UO22+

excited state quenched by 3-Bromopropionic acid

Ahmad, M.; Cox, A.; Kemp, T.J.
J. Chem. Soc., Perkin Trans. 2 : 1867-72 (1975)

UO22+ quenched by 3-Bromopropionic acid
Solvent : H2O, 0.38 mol/L HClO4

kq = 1.1 x 108(L mol–1 s–1)


Experimental methods: laser flash, absorption, single shot signal
Lifetime in the absence of quencher, unknown oxygen content = 2.5 micro sec.
Comments: kq = 3.6 x 107 with steady state irradiation/luminescence; S as NO3 salt


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