Artigo Acesso aberto Revisado por pares

Photochemical Reactions of the Oxoperoxovanadium(V) Complex in an Acidic Aqueous Solution

1989; Oxford University Press; Volume: 62; Issue: 3 Linguagem: Inglês

10.1246/bcsj.62.734

ISSN

1348-0634

Autores

Nobuyoshi Shinohara, Yayoi Nakamura,

Tópico(s)

Polyoxometalates: Synthesis and Applications

Resumo

Abstract The photochemical decomposition of oxoperoxovanadium(V), VO(O2)+, was studied in perchloric acid media. It was found that the irradiation of VO(O2)+ solutions with 313, 365, and 436 nm exciting light resulted in the photoreduction of the complex, and gave VO2+, with an evolution of oxygen. The overall reaction is: 4VO(O2)++4H+–→4VO2++3O2+2H2O. The photochemical reaction mechanism is also discussed.

Referência(s)