excimer-luminescence

in luminescence quenching
https://doi.org/10.1351/goldbook.E02244
An effect accompanying concentration @Q05007@ in some cases, namely the formation of a new @M03989@ species which is capable of emission (@E02242@- and @E02246@-@L03641@).
Source:
PAC, 1984, 56, 231. (Nomenclature, symbols, units and their usage in spectrochemical analysis-Part VI: molecular luminescence spectroscopy) on page 235 [Terms] [Paper]