Photoacoustic Measurements of Porphyrin Triplet-State Quantum Yields and Singlet-Oxygen Efficiencies

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Pineiro, Marta; Carvalho, Ana L.; Pereira, Mariette M.; Gonsalves, A. M. d'A. Rocha; Arnaut, Luís G.; Formosinho, Sebastião J.;

Photoacoustic calorimetry and luminescence techniques were used to measure singlet oxygen quantum yields (PhiDelta) of selected 5,10,15,20-tetrakis(aryl)porphyrins and of the novel chlorin shown. The use of validated photoacoustic references removes some inconsistencies... View more
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