Cr(bpy)33+

excited state quenched by Cr(CN)63–
Juris, A.; Manfrin, M.F.; Maestri, M.; Serpone, N.
Inorg. Chem. 17: 2258-61 (1978)

Cr(bpy)33+ quenched by Cr(CN)63–
Solvent : H2O, 0.5 mol/L NaCl, ~20ºC

kq = 4.1 x 109(L mol–1 s–1)

Mechanism: energy transfer
Experimental methods: steady state irradiation, luminescence
Lifetime in the absence of quencher, air saturated = 51 micro sec. (spark lamp, luminescence, single photon counting)

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