Por favor, use este identificador para citar o enlazar este ítem:
https://repositorio.ufba.br/handle/ri/6118
metadata.dc.type: | Artigo de Periódico |
Título : | Photochemical production of nitric oxide from a nitrosyl phthalocyanine ruthenium complex by irradiation with light in the phototherapeutic window |
Otros títulos : | INORGANIC CHEMISTRY COMMUNICATIONS |
Autor : | Rocha, Zênis Novais da Lima, Renata Galvão de Doro, Fabio Gorzoni Tfouni, Elia Silva, Roberto Santana da |
metadata.dc.creator: | Rocha, Zênis Novais da Lima, Renata Galvão de Doro, Fabio Gorzoni Tfouni, Elia Silva, Roberto Santana da |
Resumen : | The photochemical behavior of [Ru(NO)(NO)2pc] (pc = phthalocyanine) is reported in this paper. In addition to ligand localized absorption bands (k < 300 nm), the electronic spectrum of this complex in dichloromethane solution was dominated by an intense absorption at 640 nm characterized as Q-bands. Irradiation of [Ru(NO)(NO)2pc] at 366 and 660 nm led to the production of nitric oxide (NO) as detected by a NO-sensor. NO production by light irradiation at high energy involved excitation of dp—p transition, while a photoinduced electron transfer occurred at long wavelength irradiation. The NO quantum yields varied from 1.4 10 3 to 2.3 10 2 mol einstein 1, depending on oxygen concentration. |
Palabras clave : | Nitrosil Ruthenium complexes Nitric oxide Phthalocyanine |
URI : | http://www.repositorio.ufba.br/ri/handle/ri/6118 |
Fecha de publicación : | 2008 |
Aparece en las colecciones: | Artigo Publicado em Periódico (Química) |
Ficheros en este ítem:
Fichero | Descripción | Tamaño | Formato | |
---|---|---|---|---|
__ac.els-cdn.com_S138770...b68d1f9fd1177b8028212344721e1.pdf Restricted Access | 141,67 kB | Adobe PDF | Visualizar/Abrir Request a copy |
Los ítems de DSpace están protegidos por copyright, con todos los derechos reservados, a menos que se indique lo contrario.