Singlet oxygen quantum yields QY3

Dihematoporphyrin ester chlorin

Keir, W.F.; Land, E.J.; MacLennan, A.H.; McGarvey, D.J.; Truscott, T.G.
Photochem. Photobiol. 46(5): 587-9 (1987)

Sensitizer: Dihematoporphyrin ester chlorin
Solvent: D₂O (mic)
Oxygen concentration: air^a

Quantum yield of formation = 0.23

Experimental method: pulsed laser photolysis
Data type: luminescence intensity at end-of-pulse or under steady-state conditions

Reference sensitizer = H₂TPPS^4–; rel. to phi_Delta(ref. sens.) = 0.67; meas. phi_T(S) = 1; lambda_exc = 347 nm. Soln. cont. 10^-2 mol L^-1 CTAB.

Keir, W.F.; Land, E.J.; MacLennan, A.H.; McGarvey, D.J.; Truscott, T.G.
Photochem. Photobiol. 46(5): 587-9 (1987)

Sensitizer: Dihematoporphyrin ester chlorin
Solvent: MeOD
Oxygen concentration: air^a

Quantum yield of formation = 0.30

Experimental method: pulsed laser photolysis
Data type: luminescence intensity at end-of-pulse or under steady-state conditions

Reference sensitizer = HP; rel. to phi_Delta(ref. sens.) = 0.64; meas. phi_T(S) = 0.85; lambda_exc = 347 nm. Reported phi_Delta = 0.25, using phi_Delta(ref. sens.) = 0.53; recalcd. using phi_Delta(ref. sens.) from [88Z155]; assumed mol. wt. = 1200.

^a Oxygen concentration not given; assumed to be air saturated.
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