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 \(\pu{0.05 cm s-1}\) or greater.
Source:
PAC, 2021, 93, 647. (Glossary of methods and terms used in analytical spectroscopy (IUPAC Recommendations 2019)) on page 762 [Terms] [Paper]