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Optical spectroscopies

  • Cours (CM) -
  • Cours intégrés (CI) 21h
  • Travaux dirigés (TD) -
  • Travaux pratiques (TP) -
  • Travail étudiant (TE) 3h

Langue de l'enseignement : Anglais

Niveau de l'enseignement : B2-Avancé - Utilisateur indépendant

Description du contenu de l'enseignement

Introduction: concepts and notation, transitions and states, effective (absorption) cross section, spectral line width
Equipment and applications
Vibrational and rotational spectroscopy of diatomic molecules
Harmonic oscillator model for vibrations, potential function, anharmonic oscillator, vibrational energy levels
Infrared spectroscopy of polyatomic molecules Degrees of freedom of vibration, normal coordinates, harmonic approximation, normal modes, spectroscopic notation, symmetry (the point group), infrared selection rules
Rovibrational spectra of polyatomic molecules, selection rules (infra-red activity)
Raman Spectroscopy Introduction to Raman spectroscopy, exaltation and resonance techniques.
UV-vis spectroscopy. Atomic spectroscopy. Molecular spectroscopy, electron configurations and terms, low and high resolution spectra, symmetry notation, selection rules, Franck-Condon principle, non-radiative processes, fluorescence, phosphorescence

Compétences à acquérir

At the end of this course, the student will:
- know the theory of UV/vis, infrared, Raman and microwave spectroscopies (electronic, vibrational and rotational transitions).
- know some basic spectral selection rules
- be acquainted with the equipment necessary for recording molecular spectra

Bibliographie, lectures recommandées

1) P. W. Atkins. Physical Chemistry. Oxford University Press, 1994
2) J. M. Hollas Modern Spectroscopy. Wiley

Contact

Faculté de Chimie

1 RUE BLAISE PASCAL
67008 STRASBOURG
0368851672

Formulaire de contact

Responsable

Quentin Raffy


MASTER - Chimie