Ru(bpy)32+

excited state quenched by Co(bpy)33+
Berkoff, R.; Krist, K.; Gafney, H.D.
Inorg. Chem. 19: 1-7 (1980)

Ru(bpy)32+ quenched by Co(bpy)33+
Solvent : H2O, 0.01 mol/L H2SO4, 0.33 mol/L Na2SO4, 25ºC

kq = 2.3 x 109(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. (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(bpy)33+
Solvent : H2O, 0.17 mol/L Na2SO4, 25ºC

kq = 2.1 x 109(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)

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

Ru(bpy)32+ quenched by Co(bpy)33+
Solvent : H2O, 0.5 mol/L NaCl, 25ºC

kq = 3.0 x 109(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)

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

Ru(bpy)32+ quenched by Co(bpy)33+
Solvent : H2O, 0.5 mol/L NaBr, 25ºC

kq = 3.6 x 109(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)

Basu, A.; Weiner, M.A.; Strekas, T.C.; Gafney, H.D.
Inorg. Chem. 21: 1085-92 (1982)

Ru(bpy)32+ quenched by Co(bpy)33+
Solvent : H2O, 0.33 mol/L Na2SO4; 0.028 mol/L NaHSO4, ionic strength 1.0

kq = 1.9 x 109(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. (laser flash, luminescence, single shot signal)

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