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Benz[a]anthracene | ![]() |
Sensitizer: Benz[a]anthracene
Solvent: C6H5CH3
Oxygen concentration: 1.2 x 10-3
Experimental method: pulsed laser photolysis
Data type:
time resolved substrate disappearance;
sensitizer triplet absorbance at end-of-pulse
Singlet oxygen acceptor = Rub; meas. phiT(S) = 0.85; lambdaexc = 347 nm. Proportion of T1 quenched by O2 = 1; used epsilonT(S) = 15,000 L mol-1 cm-1 at lambdamax; nDelta = 0.95.
Sensitizer: Benz[a]anthracene
Solvent: C6H5CH3
Oxygen concentration: 1.2 x 10-3
Quantum yield of formation = 1.4
Experimental method: pulsed laser photolysis
Data type:
luminescence intensity at end-of-pulse or under steady-state conditions
Reference sensitizer = PdMPDME; rel. to phiDelta(ref. sens.) = 1.0; lambdaexc = 347 nm.
Sensitizer: Benz[a]anthracene
Solvent: C6H5CN
Oxygen concentration: 1.2 x 10-3
Experimental method: pulsed laser photolysis
Data type:
time resolved substrate disappearance;
sensitizer triplet absorbance at end-of-pulse
Singlet oxygen acceptor = Rub; meas. phiT(S) = 0.75; lambdaexc = 347 nm. Proportion of T1 quenched by O2 = 1; used epsilonT(S) = 12,000 L mol-1 cm-1 at lambdamax; nDelta = 0.21.