Hb. Liu et al., Crystal structure and luminescence of [Eu(TTA)(3) center dot DAF] center dot 0.5C(7)H(8) complex excited by visible light, CHIN J CHEM, 19(8), 2001, pp. 766-771
The non-ionic europium(IR) complex [Eu(TTA)(3) . DAF] . 0.5C(7)H(8) (TTA =
2-thenoytrifluoroacetonate, DAF = 4, 5-diazafluoren-9-one) was synthesized.
The structural determination has been carried out. DAF coordination induce
s the both excitation spectra in the solid state and solution having a red
shift and sensitizes Eu3+ luminescence under visible light excitation.