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The notes covers following concepts:-
Modern Physics and Quantum Mechanics
- Black body radiation spectrum
- De Broglie‟s concept of matter waves
- Phase Velocity
- Group velocity
- Relation between phase velocity and group velocity
- Heisenberg uncertainty principle
- Schrodinger waves equation
- Eigenvalues and Eigenfunction
- Eigenfunction
- Particle in potential well of infinite depth
Electrical properties of materials
- Quantum free electron theory- assumptions
- Fermi energy
- Density of states
- Temperature dependence of resistivity of metals
- Conductivity of Semiconducting materials
- Hall effect
- BCS theory
- Maglev vehicles and Squid
Lasers and Optical Fibers
- Einsteins coefficients
- Essential requisites of a laser system
- Population inversion and metastable state
- Co2 laser
- Semiconductor laser
- Applications of laser
- Holography
- Numerical aperture
- Attenuation
Crystal Structure
- Space lattice
- Bravais lattice
- Unit cell
- Lattice parameters
- Crystal systems
- Directions and planes in a crystal
- Millar indices
- Expressions for inter-planer
- Co-ordination number atomic packing factor.
- Braggs law
- Braggs X-Ray spectrometer
- Polymorphism and allotropy
Shock waves, Acoustics and Science of Nano Materials
- Shock waves
- Reddy shock tube
- CNT – Properties
- Electron microscope
- Mach number
- Mach angle
- SEM
- Arc discharge tube
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