Anna University
This Threads includes Lectures notes provided by SSN Engineering College for PH2161 Engineering Physics – II - Regulation 2008.
University Name : Anna University
Content Name : PH2161 Engineering Physics – II
Semester : II
Year : 1st yr
Regulation : 2008
Thanks to : SSN Engineering College - Chennai.
See Below post for the Lecture Notes Collections.
Title : Unit-1, Classical free electron theory of metals – Electrical conductivity
Content :
Introduction
Postulates of the theory
DERIVATION OF AN EXPRESSION FOR ELECTRICAL CONDUCTIVITY
Expression for current density 'J'
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Title : Thermal Conductivity
Content :- Introduction
- Expression for thermal conductivity
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Title : Wiedemann – Franz law – Lorentz number – Draw backs of classical theory
Content :- Introduction
- Wiedemann-Franz law
- Drawbacks of classical theory
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Title : Quantum theory- Fermi distribution function
Content :
Introduction
Quantum theory of free electrons
The Fermi-Dirac distribution
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Title : Conducting materials - Density of energy states and carrier concentration
Content :- Density of states
- Calculation of the density of states
- Calculation of the density of states in 3 dimensions
- Quantization
- Photonic Crystals
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Title : Intrinsic semiconductor
Content :- Introduction
- Elemental and Compound semiconductors
- Intrinsic semiconductors
- Crystalline structure
- Generation of charge carriers
- Semiconductor Current
- Carrier concentration of electrons in intrinsic semiconductor
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Title : Semiconducting materials
Contents :
Charge Carriers in Energy Bands of Intrinsic Semiconductor
DENSITY OF HOLES IN VALENCE BAND
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Title : Intrinsic carrier concentration
Content :
Fermi level in intrinsic semiconductor & Intrinsic carrier concentration
Intrinsic carriers
Position of Fermi level in intrinsic semiconductor
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Good Collection, Keep going on machi....
