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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 Books Download

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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PHYSICS FOR ELECTRONICS ENGINEERING Lecture Notes Download

PHYSICS FOR ELECTRONICS ENGINEERING  Important 16 marks question with answers

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PH8253 PHYSICS FOR ELECTRONICS ENGINEERING Books Download

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