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PH8252 PHYSICS FOR INFORMATION SCIENCE Lecture Notes Download
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| PH8252 PHYSICS FOR INFORMATION SCIENCE Lecture Notes Download | PH8252 PHYSICS FOR INFORMATION SCIENCE Lecture Notes Download |
| Department | Computer Science Engineering |
| Year | |
| Semester | |
| University | Anna University |
| Regulation | R2017 |
| Subject Code | PH8252 |
| Subject Name | PHYSICS FOR INFORMATION SCIENCE |
| Download File | PH8252 PHYSICS FOR INFORMATION SCIENCE Lecture Notes, Books, Important 2 Marks Question and Answers, 16 Mark Question with Answers, Syllabus & Question Bank |
PH8252 PHYSICS FOR INFORMATION SCIENCE 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 – 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 band gap semiconductors – Carrier concentration in intrinsic semiconductors – extrinsic semiconductors – Carrier concentration in N-type & P-type semiconductors – Variation of carrier concentration with temperature – variation of Fermi level with temperature and impurity concentration – Carrier transport in Semiconductor: random motion, drift, mobility and diffusion – Hall effect and devices – Ohmic contacts – Schottky diode.
UNIT III MAGNETIC PROPERTIES OF MATERIALS
Magnetic dipole moment – atomic magnetic moments- magnetic permeability and susceptibility – Magnetic material classification: diamagnetism – paramagnetism – ferromagnetism – antiferromagnetism – ferrimagnetism – Ferromagnetism: origin and exchange interaction- saturation magnetization and Curie temperature – Domain Theory- M versus H behaviour – Hard and soft magnetic materials – examples and uses-– Magnetic principle in computer data storage – Magnetic hard disc (GMR sensor).
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 – LED – Organic LED – Laser diodes – Optical data storage techniques.
UNIT V NANO DEVICES
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 structure – Band gap of nanomaterials – Tunneling: single electron phenomena and single electron transistor – Quantum dot laser. Conductivity of metallic nanowires – Ballistic transport – Quantum resistance and conductance – Carbon nanotubes: Properties and applications .
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PH8252 PHYSICS FOR INFORMATION SCIENCE Lecture Notes Collection
PH8252 PHYSICS FOR INFORMATION SCIENCE Notes ( UNIT 1 – UNIT 5) – Download
PH8252 PHYSICS FOR INFORMATION SCIENCE Question Bank With Answers
PH8252 PHYSICS FOR INFORMATION SCIENCE Question Bank With Answers – Download
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PH8252 PHYSICS FOR INFORMATION SCIENCE 2 Mark Question With Answers
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PH8252 PHYSICS FOR INFORMATION SCIENCE 16 Mark Question With Answers – Download
