5,10,15,20-Tetraphenylporphinatocobalt(II) Singlet oxygen

Krasnovsky, A.A.,Jr.; Venediktov, E.A.; Cherenko, O.M.
Biophysics (Engl. Transl.) 27, 1009-1016 (1982)

Reaction: CoTPP + ¹O₂^* ® products
Solvent: CCl₄

k_react = <10⁴(L mol^-1 s^-1)

Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Derived from steady state measurements

Photosensitizer = TPP, TPBC or MP; Actinometer = Tetracene.

Byteva, I.M.; Salokhiddinov, K.I.; Bondarev, S.L.
Russ. J. Phys. Chem. 56, 1056-1059 (1982)

Reaction: CoTPP + ¹O₂^* ® products and/or physical quenching
Solvent: CH₃COCH₃, 95%, H₂O, 5%

k = 3 × 10⁸(L mol^-1 s^-1)

Experimental method: Flash photolysis
Analytical method: infrared luminescence
Data type: Absolute value measured directly
Excitation wavelength: 420 nm

Photosensitizer = Palladium(II) mesoporphyrin IX.

Krasnovsky, A.A.,Jr.
Photochem. Photobiol. 29, 29-36 (1979)

Reaction: CoTPP + ¹O₂^* ® products and/or physical quenching
Solvent: CCl₄

k = 2 × 10⁹(L mol^-1 s^-1)

Experimental method: Modulated photolysis
Analytical method: infrared luminescence
Data type: Derived from steady state measurements

Photosensitizer = PP, Ph a or BChl a. used solvent k_d = 36 s^-1.

Krasnovsky, A.A.,Jr.; Venediktov, E.A.
Biophysics 23, 294-296 (1978)

Reaction: CoTPP + ¹O₂^* ® products and/or physical quenching
Solvent: CCl₄

k = 2 × 10⁹(L mol^-1 s^-1)

Experimental method: Modulated photolysis
Analytical method: infrared luminescence
Data type: Derived from steady state measurements

Photosensitizer = 5,10,15,20-Tetraphenylporphine. used solvent k_d = 36 s^-1.