UO22+

excited state quenched by N2H4
Butter, K.R.; Kemp, T.J.
J. Chem. Soc., Dalton Trans. : 923-8 (1984)

UO22+ quenched by N2H4 at conc. <= 0.25 mol L–1
Solvent : H2O, 1.5 mol/L HNO3

kq = 7.6 x 106(L mol–1 s–1)

Mechanism: reductive electron transfer
Experimental methods: laser flash, luminescence, , luminescence
Lifetime in the absence of quencher, unknown oxygen content = 1.3 micro sec.
Comments: S as NO3– salt

Butter, K.R.; Kemp, T.J.
J. Chem. Soc., Dalton Trans. : 923-8 (1984)

UO22+ quenched by N2H4 at conc. <= 0.25 mol L–1
Solvent : H2O, 3 mol/L HNO3

kq = 4.8 x 106(L mol–1 s–1)

Mechanism: reductive electron transfer
Experimental methods: laser flash, luminescence, , luminescence
Lifetime in the absence of quencher, unknown oxygen content = 1.3 micro sec.
Comments: S as NO3– salt

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