diffuse reflection-absorption infrared spectroscopy

synonym: diffuse reflectance infrared Fourier transform spectroscopy
acronyms: DRAIRS, DRIFTS
https://doi.org/10.1351/goldbook.09196
Measurement method in which the infrared absorption spectrum of light reflected and transmitted from powdered samples is measured.
Note: Used for the analysis of weakly-reflective surfaces in gas phase or vacuum.
Source:
PAC, 2020, 92, 1781. (Glossary of methods and terms used in surface chemical analysis (IUPAC Recommendations 2020)) on page 1790 [Terms] [Paper]
Citation: 'diffuse reflection-absorption infrared spectroscopy' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. https://doi.org/10.1351/goldbook.09196 RIS BibTex EndNote
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