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Os(bpy)32+excited state quenched by Co(NH3)5Cl2+ | ![]() |
Os(bpy)32+ quenched by Co(NH3)5Cl2+
at conc. <= 0.008 mol L–1
Solvent : H2O, 0.166 mol/L Na2SO4; 0.013 mol/L NaHSO4, 23-24ºC, ionic strength 0.5
kq = 6 x 108(L mol–1 s–1)
Mechanism: oxidative electron transfer
Experimental methods: steady state irradiation, , luminescence
Lifetime in the absence of quencher, air free = 0.0192 micro sec.
(766014)
Comments: see Mech. [7]