Eu3+

excited state quenched by Naphthacene, protonated
Shakhverdov, T.A.
Opt. Spectrosc. (USSR) 35: 96-8 (1973)

Eu3+ quenched by Naphthacene, protonated
Solvent : H2SO4 (95%), 20ºC

kq = 3.7 x 107(L mol–1 s–1)

Mechanism: energy transfer
Experimental methods: conventional flash, luminescence, single shot signal
Lifetime in the absence of quencher, air free = 1200 micro sec.

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