with neat sk

Non-coplaner, ''If a non-coplaner force system is acted upon by equal and o...

''If a non-coplaner force system is acted upon by equal and opposite forces,it must be in equilibrium''.State this statement is true or false.Please,give me a reason.

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