Course
Code
24PH201
Course
Name
PHYSICS FOR ELECTRICAL ENGINEERING
Course
Category
T Basic Science Courses
LTPC
3003
Pre-requisite
Courses
Nil
Co- requisite
Courses
Nil
Progressive
Courses
Nil
Course Offering
Department
Science & Humanities
Data Book / Codes
/ Standards
Nil
Course Objective: The purpose of learning this course is to:
●Make the students understand the importance in studying electrical properties of materials.
●Enable the students to gain knowledge in semiconductor physics.
●Introduce the dielectric and magnetic properties of materials.
●Instill knowledge on optical properties and data storage techniques.
●Inculcate an idea of significance of nano structures, quantum confinement and ensuring nano device applications.
Program Outcomes (PO)
Program Specific
Outcome (PSO)
Course Outcomes (CO): At the end of this course, learners will be able to: BL123456789 1011121 2 3
CO-1:
Analyzing and predicting the electrical characteristics of materials based on their
atomic and molecular structures.
AN321 1
CO-2:
Understanding the semiconductor materials and their transport properties to
design and optimize electronic devices and circuits.
U321 1
CO-3:
Analyze and predict the dielectric and magnetic properties of materials, enabling
the design of advanced electronic and magnetic devices.
AN321 1
CO-4:
Understanding the optical properties of materials for applications in photonics,
imaging, and optical communication.
U321 1
CO-5:
Understanding the ability to design, fabricate, and analyze the performance of
nanodevices for various applications in electronics, sensing, and nanotechnology.
U321 1 2
Unit-1 ELECTRICAL PROPERTIES OF MATERIALS 9 Periods
Classical free electron theory – Expression for electrical conductivity–Thermal conductivity, expression Wiedemann – Franz law – Quantum free electron theory – Degenerate
energy states–Density of States – Fermi-Dirac statistics – Conduction electron density – Electron in a periodic potential – Energy bands in solids – Conductors –
Semiconductors – Insulators – tight binding approximation of application in Energy Band Structures- Electron effective mass– the concept of hole.
Unit-2 SEMICONDUCTORS AND TRANSPORT PHYSICS 9 Periods
Intrinsic Semiconductors – Energy band diagram – direct and indirect bandgap semiconductors– Carrier concentration in intrinsic semiconductors – Determination of band
gap – extrinsic semiconductors - Carrier concentration in N-type & P-type semiconductors – Variation of carrier concentration with temperature – Carrier transport in
Semiconductors: Drift, mobility, diffusion and carrier lifetime – Hall effect –devices and sensors – Ohmic contacts – Peltier coolers – Schottky diode – Application of solar cell
used in Renewable Energy.
Unit-3 DIELECTRIC AND MAGNETIC PROPERTIES OF MATERIALS 9 Periods
Electric Dipole moment and polarization vector, Polarization mechanisms: electronic, ionic, orientational, interfacial and total polarization – dielectric constant and dielectric
loss – dielectric strength and insulation – Applications of dielectric materials. Origin of Magnetism – atomic magnetic moments – Bohr magneton- magnetic materials:
diamagnetism, paramagnetism, ferromagnetism, antiferromagnetism, ferrimagnetism – Ferromagnetism – origin and exchange interaction – Domain theory –saturation
magnetization and curie temperature-domain walls and motion – Hysteresis – soft and hard magnetic materials – GMR effect - Application of GMR materials– Magnetic data
storage.
Unit-4 OPTICAL PROPERTIES OF MATERIALS 9 Periods
Light waves in a homogeneous medium – refractive index – dispersion: refractive index-wavelength behavior – group velocity and group index – Fresnel’s equations:
reflection and transmission coefficients, Absorption, emission and scattering of light – Luminescence – Phosphors LED’s : Principle and working – white LED, Laser diode –
optical Amplifiers - Organic LED and Plasma light emitting devices, LCD - Homojunction and Hetero junction laser diodes. Optical data storage techniques (CD, DVD and
Blue-ray disc).
Unit-5 NANODEVICES 9 Periods
Electron density in a conductor – 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. The conductivity of metallic nanowires –
Ballistic transport – Quantum resistance and conductance –Carbon nanotubes: Properties and applications Transporters – Spintronic devices and its Application.
Total:45 Periods
Learning
Resources
Text Books References
1. R.F.Pierret. Semiconductor Device Fundamentals. Pearson, 2006.
2. D.Neamen and D.Biswas. Semiconductor physics and devices. McGraw Hill
Education, 2017.
3. G.W. Hanson, Fundamentals of Nanoelectronics. Pearson Education, 2009.
4. J. Wilson and J.F.B. Hawkes. Optoelectronics. Pearson Education, 2018.
5. N. Gershenfeld. The Physics of Information Technology. Cambridge University
Press, 2011.
1. W.D.Callitser and D.G. Rethwish. Materials Science and Engineering.
John Wiley & Sons, 2014.
2. S.O.Kasap Principles of Electronic Materials and Devices. McGraw Hill
Education, 2017.
3. N.Garcia, A. Damask and S.Schwarz. Physics for Computer Science
Students. Springer-Verlag, 2012.
Learning Assessment
Continuous Learning Assessment (CLA) (40% weightage)
End Semester Examination
(60% weightage)
Average of Internal Test
(20%)
Critical Thinking Assessment
(20%)
* The expected levels for Bloom’s Taxonomy should be:
- Lower-order thinking skills: not more than 40%
- Higher-order thinking skills: not less than 60%