rapid-scan Fourier-transform infrared spectroscopy 

https://doi.org/10.1351/goldbook.08672
Fourier-transform infrared spectroscopy in which the optical path difference is continually changed at a rate of 0.05 cms−1 or greater.
See also: continuous scan interferometer
Source:
PAC, 2021, 93, 647. (Glossary of methods and terms used in analytical spectroscopy (IUPAC Recommendations 2019)) on page 762 [Terms] [Paper]
Citation: 'rapid-scan Fourier-transform 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.08672 RIS BibTex EndNote
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