Ru(bpy)32+

excited state quenched by N,N'-Ethylene-4,4'-dimethyl-bpy2+
Creutz, C.; Keller, A.D.; Sutin, N.; Zipp, A.P.
J. Am. Chem. Soc. 104: 3618-27 (1982)

Ru(bpy)32+ quenched by N,N'-Ethylene-4,4'-dimethyl-bpy2+ at conc. (3-50) x 10–4 mol L–1
Solvent : H2O, 0.17 mol/L Na2SO4, 25ºC, ionic strength 0.5

kq = 1.4 x 109(L mol–1 s–1)

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

Amouyal, E.; Zidler, B.; Keller, P.; Moradpour, A.
Chem. Phys. Lett. 74: 314-7 (1980)

Ru(bpy)32+ quenched by N,N'-Ethylene-4,4'-dimethyl-bpy2+
Solvent : H2O, 0.5 mol/L ACbuf, pH 5

kq = 9.9 x 108(L mol–1 s–1)

Mechanism: oxidative electron transfer
Experimental methods: laser flash, luminescence, single shot signal
Lifetime in the absence of quencher, air free = 0.69 micro sec.
This value also reported in 82C019

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