'Quenching of Excited States of Metal Complexes

Al(phthalocyanine)Cl

excited state quenched by Phenothiazine

Ohno, T.; Kato, S.; Yamada, A.; Tanno, T.
J. Phys. Chem. 87: 775-81 (1983)

Al(phthalocyanine)Cl quenched by Phenothiazine
Solvent : DMSO/H₂O (4/1), ~28ºC

k_q = 1 x 10⁶(L mol^–1 s^–1)

Mechanism: reductive electron transfer
Experimental methods: laser flash, absorption, single shot signal
Electron transfer fraction of quenching = 0.52

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