fluorescence

https://doi.org/10.1351/goldbook.F02453
@L03641@ which occurs essentially only during the @I03255@ of a substance by electromagnetic radiation.
Sources:
PAC, 1984, 56, 231. (Nomenclature, symbols, units and their usage in spectrochemical analysis-Part VI: molecular luminescence spectroscopy) on page 233 [Terms] [Paper]
PAC, 1994, 66, 2513. (Nomenclature for radioanalytical chemistry (IUPAC Recommendations 1994)) on page 2519 [Terms] [Paper]