Ne. Koval'Skaya et al., Study of spectral properties of zinc phthalocyanines used as sensitizers in photodynamic therapy, OPT SPECTRO, 89(5), 2000, pp. 724-726
Some features of the influence of the structure of water-soluble zinc phtha
locyanines on their spectral parameters and state in solutions are studied.
It is shown that the position of the long-wavelength electronic absorption
band only weakly depends on the type of ionogen substituents in the zinc p
hthalocyanine macrocycle. It is found that the state of the dye in aqueous
solution substantially depends on the type of a substituent in the dye macr
ocycle. (C) 2000 MAIK "Nauka/Interperiodica".