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PH8253 PHYSICS FOR ELECTRONICS ENGINEERING Lecture Notes Download

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PHYSICS FOR ELECTRONICS ENGINEERING Lecture Notes Download

PHYSICS FOR ELECTRONICS ENGINEERING  Important 16 marks question with answers

PH8253 PHYSICS FOR ELECTRONICS ENGINEERING Important 2 Marks Question with answers

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PH8253 PHYSICS FOR ELECTRONICS ENGINEERING Lecture Notes Download PH8253 PHYSICS FOR ELECTRONICS ENGINEERING Lecture Notes Download
Department  Electrical and Electronics Engineering
Year 1st year
Semester 2nd Semester
University Anna University
Regulation  R2017
Subject Code PH8253
Subject Name PHYSICS FOR ELECTRONICS ENGINEERING
Download File PH8253 PHYSICS FOR ELECTRONICS ENGINEERING Lecture Notes, Books, Important 2 Marks Question and Answers, 16 Mark Question with Answers, Syllabus & Question Bank

 

 

PH8253 PHYSICS FOR ELECTRONICS ENGINEERING Syllabus

UNIT I ELECTRICAL PROPERTIES OF MATERIALS
Classical free electron theory – Expression for electrical conductivity – Thermal conductivity, expression – Wiedemann-Franz law – Success and failures – electrons in metals – Particle in a three dimensional box – degenerate states – Fermi- Dirac statistics – Density of energy states – Electron in periodic potential: Bloch thorem – metals and insulators – Energy bands in solids– tight binding approximation – Electron effective mass – concept of hole.

UNIT II SEMICONDUCTOR PHYSICS
Intrinsic Semiconductors – Energy band diagram – direct and indirect semiconductors – Carrier concentration in intrinsic semiconductors – extrinsic semiconductors – Carrier concentration in N- type & P-type semiconductors – Carrier transport: Velocity-electric field relations – drift and diffusion transport – Einstein‘s relation – Hall effect and devices – Zener and avalanche breakdown in p-n junctions – Ohmic contacts – tunnel diode – Schottky diode – MOS capacitor – power transistor.

UNIT III MAGNETIC AND DIELECTRIC PROPERTIES OF MATERIALS
Magnetism in materials – magnetic field and induction – magnetization – magnetic permeability and susceptibility–types of magnetic materials – microscopic classification of magnetic materials – Ferromagnetism: origin and exchange interaction- saturation magnetization and Curie temperature – Domain Theory. Dielectric materials: Polarization processes – dielectric loss – internal field – Clausius-Mosotti relation- dielectric breakdown – high-k dielectrics.

UNIT IV OPTICAL PROPERTIES OF MATERIALS
Classification of optical materials – carrier generation and recombination processes – Absorption emission and scattering of light in metals, insulators and Semiconductors (concepts only) – photo current in a P- N diode – solar cell –photo detectors – LED – Organic LED – Laser diodes – excitons – quantum confined Stark effect – quantum dot laser.

UNIT V NANOELECTRONIC DEVICES
Introduction – electron density in bulk material – Size dependence of Fermi energy– quantum confinement – quantum structures – Density of states in quantum well, quantum wire and quantum dot structures –Zener-Bloch oscillations – resonant tunneling – quantum interference effects – mesoscopic structures: conductance fluctuations and coherent transport – Coulomb blockade effects – Single electron phenomena and Single electron Transistor – magnetic semiconductors– spintronics – Carbon nanotubes: Properties and applications.

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