Sensitization of visible and NIR emitting lanthanide (III) ions in noncentrosymmetric complexes of hexafluoroacetylacetone and unsubstituted monodentate pyrazole
Z Ahmed, K Iftikhar - The Journal of Physical Chemistry A, 2013 - ACS Publications
A series of highly volatile eight-coordinate air and moisture stable lanthanide complexes of
the type [Ln (hfaa) 3 (L) 2](Ln= Pr (1), Nd (2), Eu (3), Gd (4), Tb (5), Dy (6), Ho (7), Er (8), Tm …
the type [Ln (hfaa) 3 (L) 2](Ln= Pr (1), Nd (2), Eu (3), Gd (4), Tb (5), Dy (6), Ho (7), Er (8), Tm …
Effect of 2, 4, 6-tri (2-pyridyl)-1, 3, 5-triazine on visible and NIR luminescence of lanthanide tris (trifluoroacetylacetonates)
We here report the first example of a praseodymium complex of the type [Pr (tfaa) 3
(tptz)](tfaa= trifluoroacetylacetone and tptz= 2, 4, 6-tri (2-pyridyl)-1, 3, 5-triazine), the …
(tptz)](tfaa= trifluoroacetylacetone and tptz= 2, 4, 6-tri (2-pyridyl)-1, 3, 5-triazine), the …
Near infrared organic light emitting devices based on a new erbium (III) β-diketonate complex: Synthesis and optoelectronic investigations
Z Ahmed, RE Aderne, J Kai, JALC Resende… - RSC …, 2017 - pubs.rsc.org
An in situ reaction of two optoelectronically active organic ligands (anionic
thenoyltrifluoroacetylacetone, tta−, and neutral triphenylphosphine oxide, tppo) with erbium …
thenoyltrifluoroacetylacetone, tta−, and neutral triphenylphosphine oxide, tppo) with erbium …
Solution studies of lanthanide (III) complexes based on 1, 1, 1, 5, 5, 5-hexafluoro-2, 4-pentanedione and 1, 10-phenanthroline Part-I: Synthesis, 1H NMR, 4f–4f …
Z Ahmed, K Iftikhar - Inorganica Chimica Acta, 2010 - Elsevier
Solution studies on the complexes of the type [Ln (hfaa) 3 (phen) 2](Ln= La, Pr and Nd) and
[Ln (hfaa) 3phen](Ln= Nd, Ho, Er and Yb; hfaa stands for the anion of 1, 1, 1, 5, 5, 5 …
[Ln (hfaa) 3phen](Ln= Nd, Ho, Er and Yb; hfaa stands for the anion of 1, 1, 1, 5, 5, 5 …
Synthesis, characterization, DFT studies and biological activity of Ru (III), La (III) and Ce (III) triphenylphosphine complexes containing 2-aminothiazole and 2 …
S Naik, PP Naik, G Krishnamurthy, N Venugopal… - Journal of Inorganic and …, 2020 - Springer
In the present paper a series of triphenylphosphine complexes containing mixed ligands like
2-aminothiazole (Ath) and 2-aminotriazole (Atz) have been prepared. The complexes are of …
2-aminothiazole (Ath) and 2-aminotriazole (Atz) have been prepared. The complexes are of …
Mixed-ligand lanthanide complexes-IX NMR spectral study of the adducts of Ln (fod) 3 with 2, 2′-bipyridyl and 1, 10-phenanthroline
K Iftikhar - Polyhedron, 1996 - Elsevier
The proton magnetic resonance spectra of the adducts of Ln (fod) 3 with 2, 2′-bipyridyl and
1, 10-phenanthroline, where Ln= La, Lu, Pr, Nd, Sm, Eu and Yb, have been studied in …
1, 10-phenanthroline, where Ln= La, Lu, Pr, Nd, Sm, Eu and Yb, have been studied in …
Hypersensitivity in the Luminescence and 4f–4f Absorption Properties of Mono- and Dinuclear EuIII and ErIII Complexes Based on Fluorinated β-Diketone and …
M Irfanullah, K Iftikhar - Journal of fluorescence, 2011 - Springer
The results of our investigation on the sensitized luminescence properties of three Eu (III) β-
diketonate complexes of the form [Eu 2 (fod) 6 (μ-bpm)],[Eu (fod) 3 (phen)] and [Eu (fod) 3 …
diketonate complexes of the form [Eu 2 (fod) 6 (μ-bpm)],[Eu (fod) 3 (phen)] and [Eu (fod) 3 …
4f–4f hypersensitivity in the absorption spectra and NMR studies on paramagnetic lanthanide chloride complexes with 1, 10-phenanthroline in non-aqueous solutions
HA Hussain, K Iftikhar - Spectrochimica Acta Part A: Molecular and …, 2003 - Elsevier
The optical absorption and NMR studies of trivalent lanthanide chloride complexes with 1,
10-phenanthroline (phen) are presented and discussed. The 1H NMR spectra of the …
10-phenanthroline (phen) are presented and discussed. The 1H NMR spectra of the …
Optical absorption and NMR spectroscopic studies on paramagnetic trivalent lanthanide complexes with 2, 2′-bipyridine.: the solvent effect on 4f–4f hypersensitive …
HA Hussain, AA Ansari, K Iftikhar - … Acta Part A: Molecular and Biomolecular …, 2004 - Elsevier
The optical absorption and NMR studies of trivalent lanthanide chloride complexes with 2,
2′-bipyridine (bpy) are presented and discussed. The NMR spectra of paramagnetic …
2′-bipyridine (bpy) are presented and discussed. The NMR spectra of paramagnetic …
Synthesis of complexes of 2, 2′: 6′, 2 ″-terpyridine and 1, 10-phenanthroline with lanthanide thiocyanates; the molecular structures of [Ln (terpy) 2 (NCS) 3](Ln= Pr …
SA Cotton, V Franckevicius, RE How, B Ahrens, LL Ooi… - Polyhedron, 2003 - Elsevier
The complexes [Ln (terpy) 2 (NCS) 3](Ln= Pr (1), Nd (2); terpy= 2, 2′: 6′, 2 ″-
terpyridine),[Nd (terpy) 2 (NCS) 3]· 2EtOH (3) and [Ln (phen) 3 (NCS) 3]· EtOH (Ln= Pr (4) …
terpyridine),[Nd (terpy) 2 (NCS) 3]· 2EtOH (3) and [Ln (phen) 3 (NCS) 3]· EtOH (Ln= Pr (4) …