Table of Contents
Absorption and Emission
Orbitals
The Hydrogen Molecule
Ethylene Orbitals
Light Absorption
Ethylene Orbital Occupancy
Butadiene Orbitals
Butadiene Orbital Occupancy
Carbonyl Orbitals
Transitions in Carbonyls
State Diagram
Absorption and Luminescence Processes
Absorption and Emission Spectra
Jablonski Diagram for Naphthalene
Jablonski Diagram for Benzophenone
Energy Transfer
Energy Transfer (2)
Photosensitizers
Characteristics of a Good Sensitizer
Some Sensitizers
Some Biological Sensitizers
Reactions of Alkenes of Interest for Photobiology
Biological Examples of Alkene Reactions: Vision
Biological Examples of Alkene Reactions: Thymine
Biological Examples of Alkene Reactions: Ergosterol
Reactions of Carbonyls of Interest for Photobiology
Biological Examples of Carbonyl Reactions: Thymine
Biological Examples of Carbonyl Reactions: Riboflavin
Types of Photosensitized Oxidation
Singlet vs. Triplet Sensitizer
Type I-Type II Competition:
Oxidants to Consider:
Type I: H Abst.
Type I: Amine reaction
Redox of Ground and Excited States
Electron Transfer Oxidation
Transient Absorption Spectroscopy
What is Singlet Oxygen?
Singlet Oxygen Products
Quenching of Singlet Oxygen
Singlet oxygen Luminescence
Dimol Luminescence
Singlet Oxygen 1270 nm Emission
Time Resolved Singlet Oxygen Luminescence Detection
Monomol Luminescence
Rate Constants of Selected Singlet Oxygen Reactions
Determination of reactive intermediate
Chain Reactions
Chain Termination
Furan as a Trap
The ene reaction as a fingerprint
Cholesterol Reactions
Fatty Acid products
Peroxide Rearrangement
Water Soluble Trap
Polymer-bound Traps
Direct Production of Singlet Oxygen
Some Chemical Sources of Singlet Oxygen
Isotope Effect
Limitations to Kinetic Tests:
Skin Damage
Solar Spectrum
Sunburn, DNA, Protein
Action Spectrum for e coli Killing
Ozone Shielding
Solar Irradiation Distribution
Distribution of Basal-cell Tumors
Photosensitized Damage to Organisms
Furocoumarins
Oxygen-Dependent: Photodynamic Action
Reactions of Amino Acids with Singlet Oxygen
Some Natural Photodynamic Sensitizers
Photosynthesis
Protective Action of Carotenes in Photosynthesis
Porphyria
Carotene Therapy for Porphyria
Neonatal Jaundice
Photooxidation of Bilirubin
Lightner Experiment
The Gunn Rat-McDonagh
Bilirubin Crystal Structure
Photoisoimerization of Bilirubin
Photodynamic Therapy
Absorption of Tissue
Units for Photochemistry
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