Anthracene, 9,10-dibromo-

Terazima, M.; Tonooka, M.; Azumi, T.
Photochem. Photobiol. 54(1): 59-66 (1991)

Sensitizer: Anthracene, 9,10-dibromo-
Solvent: C6H6
Oxygen concentration: air

Quantum yield of formation = ~0.85
Fraction of T1 yielding singlet oxygen = ~0.96

Experimental method: pulsed laser photolysis
Data type: heat produced from singlet oxygen

lambdaexc = 337, 400 nm. Measured phiT; [S] > 5 x 10-4 mol L-1, assumed Proportion of T1 quenched by O2 = 1, used phiF = 0.11; phiDelta = 0.44, fDeltaT = 0.49 extrapolating [S] -> 0.

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