Five year integrated MSc Degree Course in Photonics.pdf

MODULE 3
Electrical conduction in metals and semiconductors, effect of doping on Fermi level in
semiconductors.
Bloch theorem, Kronig —Penny model, electrical conductivity in exintrinsic semiconductors
Super Conductivity Types of semiconductors, Meissner effect, isotope effect, BCS theory,
Josephson effect, SQUID, High temperature super conductors, Applications.
Use of SEM, TEM, AFM for material characterization.
MODULE 4
Dielectric property of solids-polarisability, ferroelectric crystals, magnetic properties of solids,
dia, para and ferro magnetism, ferromagnetic domains, hysterisis, BH curve, adiabatic
demagnetization, Clausius-Mosotti relation, Lorentz-Lorentz formula, Curie-Weiss law, Langevin's
theory of diamagnetism and paramagnetism.
REFERENCES
1 Solid state Physics-Kittel, Wiley Eastern (1974)
2 Introduction to Solids- Azaroff, Tata McGraw Hill (1977) (Text)
3 Text book of Solid State Physics- S.O.Pillai, New Age International (2002)
4 Problems in Solid State Physics- S.O.Pillai, New Age International (2003)
5 Solid State Physics- A J Dekker , MacMillian India Ltd (2002)
MODULE I
CEL 1505 MOLECULAR SPECTROSCOPY
Microwave spectra of molecules- rotation of molecules, Rotational energy levels of rigid and
non-rigid diatomic molecules, Rotational term values, Pure rotational spectra of diatomic molecules,
Effect of isotropic substitution-spectra, Polyatomic molecules, linear and symmetric top, Microwave
spectrometer, Evaluation of molecular constants. Diatomic vibrating rotator, vibrational term values,
evaluation of vibrational constants of diatomic.
IR spectroscopy, pure vibration spectrum of diatomic molecules, SHO and anharmonic oscillator.
molecules from IR spectra, Interaction of and vibration , breakdown of Born-Oppenheimer
approximation.
MODULE 2
Vibration of polyatomic molecules- Modes of vibration of linear tri atomic and nonlinear tri atomic
molecules with special reference to CO 2 and 11 20. Linear and symmetric top-Analysis by IR
spectroscopy. Experimental techniques of IR spectroscopy
Raman Spectroscopy : Classical and quantum theory of Raman effect. Stokes and anti-Stokes
Raman lines, Pure rotational Raman spectra, Linear symmetric, top and spherical top molecules,
vibrational Raman spectra, Complementary nature of IR and Raman spectra. Structure determination
from Raman and IR spectra, Experimental techniques and instrumentation.
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CENTRE OF EXCELLENCE IN LASERS AND OPTOELECTRONICS SCIENCES