Spectroelectrochemical and photophysical properties of a (3,4-pyridyl)porphyrazine supermolecule containing four [Ru`(bipy) IND. 2´ Cl] `POT. +´ groups - Toyama, Marcos Makoto; Franco, Marcelo; Catalani, Luiz Henrique; Araki, Koiti; Toma, Henrique Eisi (Journal of Photochemistry and Photobiology A: Chemistry, 1998)