Zn[5-phenyl-10,15,20-tris(4-sulfonatophenyl)porphyrin]3–

excited state quenched by N,N'-Bis(3-sulfonato-1-propyl)-(vio2+) zwitterion

Aono, S.; Okura, I.; Yamada, A.
J. Phys. Chem. 89: 1593-8 (1985)

Zn[5-phenyl-10,15,20-tris(4-sulfonatophenyl)porphyrin]3– quenched by N,N'-Bis(3-sulfonato-1-propyl)-(vio2+) zwitterion at conc. 4.9 x 10–4 mol L–1
Solvent : H2O, ionic strength 0 (extrap'd; NaCl)

kq = 2.6 x 109(L mol–1 s–1)

Mechanism: oxidative electron transfer
Experimental methods: laser flash, absorption, single shot signal
Lifetime in the absence of quencher, air free = 1600 micro sec.


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