Download PH3254 Physics for Electronics Engineering Notes, Book, Question Papers, Important Questions & Syllabus.
Download link is provided for Students to download the Anna University PH3254 Physics for Electronics EngineeringLecture Notes,SyllabusPart A 2 marks with answers & Part B 16 marks Question, Question Bank with answers, All the materials are listed below for the students to make use of it and score good (maximum) marks with our study materials.
“PH3254 Physics for Electronics Engineering Notes, Lecture Notes Previous Years Question Papers”
“PH3254 Physics for Electronics Engineering Important 13 marks Questions with Answers”
“PH3254 Physics for Electronics Engineering Important 15 marks Questions with Answers”
“PH3254 Physics for Electronics Engineering Important 2 marks Questions with Answers”
“PH3254 Physics for Electronics Engineering Important Part A, Part B & Part C Questions”
“PH3254 Physics for Electronics Engineering Syllabus, Local Author Books, Question Banks”
“PH3254 Physics for Electronics Engineering Notes, Book, Question Papers, Important Questions & Syllabus”
PH3254 Physics for Electronics Engineering
Semester :
02
Department :
ECE
Year :
First Year
Regulation :
R2021
Subject Code / Name :
PH3254 Physics for Electronics Engineering
Content :
Syllabus, Lecture Notes, Important Part-A 2 Marks Questions and Important Part-B 16 Mark Questions, Previous Years Question Papers Collections.
PH3254 Physics for Electronics Engineering Syllabus
UNIT I
CRYSTALLOGRAPHY
9
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
9
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
9
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
9
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
9
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.
PH3254 Physics for Electronics Engineering Lecture Notes Collection
