UO22+

excited state quenched by Pr3+
Antipenko, B.M.; Ermolaev, V.L.
Bull. Acad. Sci. USSR, Phys. Ser. 32: 1392-5 (1968)

UO22+ quenched by Pr3+ at conc. <= 0.005 mol L–1
Solvent : H2SO4 (66%), 20ºC

kq = 4.0 x 106(L mol–1 s–1)

Mechanism: energy transfer
Experimental methods: conventional flash, luminescence, , luminescence
Lifetime in the absence of quencher, air free = 42 micro sec.

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