Practical NMR relaxation for chemists /
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| Author / Creator: | Bakhmutov, Vladimir I. |
|---|---|
| Imprint: | Chichester, West Sussex, England ; Hoboken, NJ : Wiley, c2004. |
| Description: | xiv, 202 p. : ill. ; 23 cm. |
| Language: | English |
| Subject: | |
| Format: | Print Book |
| URL for this record: | http://pi.lib.uchicago.edu/1001/cat/bib/5640934 |
Table of Contents:
- Preface
- Chapter 1. How and why nuclei relax
- 1.1. Nucleus in the magnetic field
- 1.2. Spin-lattice and spin-spin nuclear relaxation
- 1.2.1. Macroscopic magnetization: relaxation times T1 and T
- 2.1.3. Molecular motions as reason of nuclear relaxation
- 1.3.1. Correlation times and activation energies of Molecular Motions
- 1.3.2. Isotropic and anisotropic molecular motions
- 1.4. Bibliography for Chapter 1
- Chapter 2. How to measure the NMR relaxation times
- 2.1. Exponential and non-exponential nuclear relaxation
- 2.2. Measurements of spin-lattice relaxation times
- 2.3. Measurements of selective and bi-selective T1 times
- 2.4. Determinations of T1( and T2 times
- 2.5. Preparation of samples for relaxation experiments
- 2.6. Bibliography to Chapter 2
- Chapter 3. Errors in Determinations of Relaxation Times
- 3.1. Instrumental errors
- 3.2. Incorrect parameters for T1, T2 measurements and T1, T2 calculations
- 3.3. Coupled nuclear relaxation
- 3.4. Chemical exchanges
- 3.5. Bibliography to Chapter 3
- Chapter 4. NMR relaxation by dipole-dipole and quadrupole interactions
- 4.1. The intramolecular dipole-dipole relaxation: homo- and hetero-nuclear dipolar coupling and the spectral density function
- 4.2. Haw to reveal the presence of the dipolar mechanisms
- 4.2.1. NOE as a test for dipole-dipole nuclear relaxation
- 4.2.2. Evaluations of the dipolar contributions from selective and non-selective T1 times
- 4.3. Intermolecular dipole-dipole interactions
- 4.4. Electric field gradients at quadrupolar nuclei
- 4.5. Nuclear quadrupole coupling constant as a measure of the electric field gradient
- 4.6. Quadrupole relaxation
- 4.7. Bibliography to Chapter 4
- Chapter 5. Relaxation by chemical shift anisotropy, spin-rotation relaxation, scalar relaxation of the second kind and cross-mechanisms
- 5.1. Relaxation by chemical shift anisotropy
- 5.2. Spin-rotation relaxation
- 5.3. Interference mechanisms of nuclear relaxation
- 5.4. The scalar relaxation of the second kind
- 5.5. Bibliography to Chapter 5
- Chapter 6. Nuclear relaxation in molecular systems with anisotropic motions
- 6.1. Spin-lattice nuclear relaxation in ellipsoid molecules: Temperature dependences of T1times
- 6.2. How to reveal anisotropic molecular motions in solutions
- 6.3. Nuclear relaxation in the presence of correlation time distributions
- 6.4. Bibliography to Chapter 6
- Chapter 7. 1H T1 relaxation diagnostics in solutions
- 7.1. Revealing weak intermolecular interactions by T1 time measurements in solutions
- 7.2. T1 studies of exchanges in simple molecular systems
- 7.3. Structural 1H T1 criterion
- 7.4. Partially-relaxed NMR spectra
- 7.5. Bibliography to Chapter 7
- Chapter 8. Internuclear distances from the 1H T1 relaxation measurements in solutions
- 8.1. X...H distances: metal - hydride bond lengths
- 8.1.1. How to determine metal-hydride bond lengths by standard 1H T1 measurements
- 8.1.2. Metal-hydride bond lengths by 1H T1sel and 1H T1min times measurements
- 8.2. Proton-proton distances by standard T1 measurements
- 8.3. H-H distances from T1sel
- T1bis measurements
- 8.4. H-H distances in intermediates
- 8.5. Analyzing the errors in 1H T1 determinations of internuclear distances
- 8.6. Bibliography to Chapter
- 8.9.
- Chapter 9. Deuterium quadrupole coupling constants from 2H T1 relaxation measurements in solutions
- 9.1. How to determine DQCC values
- 9.2. DQCC values from the 2H T1 times measurements in solutions (fast motional regime)
- 9.3. DQCC values via 2H T1min measurements in solutions
- 9.4. Errors in DQCC determinations
- 9.5. Bibliography to Chapter 9
- Chapter 10. Spin-lattice 1H and 2H relaxation in mobile groups
- 10.1. 1H T1 times and H-H distances in the presence
