Subject Details
Dept     : ECE
Sem      : 2
Regul    : 2023
Faculty : Dr.V.Manikandan
phone  : NIL
E-mail  : manikandan.v.phy@snsct.org
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Lecture Notes

UNIT 1:
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Introduction to Crystals Physics, Single crystalline, polycrystalline and amorphous materials
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Single crystals: unit cell, crystal systems.
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Co-ordination number and packing factor for Simple cubic and BCC structures
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FCC structures
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HCP structures
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Co-ordination number and packing factor for Simple cubic and BCC structures
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Crystal imperfections point, line, surface and volume imperfections.
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Introduction to Crystals Physics, Single crystalline, polycrystalline and amorphous materials
UNIT 2:
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Conductors: classical free electron theory – electrical conductivity
UNIT 3:
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Intrinsic Semiconductors, Energy band diagram
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Intrinsic Semiconductors, Energy band diagram
UNIT 4:
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Basic concepts, magnetic moment, susceptibility, permeability
UNIT 5:
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Spontaneous and stimulated emission- Population inversion
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Principle and propagation of light in optical fibres