Singlet oxygen Singlet oxygen

Chou, P.-T.; Frei, H.
J. Chem. Phys. 87, 3843-3854 (1987)

Reaction: ¹O₂^* + ¹O₂^* ® products and/or physical quenching
Solvent: C₆F₆

k = 2.6 × 10⁷(L mol^-1 s^-1)

Experimental method: Flash photolysis
Analytical method: infrared luminescence
Data type: Absolute value measured directly
Excitation wavelength: 355 nm

Photosensitizer = Chrysene; self-annihilation from high intensity photolysis; M = ¹O₂*.

Chou, P.-T.; Frei, H.
J. Chem. Phys. 87, 3843-3854 (1987)

Reaction: ¹O₂^* + ¹O₂^* ® products and/or physical quenching
Solvent: c-C₆H₁₂

k = < 4 × 10⁷(L mol^-1 s^-1)

Experimental method: Flash photolysis
Analytical method: infrared luminescence
Data type: Absolute value measured directly
Excitation wavelength: 355 nm

Photosensitizer = Chrysene; self-annihilation from high intensity photolysis; M = ¹O₂*.

Klingshirn, H.; Faltermeier, B.; Hengl, W.; Maier, M.
Chem. Phys. Lett. 93, 485-489 (1982)

Reaction: ¹O₂^* + ¹O₂^* ® products and/or physical quenching
Solvent: Oxygen

k = 2 × 10⁵(L mol^-1 s^-1), T = 77K

Experimental method: Flash photolysis
Analytical method: infrared luminescence
Data type: Absolute value measured directly

In liquid ¹⁸O₂ k = (2 ± 0.6) × 10⁶. Emission is monitored at 635 nm.

Salokhiddinov, K.I.; Byteva, I.M.; Dzhagarov, B.M.
Opt. Spectrosc. (USSR) 47, 487-490 (1979)

Reaction: ¹O₂^* + ¹O₂^* ® products and/or physical quenching
Solvent: Carbon tetrachloride

k = 1 × 10⁹(L mol^-1 s^-1)

Experimental method: Flash photolysis
Analytical method: infrared luminescence
Data type: Absolute value measured directly

Photosensitizer = Palladium(II) mesoporphyrin IX, dimethyl ester; [¹O₂*] estd. from sensitizer triplet concn. [Sensitizer] = 6.8 × 10^-6 (mol L^-1).