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Semester	02
Department	Electronics and Communication Engineering (ECE)
Year	First Year (I Year)
Regulation	2021
Subject Code / Name	PH3254 Physics for Electronics Engineering (PEE)
Content	Syllabus, Question Banks, Local Authors Books, Lecture Notes, Important Part A 2 Marks Questions and Important Part B 16 Mark Questions, Previous Years Question Papers Collections.
Materials Format	PDF (Free Download)

PH3254 Physics for Electronics Engineering (PEE) Syllabus

UNIT I CRYSTALLOGRAPHY

Crystal structures: Crystal lattice – basis – unit cell and lattice parameters – crystal systems and Bravais lattices – Structure and packing fractions of SC, BCC, FCC, diamond cubic, NaCL, ZnS structures – crystal planes, directions and Miller indices – distance between successive planes – linear and planar densities – crystalline and noncrystalline materials –Example use of Miller indices: wafer surface orientation – wafer flats and notches – pattern alignment – imperfections in crystals.

UNIT II ELECTRICAL AND MAGNETIC PROPERTIES OF MATERIALS

Classical free electron theory – Expression for electrical conductivity – Thermal conductivity, expression – Quantum free electron theory :Tunneling – degenerate states – Fermi- Dirac statistics – Density of energy states – Electron in periodic potential – Energy bands in solids – tight binding approximation – Electron effective mass – concept of hole. Magnetic materials: Dia, para and ferromagnetic effects – paramagnetism in the conduction electrons in metals – exchange interaction and ferromagnetism – quantum interference devices – GMR devices.

UNIT III SEMICONDUCTORS AND TRANSPORT PHYSICS

Intrinsic Semiconductors – Energy band diagram – direct and indirect band gap semiconductors – Carrier concentration in intrinsic semiconductors – extrinsic semiconductors – Carrier concentration in N-type & P-type semiconductors – Variation of carrier concentration with temperature – Carrier transport in Semiconductors: Drift, mobility and diffusion – Hall effect and devices – Ohmic contacts – Schottky diode.

UNIT IV OPTICAL PROPERTIES OF MATERIALS

Classification of optical materials – Optical processes in semiconductors: optical absorption and emission, charge injection and recombination, optical absorption, loss and gain. Optical processes in quantum wells – Optoelectronic devices: light detectors and solar cells – light emitting diode – laser diode – optical processes in organic semiconductor devices –excitonic state – Electro-optics and nonlinear optics: Modulators and switching devices – plasmonics.

UNIT V NANO DEVICES

Density of states for solids – Significance between Fermi energy and volume of the material – Quantum confinement – Quantum structures – Density of states for quantum wells, wires and dots – Band gap of nanomaterials –Tunneling – Single electron phenomena – Single electron Transistor. Conductivity of metallic nanowires – Ballistic transport – Quantum resistance and conductance – Carbon nanotubes: Properties and applications – Spintronic devices and applications – Optics in quantum structures – quantum well laser.

Kindly Note: They different collections of PH3254 Physics for Electronics Engineering (PEE) Study materials are listed below. Each collection is different from others, Based on the candidate’s (your) knowledge & requirement choose the suitable material for your preparations.

• Regulation 2021 PH3254 Physics for Electronics Engineering (PEE) Syllabus – DOWNLOAD

PH3254 Physics for Electronics Engineering (PEE) Important Questions

• Important Questions Collection 1 – DOWNLOAD

• Important Questions Collection 2 – DOWNLOAD

PH3254 Physics for Electronics Engineering (PEE) Question Papers Collections

• Last 5 Years Anna University Question Papers Collection – DOWNLOAD

 

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