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

Calculate pi for infinite series, Write a program to calculate from the i...

Write a program to calculate from the infinite series: Print a table showing the value of approximated by one term, two terms, three terms, four terms, and so on from th

Hoppala, Please help me to compare the minimum cell cost method and Vogel''...

Please help me to compare the minimum cell cost method and Vogel''s approximation method to find initial basic solution. Generally the sources indicated that the Vogel''s method gi

Extractive metallurgy, differences between blast , reverbatory and electric...

differences between blast , reverbatory and electric furnaces

Electronics., Limitations of shunt clippers

Limitations of shunt clippers

Electronic , how to work ever moll models

how to work ever moll models

Engine drains, ENGINE DRAINS. There are two types of drains: • Con...

ENGINE DRAINS. There are two types of drains: • Controlled drains - the result of normal operation. • Uncontrolled drains - the result of abnormal operation. CONTROLLE

Engineering economic analysis definition, Introduction Engineering Econ...

Introduction Engineering Economic Analysis Definition: using a combination of quantitative and qualitative techniques to analyze economic differences among engineering design a

Capital budgeting, explain the objective of capital budgeting

explain the objective of capital budgeting

B.tech, limitations of nernsts law

limitations of nernsts law

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