Zobrazeno 1 - 10 of 104 pro vyhledávání: '"Khalid Iftikhar"'
2
Theoretical Modeling (Sparkle RM1 and PM7) and Crystal Structures of the Luminescent Dinuclear Sm(III) and Eu(III) Complexes of 6,6,7,7,8,8,8- Heptafluoro-2,2-dimethyl-3,5-octanedione and 2,3-Bis(2-pyridyl)pyrazine: Determination of Individual Spectroscopic Parameters for Two Unique Eu3+ Sites
Autor: Khalid Iftikhar, Aabid Bashir Ganaie
Publikováno v: ACS Omega, Vol 6, Iss 33, Pp 21207-21226 (2021)
ACS Omega
Heteroleptic homo dinuclear complexes [Sm(fod)3(μ-bpp)Sm(fod)3] and [Eu(fod)3(μ-bpp)Eu(fod)3] and their diamagnetic analogue [Lu(fod)3(μ-bpp)Lu(fod)3] (fod is the anion of 6,6,7,7,8,8,8- heptafluoro-2,2-dimethyl-3,5-octanedione (Hfod) and bpp is 2
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fe361628fb712e0373ea254c1849db38
https://doi.org/10.1021/acsomega.0c05976
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3
Structures and pure near-infrared photophysics of erbium and ytterbium(iii) complexes incorporating fluorinated β-diketone and neutral unidentate ligands
Autor: Kuldeep Mahiya, Khalid Iftikhar, Zubair Ahmed
Publikováno v: New Journal of Chemistry. 44:13172-13181
This paper reports three structurally characterised Ln(III) ternary complexes, [Ln(hfaa)3(Hind)n] {Ln = La (n = 3), Er and Yb (n = 2); hfaa = hexafluoroacetylacetone anion and Hind = indazole}, and their photophysical properties in the pure near infr
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::33e45588f59648329ec2175ca77e1249
https://doi.org/10.1039/d0nj02059a
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5
Synthesis and NIR photoluminescence studies of novel Yb(III) complexes of asymmetric perfluoryl β-diketone
Autor: Khalid Iftikhar, Shabir Ahmad Bhat
Publikováno v: Journal of Luminescence. 208:334-341
The four new NIR emitting Yb3+ complexes using, perfluorinated β-diketone (5,5,6,6,7,7,7-heptafluoro-2,2-dimethyl-3,5-octanedione, Hfod) as main chromophore and N- / O- containing neutral heterocyclic bases namely: trispyridyl triazine (tptz) (1), i
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c3a0192d60e2b36700cbaf231b98c6dd
https://doi.org/10.1016/j.jlumin.2018.12.020
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6
Synthesis, characterization, photoluminescence and intensity parameters of high quantum efficiency pure-red emitting Eu(iii) fluorinated β-diketone complexes
Autor: Khalid Iftikhar, Shabir Ahmad Bhat
Publikováno v: New Journal of Chemistry. 43:13162-13172
The high quantum efficiency mononuclear seven-, eight- and nine-coordinate Eu(III) complexes and their lanthanum analogues [Ln(fod)3B] (where Ln is La and Eu, fod is the anion of 5,5,6,6,7,7,7-heptafluoro-2,2-dimethyl-3,5-octanedione, and B is 1H-ind
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9330b96821056ebe91a5be3b01503caa
https://doi.org/10.1039/c9nj00697d
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7
Red, orange-red and near-infrared light emitting ternary lanthanide tris β-diketonate complexes with distortedC4vgeometrical structures
Autor: Zubair Ahmed, Khalid Iftikhar
Publikováno v: Dalton Transactions. 48:4973-4986
This paper presents three crystallographically and solution NMR (one- and two-dimensional) characterised ternary Ln(III) complexes, and their photo-physical and opto-electronic properties in the visible and NIR regions. The single crystal X-ray diffr
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b96ece48678158a4b0537ce7b4166d99
https://doi.org/10.1039/c9dt00198k
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8
Syntheses, crystal structure and photophysical properties of [Sm(dbm)3(impy)] and [Tb(dbm)3(impy)] and their hybrid films
Autor: Khalid Iftikhar, Najmul Hasan
Publikováno v: New Journal of Chemistry. 43:4391-4405
This paper reports the syntheses, crystal structure and photophysical properties of eight-coordinate complexes [Sm(dbm)3(impy)] and [Tb(dbm)3(impy)] (dbm is the anion of 1,3-diphenyl-1,3-propanedione and impy is 2-(1H-imidazol-2-yl)pyridine). The com
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::66d6be2016bc2f3999d586eae7899001
https://doi.org/10.1039/c8nj05045g
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9
1H NMR of paramagnetic Lanthanide(III) complexes of trifluoroacetylacetone and 2,2′-Bipyridyl and 4f-4f absorption studies
Autor: Khalid Iftikhar, Rashid Ilmi, Aabid Bashir Ganaie
Publikováno v: Journal of Molecular Structure. 1173:990-999
A series of anhydrous eight-coordinate air and moisture stable lanthanide (III) complexes of 1,1,1-trifluoro-2,4-pentanedione (tfaa) and 2,2′-bipyridyl (bpy) of the type [Ln(tfaa)3(bpy)] [Ln = La (1), Nd (2), Ho (3), Er (4), Yb (5) and Lu (6)] have
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d3d40cd5bfffb1c81cdd16772cc97093
https://doi.org/10.1016/j.molstruc.2018.07.046
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10
Optical Properties of New Terbium(III) Ternary Complexes Containing Anionic 6,6,7,7,8,8,8-heptafluoro-2,2-dimethyl-3,5-octanedione and Neutral Sensitizers in Solution, Solid and PMMA Thin Films: Intra and Interphase Colour Tuning
Autor: Khalid Iftikhar, Shabir Ahmad Bhat
Publikováno v: Photochemistry and photobiologyReferences. 97(4)
Four new terbium(III) ternary complexes, [Tb(fod)3 (indazole)] (1), [Tb(fod)3 (tptz)] (2), [Tb(fod)3 (impy)] (3) and [Tb(fod)3 (tppo)2 ] (4) with 6,6,7,7,8,8,8-heptafluoro-2,2-dimethyl-3,5-octanedione, (Hfod) and N and O donors are synthesized and st
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1ee3d244fef1624c2361cb269c2ada44
https://pubmed.ncbi.nlm.nih.gov/33454968
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