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Group of Composites and Material Compounds
Professur Verbundwerkstoffe und Werkstoffverbunde

Technical Equipment

Composites

Raman microscope

Combination of optical microscopy and high-resolution, confocal Raman spectroscopy

Device: RENISHWA inVia

Applications:

  • Non-destructive and invasive analysis of solids and liquids without sample preparation
  • Non-contact analysis method for material characterization
  • Spectroscopic detection and analysis of the inelastic scattering of monochromatic laser light
  • Choice of 3 different monochromatic laser light sources
    • (λ = 633 nm; 17 mW)
    • (λ = 532 nm; 100 mW)
    • (λ = 785 nm; 300 mW)
  • In-situ analysis possible using a heated sample holder
  • Wide range of applications: materials science, semiconductors, geosciences, pharmacy, forensics
  • Graphical representation of the local and spatial distribution of numerous values of the signals (Raman imaging)
  • Qualitative and quantitative analysis possible
  • Analyzes in the near IR range without disturbing fluorescence
  • Raman signals provide information about the vibrational or rotational states of molecules (molecular or lattice vibrations) and contain statements about:
    • Structural characteristics of the molecules
    • molecular groups
    • conformational
    • phase transformations
    • decomposition processes
RENISHWA inVia Illustration zu Raman-Mikroskopie Diagramm - Raman mit verscnhiedenen Elementen Raman - Lichtmikroskopische Aufnahme

Contact Person

Foto des Ansprechpartners Maik Trautmann
Dr.-Ing. Maik Trautmann