PH8253 Syllabus PHYSICS FOR ELECTRONICS ENGINEERING Regulation 2017 Anna University
PH8253 Syllabus OBJECTIVES:
To understand the essential principles of Physics of semiconductor device and Electron transport properties.
Become proficient in magnetic, dielectric and optical properties of materials and nano devices.
PH8253 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.
PH8253 Syllabus UNIT II SEMICONDUCTOR PHYSICS
Intrinsic Semiconductors – Energy band diagram – direct and indirect semiconductors – Carrier concentration in intrinsic semiconductors – extrinsic semiconductors – Carrier concentration in Ntype
& 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.
PH8253 Syllabus 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.
PH8253 Syllabus 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.
PH8253 Syllabus 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.
TOTAL : 45 PERIODS
PH8253 Syllabus OUTCOMES:
At the end of the course, the students will able to
- Gain knowledge on classical and quantum electron theories, and energy band structuues,
- Acquire knowledge on basics of semiconductor physics and its applications in various devices,
- Get knowledge on magnetic and dielectric properties of materials,
- Have the necessary understanding on the functioning of optical materials for optoelectronics,
- Understand the basics of quantum structures and their applications in spintronics and carbon electronics.
PH8253 Syllabus TEXT BOOKS:
1. Kasap, S.O. “Principles of Electronic Materials and Devices”, McGraw-Hill Education, 2007.
2. Umesh K Mishra & Jasprit Singh, “Semiconductor Device Physics and Design”, Springer, 2008.
3. Wahab, M.A. “Solid State Physics: Structure and Properties of Materials”. Narosa Publishing House, 2009.
PH8253 Syllabus REFERENCES:
1. Garcia, N. & Damask, A. “Physics for Computer Science Students”. Springer-Verlag, 2012.
2. Hanson, G.W. “Fundamentals of Nanoelectronics”. Pearson Education, 2009.
3. Rogers, B., Adams, J. & Pennathur, S. “Nanotechnology: Understanding Small Systems”. CRC Press, 2014.
| Subject Name | PHYSICS FOR ELECTRONICS ENGINEERING |
| Subject Code | PH8253 |
| Regulation | 2017 |
| File |
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