Engineering Physics-II

The Engineering Physics-II syllabus for second semester students under anna university, chennai.

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UNIT 1  CONDUCTING MATERIAL          9

Contractors - free classical electron theory of met als - Electrical and thermalconductivity - Wiedemann - Franz law - Lorentz number - draw back of the classicaltheory - Quantum theory - Fermi distribution function - The result of Temperature onFermi Function - Density of Energy States - Carrier concentrations in the metal.

UNIT  2 SEMICONDUCTING MATERIAL     9

Intrinsically semiconductor - Carrier concent rational derivation - Fermi level - variation ofFermi level with Temperature - Electrical conductivity - Band gap determined -extrinsic semiconductors - Carrier concentrations in the derivation of n-type and p-typesemiconductor - variation of Fermi level with Temperature and impurity concentrations- Compound semiconductors - Hall effect of the Hall coefficient was determined -Applications.

 UNIT 3 MAGNETIC AND SUPERCONDUCTING MATERIAL 9 

Origin of magnetic moment - Bohr magneton - Dia and para magnetism - Ferromagnetism - Domain theory - Hysteresis - soft and hard magnetic material - anti -ferromagnetic material - Ferrites - applications - magnetic recording and readout -storage of magnetic data - CARPET, floppy and magnetic disc Drive.Superconductivity: Properties - Type of the contractors - BCS theory ofsuperconductivity (qualitatively) - High TC superconductors - Applications ofsuperconductors - SQUID, cryotron, magnetic levitation.

UNIT 4 DIELECTRIC MATERIAL  9

Electrical susceptibility - dielectric constant - electronic, Ionic, and orientationalpolarization space whatsoever - Temperature dependence of f requency and polarisation -internal Field - Claussius - Mosotti relation (derivation) - dielectric loss - dielectricbreakdown - uses of dielectric material (ie the capacity and transform) - ferroelectricityand applications.

UNIT 5 MODERN ENGINEERING  MATERIAL  9

Metals glasses: Preparation, Properties and applications.Shape memory alloys (SMA): characteristics, speed of IE Foundation alloy, application,advantages and disadvantages of SMANanomaterials: synthesis-the disposition of arcing - chemicals vapour deposition - sol-gels -electrodeposition - ball milling - Properties and applications of nanoparticles.Carbon nanotubes: fabrication - arc methods - pulsed laser deposition - chemicalsvapour deposition - structure - Properties and applications.

TOTAL:  45 PERIOD

TEXT BOOKS:

1. Charles Kittel, Introduction to solid State Physics ", John Wiley & sons,7th edition, Singapore (2007)

2. Charles P. J.Ownen and Frank de la Pole, "Int roduction to Nanotechnology ',Wiley India (2007) (for Unit 5)

References:

1. Rajendran, 5, and Marikani A, 'Materials science'Tata McGraw HillPublications, (2004) New Delham.

2. Jayakumar, S. "Materials Science", R. K. Publishers, Coimbatore, (2008).

3. Palanisamy PK, "Materials Science", Scitech Publications (India) Pvt. Ltd.,Chennai, Second Edition (2007)

4. The Arumugam, "Materials Science" Anuradha Publications, Kumbakonam,(2006).

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