Electron Paramagnetic Resonance

Name: Electron Paramagnetic Resonance | Volume 17
Brand: Royal Society of Chemistry
Price: 389.99 EUR
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Volume 17

Bruce C. Gilbert M. J. Davies Keith A. McLauchlan(Editor)

Royal Society of Chemistry (Publisher)

1st Edition

Published on 31. October 2007

346 pages

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978-1-84755-354-6 (ISBN)

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Electron paramagnetic resonance
Contents
Chapter 1 Biological Free Radicals
1 Introduction and Scope of Review
2 Metal Ions
2.1 Iron
2.2 Copper
2.3 Cobalt
2.4 Chromium
2.5 Other Metal Ions
3 Superoxide and Superoxide Dismutases
4 Peroxides
5 Ethanol
6 Halogenated Compounds
7 Thiols
8 Phenols and Quinones
9 Nitro and Nitroso Compounds
10 Amines and Related Species
11 Environmental and Atmospheric Pollutants
12 Oxidants Generated by Activated White Cells
13 Protein-derived Radicals
14 Nitric Oxide
15 Peroxynitrite
16 Photobiology
17 Ascorbyl Radical
17.1 Biochemical and In vivo Studies
17.2 Ex vivo, In vivo and Clinical Studies
18 Use of Nitrones as Inhibitors of Radical-mediated Biological Damage
18.1 Teratogenesis
18.2 Ischemia-Reperfusion Injury
18.3 Xenobiotics
19 Ischemia-Reperfusion Injury
19.1 Brain
19.2 Heart
19.3 Kidney
19.4 Liver
20 Assessment of Antioxidant Activity by Spin Trapping
21 Recent Developments in Spin Trapping Technology
References
Chapter 2 Recent EPR Studies on the Bacterial Photosynthetic Reaction Centre
1 Introduction
2 The Primary Electron Donor, P
2.1 The Electronic Structure of P+, Part I: Hyperfine Couplings
2.2 The Electronic Structure of P+, Part II: g-Tensor
2.3 The Primary Electron Donor Triplet State
3 The Intermediate Electron Acceptor, FA
4 Quinone Acceptors
5 Radical Pairs
5.1 The Primary Radical Pair, P+FA
5.2 The Secondary Radical Pair, P+QA-
5.2.1 Radical Pair EPR Spectra
5.2.2 Coherence Phenomena
6 Concluding Remarks
Acknowledgements
References
Chapter 3 FT-EPR and Pulsed ENDOR Studies of Encapsulated Atoms and Ions
1 Introduction
2 Noble Gases inside Fullerenes
3 Endohedral Metallofullerenes (MF)
3.1 Mono-Metallofullerenes
3.2 Di- and Multi-Metallofullerenes
4 Nitrogen and Phosphorus in Fullerenes
5 Clusters in Fullerenes
6 Hydrogen in Silasesquioxane Cages
7 Outlook
Acknowledgements
References
Chapter 4 EPR Imaging
1 Introduction
2 EPR Imaging Technique Development
2.1 PEDRI and Dynamic Nuclear Polarization (DNP)
2.2 Longitudinal Detection
2.3 Pulsed EPR Imaging
2.4 Force Microscopy
2.5 Gradients
2.6 Instrumentation for CW Imaging
2.7 Spin Probes
2.8 Image Reconstruction
2.9 Multi-component Spectra
2.10 Frequency Dependence of EPR Sensitivity
3 Applications
3.1 Diffusion
3.2 In vivo
3.3 Radiation-induced Radicals
3.4 Materials Science
3.5 Geology
4 Summary
Acknowledgement
References
Chapter 5 Pulsed and Time-Resolved EPR Studies of Transient Radicals, Radical Pairs and Excited States in Photochemical Systems
1 Introduction
2 Radicals
2.1 The Mechanism of the Exchange Reaction in Short-lived Radical Pairs
2.2 Spin Polarization Mechanisms
2.2.1 The Spin-Orbit Coupling Mechanism or the Reversed Triplet Mechanism
2.2.2 The Radical Triplet Pair Mechanism
2.2.3 Electron Spin Polarization Transfer
2.2.4 The Radical Pair Mechanism
2.2.5 Anomalous Polarization
2.3 Dynamics and Reaction Mechanisms
3 Radical Pairs
3.1 Introduction
3.2 Time-Resolved EPR
3.3 Reaction Yield Detected Magnetic Resonance
3.3.1 Fluorescence Detected Magnetic Resonance
3.3.2 Transient Absorption Detected Magnetic Resonance
3.3.3 Photoconductivity Detected Magnetic Resonance
3.4 Radical Pairs in Electron Transfer Systems Involving Diad and Triad Structures
4 Excited States
4.1 Excited Triplet States
4.1.1 Triplets in Solution
4.1.2 Triplets in Novel Environments
4.1.3 New Experimental Methods
4.1.4 Triplets in the Solid State
4.2 Excited Multiplet States
4.2.1 History and Theory
4.2.2 The Two Dimensional Nutation Technique
4.2.3 Recent Progress
5 Concluding Remarks
Acknowledgements
References
Chapter 6 Progress in High Field EPR
1 Introduction
2 Techniques
2.1 High Field Spectrometers
2.2 Very High Field EPR
2.3 Sensitivity
2.4 Quasi-Optics
2.5 Magnet Systems
2.6 Sources
2.7 Detection Systems
2.8 Resonator Systems
2.8.1 Single-Mode Resonators
2.8.2 Fabry-Perot Systems
2.8.3 Non-Resonant Bucket Systems
2.8.4 Whispering Gallery Mode Resonators
2.9 Calibration of g-Factor
3 Applications
3.1 g-Factor Resolution
3.1.1 Radicals in Biological Systems
3.1.2 ESEEM and ENDOR
3.1.3 Dynamics and Spin Labels
3.1.4 Defect and Impurity Centres
3.2 Multi-electron Spin Systems
3.2.1 Radical Pairs
3.2.2 High-spin Metal Complexes
3.2.3 Dinuclear Complexes and Clusters
3.2.4 High-spin Transition Metal Ions in Biology
3.3 Correlated Electron and Other Related Systems
4 Conclusions
References
Chapter 7 EPR Spin-Labelling and Spin-Probe Studies of Self-assembled Systems
1 Introduction
2 Ionic Surfactants
2.1 Direct Micelles
2.1.1 Perfluorinated Surfactants
2.2 Reverse Micelles
3 Non-ionic Surfactants
3.1 Direct Micelles
3.2 Reverse Micelles
4 Electron Spin Echo Modulation (ESEM) Studies
5 Liquid Crystalline Phases
6 Self-Assembling Polymers
7 Surfactant-Polymer Interactions
8 Other EPR Techniques
References
Chapter 8 EPR and ENDOR of Metalloproteins
1 Introduction
2 Copper
2.1 'Blue' Copper Sites
2.2 Type 2 Copper Sites
2.3 Binuclear Sites and Multi-centred Copper Proteins
3 Iron
3.1 Non-Heme Iron Proteins
3.2 Heme Iron Proteins
3.3 Iron-Sulfur Proteins
4 Nickel
5 Molybdenum and Tungsten
6 Vanadium
7 Manganese
8 Conclusions
Acknowledgements
References
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