Singlet oxygen quantum yields QY2_

[22]Coproporphyrin II

Beckmann, S.; Wessel, T.; Franck, B.; Hoenle, W.; Borrmann, H.; von Schnering, H.-G.
Angew. Chem. Int. Ed. Engl. 29(12): 1395-7 (1990)

Sensitizer: [22]Coproporphyrin II
Solvent: CH₂Cl₂
Oxygen concentration: air^a

Quantum yield of formation = 1.1

Experimental method: continuous photolysis
Data type: product appearance under steady-state conditions

Reference sensitizer = RB; Singlet oxygen acceptor = 2,5-DMF; rel. to phi_Delta(ref. sens.) = 0.80^b.

^a Oxygen concentration not given; assumed to be air saturated.
^b Value of phi_Delta(S') used in this work to calculate phi_Delta(S) from authors'reported phi_Delta(S)/phi_Delta(S').
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