FTIR Spectroscopy (Fourier-Transformation Infrared Spectroscopy)


RangeWave number [cm-1]Wave lenght [µm]
Near Infrared13300 ... 40000.75 ... 2.5
Middle Infrared4000 ... 4002.5 ... 25
Far Infrarot400 ... 1025 ... 1000


  • P.R. Griffiths and J.A. de Haseth: Fourier Transform Infrared Spectrometry. New York, Wiley Interscience, 1986
  • J.R. Ferraro and L.T. Basile: Fourier Transform Infrared Spectroscopy: Applications to chemical systems. Vol. 1,    New York, Academic Press 1978
  • W. Possart et. al.: Infrared Reflection Spectroscopy of Polycyanurate Thin Films on Solids-State of the Interpahase.    J. Adhesion, 1995, Vol. 54, pp. 261-275

The infrared spectrocmeter 
main components:

  • Infrared source
  • Optical system
  • Detector
  • Plotter and/or Display.

FTS 60B of Fa. Bio Rad


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