Bis[1,2-diphenyl-1,2-ethenedithiolato]nickel(II) Singlet oxygen

Shiozaki, H.; Nakazumi, H.; Takamura, Y.; Kitao, T.
Bull. Chem. Soc. Jpn. 63, 2653-2658 (1990)

Reaction: Nickel(II) bis(dithiobenzil) + ¹O₂^* ® products and/or physical quenching
Solvent: CH₃CN, 80%, C₆H₆, 20%

k = 1.3 × 10¹⁰(L mol^-1 s^-1), T = 298K

Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Derived from steady state measurements using indicator
Excitation wavelength: 525 nm

Photosensitizer = Indicator = Rubrene; used solvent k_d = 3.4 × 10⁴ s^-1; k for indicator = 4.2 × 10⁷ L/(mol·s). k_prod. = 9 × 10⁵ L/(mol·s). [Sensitizer] = 1 × 10^-4 (mol L^-1).

Kuramoto, N.
J. Soc. Dyers Colour. 106, 181-186 (1990)

Reaction: Nickel(II) bis(dithiobenzil) + ¹O₂^* ® products and/or physical quenching
Reference Reaction: 2,4-Di[2-hydroxy-4-(diethylamino)phenyl]squarylium + ¹O₂^* ®
Solvent: CHCl₃

k = 1.6 × 10¹⁰(L mol^-1 s^-1), k_reference = 1.2 × 10⁹(L mol^-1 s^-1), T = 293K

Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Relative value measured by steady state method

Photosensitizer = 2,4-Di[2-hydroxy-4-(diethylamino)phenyl]squarylium.

Monroe, B.M.; Mrowca, J.J.
J. Phys. Chem. 83, 591-595 (1979)

Reaction: Nickel(II) bis(dithiobenzil) + ¹O₂^* ® products and/or physical quenching
Solvent: CHCl₃

k = 1.1 × 10¹⁰(L mol^-1 s^-1)

Experimental method: Modulated photolysis
Analytical method: vis-UV absorption
Data type: Derived from steady state measurements using indicator

Photosensitizer = Indicator = Rubrene; used solvent k_d = 1.7 × 10⁴ s^-1; k for indicator = 5.3 × 10⁷ L/(mol·s).

Zweig, A.; Henderson, W.A.,Jr.
J. Polym. Sci., Polym. Chem. Ed. 13, 717-736 (1975)

Reaction: Nickel(II) bis(dithiobenzil) + ¹O₂^* ® products and/or physical quenching
Solvent: C₆H₅CH₃

k = 2.2 × 10¹⁰(L mol^-1 s^-1)

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

Photosensitizer = Indicator = Rubrene; used solvent k_d = 1 × 10⁵ s^-1; k for indicator = 1.7 × 10⁸ L/(mol·s).