resonance absorption technique

https://doi.org/10.1351/goldbook.R05327
The @[email protected] of atoms or radicals generated in the gas phase by observing the @[email protected] of the radiation from a @[email protected] emitting the characteristic @[email protected] of the observed species.
Source:
PAC, 1996, 68, 2223. (Glossary of terms used in photochemistry (IUPAC Recommendations 1996)) on page 2271 [Terms] [Paper]