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Fourier transform infrared spectrometry: a versatile technique for real world samples
L Rintoul1, H Panayiotou, S Kokot
1Centre for Instrumental and Developmental Chemsitry, Queensland University of Technology, Brisbane, Australia.
The Analyst
|July 31, 1998
Summary
Fourier-transform infrared (FTIR) spectrometry is versatile for analyzing diverse samples from industry, materials science, and biomedicine. Advanced data processing, including multivariate analysis, enhances information extraction from spectral data.
Area of Science:
- Analytical Chemistry
- Spectroscopy
- Materials Science
Background:
- Fourier-transform infrared (FTIR) spectrometry is a powerful analytical technique.
- Its application spans various scientific and industrial fields.
- Diverse sample types present unique analytical challenges.
Purpose of the Study:
- To demonstrate the broad applicability of FTIR spectrometry.
- To highlight suitable sampling techniques for varied materials.
- To showcase the utility of advanced data processing in spectral analysis.
Main Methods:
- Fourier-transform infrared (FTIR) spectrometry.
- FTIR microscopy, emission spectroscopy, attenuated total reflectance (ATR), and photoacoustic FTIR.
- Multivariate data analysis techniques.
Main Results:
- Successful analysis of industrial, materials science, and biomedical samples.
- Demonstrated effectiveness of specific FTIR sampling methods for polymers, ores, clays, hair, and skin.
- Illustrated the capability of multivariate analysis to extract meaningful data from complex spectra.
Conclusions:
- FTIR spectrometry is a highly versatile technique applicable across multiple disciplines.
- Appropriate sampling methods are crucial for effective FTIR analysis of diverse materials.
- Modern data processing significantly enhances the information obtainable from FTIR spectral data.