Raman spec­troscopy

Spectroscopic methods | Material composition | Solid | Liquid

Identification of the components of complex heterogeneous samples

Description of the method

In Raman spectroscopy, the material under investigation is irradiated with monochromatic light, usually from a laser. The frequency differences relative to the incident light correspond to the energies characteristic of the material’s rotational, vibrational, phonon or spin-flip processes. Similar to the spectrum obtained in infrared spectroscopy, conclusions can be drawn about the substance under investigation from the resulting spectrum.

Examples of applications

  • Non-destructive quality control (crystal structures, molecular structures, degrees of cross-linking, degradation processes)
  • Identification of unknown substances

Contact

Associate Professor Dr Thomas Lörting
Department of Physical Chemistry
Innrain 52c, 6020 Innsbruck
+43 (512) 507 58019
Email Website

Device: Cryo-Raman Spectrometer
Company: WiTec
Model: alpha 300r
Research Infrastructure Database

Details

  • Spectroscopic analyses of solids (cristals and amorph) and liquids
  • analyses at room temperature and cryogenic conditions

additional devices and contacts

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