Royal Society of Chemistry, Chemical Science, 37(14), p. 10129-10139, 2023
DOI: 10.1039/d3sc02806b
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Photoluminescence of the FeIII complex occurs only from its 2LMCT state while its higher-energy but shorter-lived 2MLCT state is non-luminescent. Blue emission arises instead from a photoproduct of the non-emitting FeII complex.