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Physics
Applied and Interdisciplinary Physics
Spectroscopy
1. Fundamentals of Spectroscopy
2. General Spectroscopic Instrumentation and Concepts
3. Atomic Spectroscopy
4. Molecular Spectroscopy
5. Magnetic Resonance Spectroscopy
6. Other Spectroscopic Methods
7. Applications and Data Analysis
Molecular Spectroscopy
Rotational Spectroscopy
Principles
Molecular Rotation
Moment of Inertia
Rotational Constants
Rigid Rotor Model
Assumptions
Energy Level Expression
Rotational Quantum Numbers
Selection Rules
Dipole Moment Requirement
Change in Rotational Quantum Number
Spectral Features
Line Positions
Line Intensities
Temperature Dependence
Instrumentation
Microwave Sources
Klystrons
Gunn Diodes
Waveguides
Resonant Cavities
Detectors
Crystal Detectors
Bolometers
Applications
Bond Length Determination
Bond Angle Determination
Molecular Structure Elucidation
Isotopic Substitution Studies
Vibrational Spectroscopy
Infrared Spectroscopy
Principles
Molecular Vibrations
Dipole Moment Changes
Vibrational Modes
Types of Molecular Vibrations
Stretching Vibrations
Symmetric Stretching
Asymmetric Stretching
Bending Vibrations
In-plane Bending
Out-of-plane Bending
Harmonic Oscillator Model
Energy Quantization
Vibrational Quantum Numbers
Zero-Point Energy
Anharmonicity
Morse Potential
Overtones
Combination Bands
Hot Bands
Normal Modes
Degrees of Freedom
Linear Molecules
Nonlinear Molecules
Group Theory Applications
Selection Rules
Fundamental Transitions
Overtone Transitions
Combination Transitions
Instrumentation
Dispersive IR Spectrometers
Prism Spectrometers
Grating Spectrometers
Fourier Transform Infrared Spectrometers
Michelson Interferometer
Advantages of FTIR
Multiplex Advantage
Throughput Advantage
Wavenumber Accuracy
Sample Handling Techniques
Gas Phase Samples
Gas Cells
Variable Path Length Cells
Liquid Phase Samples
Liquid Cells
Solution Cells
Solid Phase Samples
KBr Pellets
Nujol Mulls
Thin Films
Attenuated Total Reflectance
ATR Crystals
Penetration Depth
Spectral Interpretation
Characteristic Group Frequencies
O-H Stretching
N-H Stretching
C-H Stretching
C=O Stretching
C=C Stretching
C-O Stretching
Fingerprint Region
Complex Vibrational Patterns
Molecular Identification
Environmental Effects
Hydrogen Bonding
Solvent Effects
Phase Effects
Quantitative Analysis
Beer-Lambert Law Applications
Baseline Correction
Peak Integration
Raman Spectroscopy
Principles
Raman Effect
Polarizability Changes
Virtual Energy States
Types of Raman Scattering
Stokes Scattering
Anti-Stokes Scattering
Rayleigh Scattering
Polarizability Theory
Induced Dipole Moment
Polarizability Tensor
Selection Rules
Polarizability Change Requirement
Comparison with IR Selection Rules
Mutual Exclusion Rule
Instrumentation
Laser Sources
Argon Ion Lasers
Helium-Neon Lasers
Diode Lasers
Notch Filters
Spectrographs
Detectors
Photomultiplier Tubes
CCD Detectors
Comparison with IR Spectroscopy
Complementary Information
Advantages of Raman
Water Compatibility
Low-Frequency Vibrations
Limitations of Raman
Fluorescence Interference
Laser Power Requirements
Advanced Raman Techniques
Surface-Enhanced Raman Spectroscopy
Enhancement Mechanisms
SERS Substrates
Resonance Raman Spectroscopy
Electronic Resonance
Selective Enhancement
Coherent Anti-Stokes Raman Spectroscopy
CARS Principle
Applications
Structural Analysis
Polymorphism Studies
Biological Systems
Material Characterization
Electronic Spectroscopy
Principles
Electronic Transitions
Molecular Orbitals
Chromophores and Auxochromes
Types of Electronic Transitions
σ to σ* Transitions
High Energy Transitions
Saturated Hydrocarbons
n to σ* Transitions
Heteroatom Lone Pairs
Alcohols and Amines
π to π* Transitions
Conjugated Systems
Aromatic Compounds
n to π* Transitions
Carbonyl Compounds
Lower Intensity Transitions
Chromophores
Examples
Carbonyl Group
Aromatic Rings
Conjugated Systems
Auxochromes
Effect on Absorption
Bathochromic Shift
Hypsochromic Shift
Hyperchromic Effect
Hypochromic Effect
Franck-Condon Principle
Vertical Transitions
Vibrational Structure
Band Shapes
Instrumentation
Single-Beam Spectrophotometers
Double-Beam Spectrophotometers
Diode Array Spectrophotometers
Light Sources
Deuterium Lamps
Tungsten Lamps
Xenon Arc Lamps
Monochromators
Detectors
Photomultiplier Tubes
Photodiodes
CCD Arrays
Quantitative Analysis
Beer-Lambert Law Applications
Calibration Curves
Standard Addition Method
Internal Standards
Multicomponent Analysis
Applications
Concentration Determination
Kinetic Studies
Equilibrium Studies
Conjugated System Analysis
Protein and Nucleic Acid Analysis
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5. Magnetic Resonance Spectroscopy