triplet-triplet absorption

https://doi.org/10.1351/goldbook.T06504
Absorption which takes place with the transition from the lowest triplet state of the molecule to higher triplet states (T → \(T_{n}\)) thus leading to the triplet-triplet absorption spectrum.
Source:
PAC, 1984, 56, 231. (Nomenclature, symbols, units and their usage in spectrochemical analysis-Part VI: molecular luminescence spectroscopy) on page 234 [Terms] [Paper]
Citation: 'triplet-triplet absorption' 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.T06504 RIS BibTex EndNote
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