Obtaining triplet-triplet absorption spectra and triplet lifetimes of long-lived molecules with a UV-Visible spectrophotometer

A simple method for obtaining triplet-triplet absorption (TTA) spectra and triplet state (T1) lifetimes of long-lived triplets is presented and demonstrated with the polycyclic aromatic hydrocarbon coronene (both normal and perdeuterated forms) in a polymer matrix at room temperature. The TTA spectr...

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Bibliographic Details
Main Authors: Tiago Palmeira, David S. Conceição, Diana P. Ferreira, Carla C. Ferreira, Luís F. Vieira Ferreira, Mário N. Berberan-Santos
Format: Article
Language:English
Published: Elsevier 2024-04-01
Series:Journal of Photochemistry and Photobiology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666469024000010