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Spin resonance spectroscopy : principles and applications /

Spin Resonance Spectroscopy: Principles and Applications presents the principles, recent advancements and applications of nuclear magnetic resonance (NMR) and electron paramagnetic resonance (EPR) in a single multi-disciplinary reference. Spin resonance spectroscopic techniques through NMR and EPR a...

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Detalles Bibliográficos
Clasificación:Libro Electrónico
Autor principal: Karunakaran, Chandran (Autor)
Formato: Electrónico eBook
Idioma:Inglés
Publicado: Amsterdam, Netherlands : Elsevier, [2018]
Temas:
Acceso en línea:Texto completo
Tabla de Contenidos:
  • <P><b>Unit 1: Principle NMR and pulsed NMR </b>Introduction
  • Spin Magnetic properties
  • Resonance condition
  • Larmor Frequency
  • NMR instrumentation
  • comparison of NMR & EPR
  • chemical shift
  • spin-spin coupling
  • Coupling constant
  • first and second order spectra
  • simplification of complex spectra
  • Boltzmann Statistics
  • Pulsed NMR
  • Basic principle of FT technique
  • Relaxation process
  • Bloch equations
  • Relaxation times
  • Line shape and line width analysis</p> <p><b>Unit 2: 1H and 13C NMR spectroscopy </b> Interpretation of 1H NMR
  • assignment of signals
  • influence of factors on chemical shift of protons
  • 13C NMR
  • spin decoupling
  • double resonance
  • Nuclear Overhauser Effect
  • Off Resonance Decoupling
  • CIDNP
  • 13C assignment of signals
  • additivity rule
  • calculation of chemical shifts for aromatic and aliphatic compounds
  • 2D NMR
  • DEPT 13C
  • 13C correlation COSY, HETCOR, NOE & NOSEY- multidimensional NMR</p> <p><b>Unit 3: Applications of NMR </b>Applications of 31P, 19F and 15N
  • NMR spectroscopy used in structural problem
  • NMR of fluxional molecules
  • evaluation of rate constants
  • solid state NMR
  • magic angle spinning
  • NMR of paramagnetic molecules
  • contact shifts and shift reagents
  • NMR imaging
  • contrast agents</p> <p><b>Unit 4: EPR Spectroscopy </b>Principle of EPR
  • instrumentation
  • total spin Hamiltonian
  • presentation of the spectrum
  • hyperfine splitting
  • super hyperfine structure
  • EPR of hydrogen atom
  • splitting in isotropic systems involving more than one nucleus
  • EPR spectra of free radicals in solution
  • methyl radical, benzene anion, p-benzosemiquinone radical anion, p- nitrobenzoate dianion and naphthalene anion
  • Evaluation of g and A tensors
  • factors affecting the magnitude of g values
  • anisotropy
  • zero field splitting
  • Kramer's theory & degeneracy
  • triplet EPR</p> <p><b>Unit 5: Application and advanced EPR </b>Application of EPR in transition metal complexes VO2+ Fe3+ Co2+, Mn2+, Ni2+ and bis-salicylaldimine copper (II)
  • Jahn-Teller theory & distortion studies in Cu(II) complexes
  • evaluation of spin
  • orbital coupling constant
  • exchange coupled EPR
  • multi resonance EPR
  • cw and pulsed EPR and ENDOR
  • MEMS and DAVIS
  • ESEEM
  • HYSCORE
  • ESR Spin trapping
  • spin labeling
  • EPR imaging</p>