'Quenching of Excited States of Metal Complexes

Os(bpy)₃²⁺

excited state quenched by Pt(NH₃)₅Br³⁺

Vinogradov, S.A.; Balashev, K.P.; Zimnyakov, A.M.; Shagisultanova, G.A.
Russ. J. Phys. Chem. 59: 1719-21 (1985)

Os(bpy)₃²⁺ quenched by Pt(NH₃)₅Br³⁺
Solvent : H₂O, ionic strength 0.1 (HClO₄ or H₂SO₄)

k_q = 4 x 10⁹(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: emission quenching (method not specified)