'Quenching of Excited States of Metal Complexes

UO₂²⁺

excited state quenched by Cr(CO)₆

Sostero, S.; Traverso, O.; Di Bernardo, P.; Kemp, T.J.
J. Chem. Soc., Dalton Trans. : 658-60 (1979)

UO₂²⁺ quenched by Cr(CO)₆ at conc. <= 3 x 10^–4 mol L^–1
Solvent : Acetone or Acetonitrile or THF

k_q = 4.2 x 10⁷(L mol^–1 s^–1)

Mechanism: reductive electron transfer
Experimental methods: laser flash, luminescence, , luminescence
Comments: S as NO₃^– salt