Bis(1,2-diphenyl-1,2-ethanedithionato)nickelate(I), tetrabutylammonium salt Singlet oxygen

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

Reaction: Tetrabutylammonium bis[1,2-diphenyl-1,2-ethenedithiolato]nickelate(I) + ¹O₂^* ® products and/or physical quenching
Solvent: CH₃CN, 80%, C₆H₆, 20%

k = 9.2 × 10⁹(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. = 4 × 10⁶ L/(mol·s). [Sensitizer] = 1 × 10^-4 (mol L^-1).