Molecular spectroscopy is the study of absorption of light by molecules. In the gas phase at low pressures, molecules exhibit absorption in narrow lines which are very characteristic of the molecule as well as the temperature and pressure of its environment....
Molecular spectroscopy is the study of absorption of light by molecules. In the gas phase at low pressures, molecules exhibit absorption in narrow lines which are very characteristic of the molecule as well as the temperature and pressure of its environment....
Lecture 1 : Frequency Domain Spectroscopy: An Introduction
23mLecture 2 : Schematics of Instrumentation for FD Spectroscopy
23mLecture 3 : Sensitivity Light Collection and Signal to Noise Ratio
31mLecture 4 : Time Domain Spectroscopy
22mLecture 5 : Frequency Modulation for Fourier Transform Spectroscopy
29mLecture 6 : Rigid Rotor Model for Diatomic Molecules
20mLecture 7 : Recapitulation of Quantum Mechanics
19mLecture 8 : Conditions for Microwave Activity-I
29mLecture 9 : Conditions for Microwave Activity-II
21mLecture 10 : Microwave Spectra: Diatomic Molecules
30mLecture 11 : Simple Harmonic Oscillator
20mLecture 12 : Selection Rule
28mLecture 13 : High Resolution IR Spectra
37mLecture 14 : Anharmonic Oscillator and Raman Effect
19mLecture 15 : Semi Classical Treatment: Radiation-Matter
20mLecture 16 : Time Dependent Perturbation Theory
17mLecture 17 : Transition Moment Integral
29mLecture 18 : Transition Probability and Natural Linewidth
42mLecture 19 : Einstein Treatment
27mLecture 20 : Relationship Between Theoretical and Experimental Quantities
20mLecture 21 : Level System: Concluding Remark-I
24mLecture 22 : Level System: Concluding Remark-II
33mLecture 23 : Laser Basic
33mLecture 24 : Applications of Laser in Spectroscopy
18mLecture 25 : Laser in Spectroscopy: Ultrafast Dynamics
23mLecture 26 : Snapshot of Bond Breaking
23mLecture 27 : Raman Effect
10mLecture 28 : Raman Spectroscopy: Quantum Theory of Raman Effect
35mLecture 29 : Raman Spectroscopy and Beyond Dipole Approximation
39mLecture 30 : Symmetry in Chemistry: An Introduction
10mLecture 31 : Symmetry Operations : Transformation Matrices
24mLecture 32 : Representations Reducible and Irreducible
33mLecture 33 : Matrix Representation of Symmetry Point Group
23mLecture 34 : Group Theory : Character Table
19mLecture 35 : Character Table : Compendium of Irreducible Representations
22mLecture 36 : Mulliken Nomenclature, 2D Irreducible Representations and Bases
24mLecture 37 : Character Tables for Different Symmetry Point Groups
26mLecture 38 : Wave Functions as Basis
18mLecture 39 : Symmetry of Atomic and Molecular Orbitals
33mLecture 40 : Polyatomic Molecules : Normal Modes of Vibration
22mLecture 41 : Determination of Symmetries of Normal Modes of Vibration-I
23mLecture 42 : Determination of Symmetries of Normal Modes of Vibration-II
24mLecture 43 : A Shortcut to Symmetry of Normal Modes
27mLecture 44 : Normal Modes : Internal Motion IR and Raman Activity
18mLecture 45 : IR and Raman Activity-I
29mLecture 46 : IR and Raman Activity-II
20mLecture 47 : Electronic Spectroscopy : Introduction
47mLecture 48 : Electronic Spectra
49mLecture 49 : Rotational Fine Structure
19mLecture 50 : Symmetry of Electronic States
29mLecture 51 : Electronic States of Oxygen
43mLecture 52 : Electronic States and Transitions of Benzene
35mLecture 53 : Vibronic Coupling
16mLecture 54 : Electronic Spectrum of Benzene
36mLecture 55 : Basics of NMR Spectroscopy
58mLecture 56 : Basics of NMR Spectroscopy:II
27mLecture 57 : Spin Spin Coupling- AX systems
21mLecture 58 : Coupling in A2 systems
17mLecture 59 : Coupling in A2 systems (Continued)
25mLecture 60 : NMR: Spectra & Measurement, FT NMR 900 Pulses
33mLecture 61 : FT NMR 1800 Pulses & Relaxation Phenomenon
25mLecture 62 : Relaxation Phenomenon: Inversion Recovery
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