Ru(bpy)32+

excited state quenched by 2-Aminonaphthalene
Cosa, J.J.; Garcia, N.A.; Gsponer, H.E.; Previtali, C.M.
An. Asoc. Quim. Argent. 72: 53-7 (1984)

Ru(bpy)32+ quenched by 2-Aminonaphthalene
Solvent : Acetonitrile, 18ºC

kq = 1.5 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 saturated = 0.22 micro sec.

Garrera, H.A.; Gsponer, H.E.; Garcia, N.A.; Cosa, J.J.; Previtali, C.M.
J. Photochem. 33: 257-60 (1986)

Ru(bpy)32+ quenched by 2-Aminonaphthalene
Solvent : Acetonitrile, 25ºC

kq = 2.1 x 107(L mol–1 s–1)
Enthalpy of activation = 13(kJ mol–1)
Entropy of activation = –59(J K–1 mol–1)


Experimental methods: steady state irradiation, luminescence

Cosa, J.J.; Garcia, N.A.; Gsponer, H.E.; Previtali, C.M.
An. Asoc. Quim. Argent. 72: 53-7 (1984)

Ru(bpy)32+ quenched by 2-Aminonaphthalene
Solvent : EtOH, 18ºC

kq = 3.9 x 108(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 saturated = 0.29 micro sec.

Garrera, H.A.; Gsponer, H.E.; Garcia, N.A.; Cosa, J.J.; Previtali, C.M.
J. Photochem. 33: 257-60 (1986)

Ru(bpy)32+ quenched by 2-Aminonaphthalene
Solvent : MeOH, 25ºC

kq = 3.6 x 108(L mol–1 s–1)
Enthalpy of activation = 12(kJ mol–1)
Entropy of activation = –41(J K–1 mol–1)


Experimental methods: steady state irradiation, luminescence

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