Ru(bpy)32+

excited state quenched by 1,4-Dihydroxybenzene
Darwent, J.R.; Kalyanasundaram, K.
J. Chem. Soc., Faraday Trans. 2 77: 373-82 (1981)

Ru(bpy)32+ quenched by 1,4-Dihydroxybenzene at conc. 0.005-0.5 mol L–1
Solvent : H2O, 0.005 mol/L Pbuf, pH 6.9, ionic strength 0.04

kq < 5 x 107(L mol–1 s–1)

Mechanism: reductive electron transfer
Experimental methods: steady state irradiation, , luminescence, single shot signal
Lifetime in the absence of quencher, air free = 0.63 micro sec.

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