triplet-triplet absorption

https://doi.org/10.1351/goldbook.T06504
@[email protected] which takes place with the transition from the lowest @[email protected] of the molecule to higher triplet states (T → \(T_{n}\)) thus leading to the triplet-triplet @[email protected]
Source:
PAC, 1984, 56, 231. (Nomenclature, symbols, units and their usage in spectrochemical analysis-Part VI: molecular luminescence spectroscopy) on page 234 [Terms] [Paper]
Cite as: IUPAC. Compendium of Chemical Terminology, 2nd ed. (the "Gold Book"). Compiled by A. D. McNaught and A. Wilkinson. Blackwell Scientific Publications, Oxford (1997). Online version (2019-) created by S. J. Chalk. ISBN 0-9678550-9-8. https://doi.org/10.1351/goldbook.
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Last revised: February 24, 2014