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Molecular spectroscopy-- XI : specially invited lectures presented at the eleventh European Congress on Molecular Spectroscopy held at Tallinn, USSR, 28 May-1 June 1973 /

Molecular Spectroscopy-XI provides information pertinent to the fundamental aspects of molecular spectroscopy. This book discusses the modifications of molecular spectra when the density varies as a function of temperature and pressure. Organized into 15 chapters, this book begins with an overview o...

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Detalles Bibliográficos
Clasificación:Libro Electrónico
Autores Corporativos: European Congress on Molecular Spectroscopy Tallinn, Soviet Union, International Union of Pure and Applied Chemistry. Physical Chemistry Division, European Physical Society
Formato: Electrónico Congresos, conferencias eBook
Idioma:Inglés
Publicado: London : Butterworths, [1974]
Temas:
Acceso en línea:Texto completo
Tabla de Contenidos:
  • Front Cover; Molecular Spectroscopy-XI; Copyright Page; Table of Contents; ORGANIZING COMMITTEE; CHAPTER 1. INFLUENCE OF MAGNETIC FIELDS ON LUMINESCENCE INVOLVING TRIPLET EXCITONS; ABSTRACT; INTRODUCTION; FINE STRUCTURE MODULATION (FSM); HYPERFINE MODULATION (HFM); CONCLUSION; ACKNOWLEDGEMENTS; REFERENCES; CHAPTER 2. EXCITON SPECTRA OF MOLECULAR CRYSTALS; ABSTRACT; 1. Introduction; 2. The BASIC PROBLEM AND APPROACHES TO ITS SOLUTION; 3. METHODS OF THE DENSITY OF STATES DETERMINATION; 4. METHODS OF DETERMINATION OF THE ENERGY SPECTRUM; 5. CONCLUSION; REFERENCES.
  • Chapter 3. equivalence of fourier spectroscopy and slow passage in nuclear magnetic resonanceabstract; 1. introduction; 2. conditions for equivalence; 3. fourier spectroscopy in cidnp experiments; 4. fourier measurements of overhauser effects; 5. fourier double resonance experiments; 6. modulation effects in fourier spectroscopy; 7. systems with non-linear density operator equation; acknowledgements; references; chapter 4. carbon-13 magnetic resonance in studies of molecular dynamics and structure; abstract; acknowledgements.
  • Chapter 5. phosphorescence microwave double resonance in exciton states of molecular crystals and coherent states of triplet spin ensemblesabstract; 1. introduction; 2. optically detected magnetic resonance in coherent exciton states; 3. optically detected electron spin echoes and echo trains in molecular excited triplet states; 4. acknowledgements; references; chapter 6. experimental studies of triplet exciton bands of molecular crystals; abstract; luminescence properties of linear chain systems; band-to-band transitions; exciton-phonon coupling; band-structure and carbon-13 transitions.
  • Heavy doping as band-structure indicatortwo-photon spectroscopy and excitons; references; chapter 7. some molecular aspects of impurity and intrinsic excitations in alkali halides; abstract; impurity excitations; references; chapter 8. spectroscopic investigations of intramolecular relaxations in organic complex molecules; abstract; references; chapter 9. study of the structure and complexation of organic and inorganic derivatives of metals by means of n.m.r. spectroscopy of heavy nuclei; abstract; tin compounds; mercury compounds; references.
  • Chapter 10. small molecular ions as impurity centres in crystalsabstract; 1. introduction; 2. the structure of molecular impurity centres in alkali halide crystals; 3. electron states of molecular ions; parameters of potential curves; 4. librational-rotational motion; 5. electron-phonon interactions; 6. hot luminescence; 7. conclusion; acknowledgements; references; chapter 11. modern trends in quasi-linear spectra studies; abstract; references; chapter 12. exciton-exciton interactions in molecular organic crystals; 1. introduction.