Ru(bpy)32+

excited state quenched by Co(phen)32+
Creutz, C.; Sutin, N.
Inorg. Chem. 15: 496-9 (1976)

Ru(bpy)32+ quenched by Co(phen)32+
Solvent : H2O, 0.5 mol/L NaCl, 25ºC

kq = 8.9 x 108(L mol–1 s–1)

Mechanism: reductive electron transfer
Experimental methods: steady state irradiation, luminescence
Lifetime in the absence of quencher, air free = 0.60 micro sec. (747635)

Krishnan, C.V.; Brunschwig, B.S.; Creutz, C.; Sutin, N.
J. Am. Chem. Soc. 107: 2005-15 (1985)

Ru(bpy)32+ quenched by Co(phen)32+
Solvent : H2O, 0.05 mol/L Pbuf, 25ºC, pH 8.0, [CoII]/[L] = 0.2

kq = 3.0 x 107(L mol–1 s–1)

Mechanism: oxidative electron transfer
Experimental methods: steady state irradiation, luminescence
Lifetime in the absence of quencher, air free = 0.60 micro sec. (766404)

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