Singlet oxygen quantum yields QY2_

Chlorophyll b

Dzhagarov, B.M.; Sarin, E.I.; Ganzha, V.A.; Gurinovich, G.P.
Khim. Fiz. 6(7): 919-28 (1987)

Sensitizer: Chlorophyll b
Solvent: C₆H₅CH₃
Oxygen concentration: air^a

Quantum yield of formation = 0.75

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

Reference sensitizer = PdMPDME; rel. to phi_Delta(ref. sens.) = 1; lambda_exc = 347 nm.

Land, E.J.
J. Photochem. Photobiol., A 61(2): 165-70 (1991)

Sensitizer: Chlorophyll b
Solvent: C₆D₆
Oxygen concentration: 1.2% O₂ in N₂

Fraction of T₁ yielding singlet oxygen = 0.92

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

Reference sensitizer = Np; TD = BP; rel. to f_Delta^T(ref. sens.) = 0.55. Proportion of T₁ quenched by O₂ = 1; cor. for energy transfer efficiency.

Dzhagarov, B.M.; Sarin, E.I.; Ganzha, V.A.; Gurinovich, G.P.
Khim. Fiz. 6(7): 919-28 (1987)

Sensitizer: Chlorophyll b
Solvent: CH₃CN
Oxygen concentration: air^a

Quantum yield of formation = 0.85

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

Reference sensitizer = PdMPDME; rel. to phi_Delta(ref. sens.) = 1; lambda_exc = 347 nm.

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