8 pages in the catalogue
Fundamental Infrared Spectroscopy |
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Fundamental Infrared Spectroscopy p 1 TN-100 FUNDAMENTAL INFRARED SPECTROSCOPY by Hue Phan Principle of Infrared Spectroscopy Spectroscopy is the study of the interaction of electromagnetic radiation with a chemicalsubstance. The nature ... |
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Fundamental Infrared Spectroscopy p 2 Either the wavelength ( µ m) or wavenumber (cm -1 ) is used to measure the position of an infraredabsorption. The absorption bands for most organic and inorganic compounds are found in the infrared re... |
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Fundamental Infrared Spectroscopy p 3 For diatomic molecules, the absorption frequency can be calculated.m1, m2 = masses of vibrating atoms, gc = velocity of light, 3x10 10 -1 cm/secv = wavenumber, cm k = force constant (bond strength), d... |
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Fundamental Infrared Spectroscopy p 4 Example : Carbon dioxide molecule depicted in vibration modes. :°) (b) (c) (a) symmetrical stretching ( b) asymmetrical stretching ( c) bending Factors I influencing Number of Absorption Bands Infrar... |
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Fundamental Infrared Spectroscopy p 5 Interferometry The main component in the Fourier Transform Infrared (FTIR) spectrometer is an interferometer. This device splits and recombines a beam of light such that the recombined beam produces a... |
