Pd[5,10,15,20-tetrakis(4-sulfonatophenyl)porphyrin]4–

excited state quenched by MV2+
Schmehl, R.H.; Whitten, D.G.
J. Phys. Chem. 85: 3473-80 (1981)

Pd[5,10,15,20-tetrakis(4-sulfonatophenyl)porphyrin]4– quenched by MV2+
Solvent : H2O

kq = 4.9 x 109(L mol–1 s–1)


Experimental methods: steady state irradiation, luminescence
Lifetime in the absence of quencher, air free = 200 micro sec. (conventional flash, luminescence, single shot signal)

Yanuck, M.D.; Schmehl, R.H.
Chem. Phys. Lett. 122(1-2): 133-8 (1985)

Pd[5,10,15,20-tetrakis(4-sulfonatophenyl)porphyrin]4– quenched by MV2+
Solvent : H2O

kq = 1.0 x 1010(L mol–1 s–1)

Mechanism: oxidative electron transfer
Experimental methods: steady state irradiation, luminescence
Lifetime in the absence of quencher, air free = 138 micro sec. (laser flash, luminescence, multiple shot with signal averaging)

Schmehl, R.H.; Whitten, D.G.
J. Phys. Chem. 85: 3473-80 (1981)

Pd[5,10,15,20-tetrakis(4-sulfonatophenyl)porphyrin]4– quenched by MV2+
Solvent : H2O, 0.05 mol/L NaCl

kq = 3.7 x 109(L mol–1 s–1)


Experimental methods: steady state irradiation, luminescence
Lifetime in the absence of quencher, air free = 200 micro sec. (conventional flash, luminescence, single shot signal)

Yanuck, M.D.; Schmehl, R.H.
Chem. Phys. Lett. 122(1-2): 133-8 (1985)

Pd[5,10,15,20-tetrakis(4-sulfonatophenyl)porphyrin]4– quenched by MV2+
Solvent : H2O, 0.05% PVA

kq = 5.0 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 = 138 micro sec. (laser flash, luminescence, multiple shot with signal averaging)

Yanuck, M.D.; Schmehl, R.H.
Chem. Phys. Lett. 122(1-2): 133-8 (1985)

Pd[5,10,15,20-tetrakis(4-sulfonatophenyl)porphyrin]4– quenched by MV2+
Solvent : H2O, 0.5% PVA

kq = 2.8 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 = 150 micro sec. (laser flash, luminescence, multiple shot with signal averaging)

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