Nuclear magnetic resonance spectroscopy / Franck A. Bovey

Public ISBD Titre : Nuclear magnetic resonance spectroscopy Type de document : texte imprimé Auteurs : Franck A. Bovey, Auteur Editeur : New-York : Academic Press Année de publication : 1969 Importance : ix, 396 p. ISBN/ISSN/EAN : 978-0-12-119752-0 Langues : Anglais (eng) Catégories : Technologies, Méthodes, Réactions Tags : NUCLEAR MAGNETIC RESONANCE  SPECTROSCOPY Note de contenu : “*Fundamental principles *Introduction;Nuclear spin;The nuclear magnetic resonance phenomenom;The detection of the resonance phenomenom; Spin-lattice relaxation; Dipolar broadening and spin-spin relaxation; The Bloch equations; Saturation; Nuclear electric quadrupole relaxation; Magnetic shielding and chemical shift; Electron-mediated coupling of nuclear spins;* *Experimental Methods: The magnetic field; Field modulation and field-frequency control; Signal detection; Transition phenomena : effect of sweep rate; Sample preparation; References; Quantitative intensity measurements : spectral integration; Temperature control; Double resonance; Signal enhancement by time averaging; Fourier transform spectroscopy; Advantages of large Ho : superconducting magnets* *Chemical shifts and the origins of nuclear shielding: Introduction; Atomic shielding; Molecular shielding; Inductive effects in shielding; Shielding by magnetically anisotropic groups; Shielding in aromatic rings; Shielding effects in hydrogen bonding; Chemical shifts in paramagnetic compounds; Shielding effects of isotopes* *Coupling of nuclear spins: 1. Analysis of NMR spectra : Introduction; Description of spin systems;. Two-spin systems; Nuclear equivalence and nonequivalence; AB2 systems; AB3 and ABn systems; Unsymmetrical three-spin systems; Symmetrical four-spin systems; Other spin systems; Coupling of nuclear spins: 2* *Dependance on molecular structure and geometry: Introduction; Geminal proton-proton couplings; Vicinal proton-proton couplings; Couplings in aromatic rings; Long-range couplings; J coupling "through space"; Observation of coupling between structurally equivalent nuclei : 13C satellite analysis; Double resonance; Absolute signs of proton-proton couplings; Liquid-crystal spectroscopy* * Symmetry ; Polymer configuration: Molecular symmetry; Polymer configuration *The study of chemical rate processes by NMR : Lifetimes and line widths; modified bloch equations; Ring inversions; Rotation about "single" bonds; Proton exchange; Hybride ion shift; Bond exchange* *Other methods of NMR measurement *NMR of other nuclei* Cote : B-B136 (SdS) Num_Inv : 531 Nuclear magnetic resonance spectroscopy [texte imprimé] / Franck A. Bovey, Auteur . - New-York : Academic Press, 1969 . - ix, 396 p. ISBN : 978-0-12-119752-0 Langues : Anglais (eng) Catégories : Technologies, Méthodes, Réactions Tags : NUCLEAR MAGNETIC RESONANCE  SPECTROSCOPY Note de contenu : “*Fundamental principles *Introduction;Nuclear spin;The nuclear magnetic resonance phenomenom;The detection of the resonance phenomenom; Spin-lattice relaxation; Dipolar broadening and spin-spin relaxation; The Bloch equations; Saturation; Nuclear electric quadrupole relaxation; Magnetic shielding and chemical shift; Electron-mediated coupling of nuclear spins;* *Experimental Methods: The magnetic field; Field modulation and field-frequency control; Signal detection; Transition phenomena : effect of sweep rate; Sample preparation; References; Quantitative intensity measurements : spectral integration; Temperature control; Double resonance; Signal enhancement by time averaging; Fourier transform spectroscopy; Advantages of large Ho : superconducting magnets* *Chemical shifts and the origins of nuclear shielding: Introduction; Atomic shielding; Molecular shielding; Inductive effects in shielding; Shielding by magnetically anisotropic groups; Shielding in aromatic rings; Shielding effects in hydrogen bonding; Chemical shifts in paramagnetic compounds; Shielding effects of isotopes* *Coupling of nuclear spins: 1. Analysis of NMR spectra : Introduction; Description of spin systems;. Two-spin systems; Nuclear equivalence and nonequivalence; AB2 systems; AB3 and ABn systems; Unsymmetrical three-spin systems; Symmetrical four-spin systems; Other spin systems; Coupling of nuclear spins: 2* *Dependance on molecular structure and geometry: Introduction; Geminal proton-proton couplings; Vicinal proton-proton couplings; Couplings in aromatic rings; Long-range couplings; J coupling "through space"; Observation of coupling between structurally equivalent nuclei : 13C satellite analysis; Double resonance; Absolute signs of proton-proton couplings; Liquid-crystal spectroscopy* * Symmetry ; Polymer configuration: Molecular symmetry; Polymer configuration *The study of chemical rate processes by NMR : Lifetimes and line widths; modified bloch equations; Ring inversions; Rotation about "single" bonds; Proton exchange; Hybride ion shift; Bond exchange* *Other methods of NMR measurement *NMR of other nuclei* Cote : B-B136 (SdS) Num_Inv : 531

Exemplaires(1)

Code-barres	Cote	Support	Localisation	Section	Disponibilité
531	B-B136	Texte imprimé	Bibliothèque	Livre	Disponible

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