Research Article

A Singlet Oxygen Photogeneration and Luminescence Study of Unsymmetrically Substituted Mesoporphyrinic Compounds

Figure 3

Laser-induced corrected fluorescence emission spectra of (a) TPP (curve 1), TPPO (curve 2), TPPO (curve 3), and TPPO (curve 4) and of (b) TBP (curve 5) and TBPO (curve 6) in benzene, at room temperature. The optical density at the excitation wavelength was always 0.30 and the samples were air equilibrated.
413915.fig.003a
(a)
413915.fig.003b
(b)