A measurement system and mathematical procedure are developed for determining the
absolute quantum efficiency (QE), of luminescent materials. This technique, based on …

Solid ternary compounds of Eu (III) with fluorinated β-diketone (4, 4, 5, 5, 6, 6, 6-heptafluoro-
1-(2-thienyl)-1, 3-hexanedione)(Hfth) and heteroaromatic monodentate ancillary ligands …

This review emphasizes advances in the experimental techniques of luminescence
spectrometry and instrumentation relevant (or potentially relevant) to analytical utilization of …

A variety of straight-chain alkynes with extended π-conjugation through benzene,
anthracene and thiophene linker units in the backbone, H—CC—R′—CC—R—CC—R …

The enhanced fluorescence of Eu (DBM) 3Phen (DBM: dibenzoylmethide; Phen:
phenanthroline) by Tb (DBM) 3Phen in a poly (methyl methacrylate)(PMMA) has been …

In this paper, Eu 3+ β-diketone Complexes with the two ligands 1-(2-naphthoyl)-3, 3, 3-
trifluoroacetonate (TFNB) and 2'2-bipyridine (bpy) have been synthesized. Furthermore, we …

Tetrazolium salts are exploited in various fields of research by virtue of their low reduction
potentials. Increasingly, associated applications also attend to the photochemical and …

The photophysical properties of lanthanide complexes have been studied extensively;
however, fundamental parameters such as the intrinsic quantum yield as well as radiative …

Dye quantum yield is generally measured using the method of Williams, which consists in
comparing the absorbance and the emission of the dye to test with those of a reference …

Solid complexes Ln (Sal) 3· H2O (Sal: salicylic acid; Ln: La3+, Nd3+, Eu3+, Tb3+) are
synthesized, and their photoacoustic (PA) spectra in the UV-Vis region have been recorded …