Yazar "Kara, Hülya" için listeleme
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2-and 1-D coordination polymers of Dy(III) and Ho(III) with near infrared and visible luminescence by efficient charge-transfer antenna ligand
Oylumluoğlu, Görkem; Çoban, Mustafa Burak; Koçak, Çağdaş; Aygün, Muhittin; Kara, Hülya (Elsevier Science Bv, 2017)Two new lanthanide-based coordination complexes, [Dy(2-stp).2(H2O)]n (1) and {[Ho(2-stp).3(H2O)]center dot(H2O)}(n) (2) [2-stp = 2-sulfoterephthalic acid] were synthesized by hydrothermal reaction and characterized by ... -
3-Pyridinylboronic Acid Ameliorates Rotenone-Induced Oxidative Stress Through Nrf2 Target Genes in Zebrafish Embryos
Üstündağ, Fümet Duygu; Ünal, İsmail; Üstündağ, Ünsal Veli; Cansız, Derya; Beler, Merih; Karagöz, Atakan; Kara, Hülya (SPRINGER/PLENUM PUBLISHERS, 2022)Parkinson's disease (PD) is one of the most common forms of neurodegenerative diseases and research on potential therapeutic agents for PD continues. Rotenone is a neurotoxin that can pass the blood-brain barrier and is ... -
Antiferromagnetic Coupling in a New Mn(III) Schiff Base Complex with Open-Cubane Core: Structure, Spectroscopic and Luminescence Properties
Güngör, Elif; Çoban, Mustafa Burak; Kara, Hülya; Acar, Yasemin (Springer/Plenum Publishers, 2018)A new open-cubane Mn-III, [{(H2O)(MnL)-L-III}{(MnL)-L-III}](2)center dot 2(CH3OH).2(CH3CH2OH)center dot 2Cl, 1 where H (2) L=[N-(2-hydroxyethyl)-3-methoxysalicylaldimine] has been synthesized and characterized by element ... -
Auxiliary Part of Ligand Mediated Unique Coordination Chemistry of Copper (II)
Majumder, Ishani; Chakraborty, Prateeti; Adhikary, Jaydeep; Kara, Hülya; Zangrando, Ennio; Bauza, Antonio; Das, Debasis (Wiley-V C H Verlag Gmbh, 2016)Six N, N, O-donor Schiff-base ligands, HL1-HL6, [HL1/HL2/HL3= {2-(2-piperazin-1-yl) ethylimino) methyl)-4-(Cl/H/Me)-phenol}; HL4/HL5/HL6={2-(2-morpholine/piperidine/pyrrolidine 1-yl) ethylimino) methyl)-4-chlorophenol}, ... -
Catena-Poly[[[2,4-dichloro-6-{[(2-hydroxyethyl)imino]methyl}phenolato-N-3,O,O']-copper(II)]--chlorido]monohydrate]: Synthesis, structural, spectroscopic and luminescent properties
Acar, Yasemin; Kara, Hülya; Güngör, Elif; Çoban, Mustafa Burak (Taylor & Francis Ltd, 2018)A new chloride bridged polymeric Cu(II) complex, [Cu(HL)(-Cl).H2O](n), 1, (H2L = 2,4-dichloro-6-{[(2-hydroxyethyl)imino]methyl}phenol) has been synthesized and characterized by elemental-spectral analysis, crystal structure ... -
Crystal structure and magnetic characterization of mu(6)-oxo bridged Hexanuclear Fe(III) complex
Kara, Hülya; Güngör, Elif; Çoban, Mustafa Burak; Acar, Yasemin (Elsevier, 2019)In this study, the synthesis, X-ray crystal structure and magnetic properties of a new hexanuclear Fe(III) complex, 2[OFe6(thme)(4)Cl-6].4[C6H15N].6[H2O] (1), (H(3)thme = 1,1,1-Tris(hydroxymethyl)ethane) is reported. The ... -
Crystal structure and photoluminescence properties of a new Cd-II coordination polymer catena-poly[bis[4-bromo-2-({[2-(pyrrolidin-1-yl)ethyl]imino}methyl)phenolato-kappa N-3,N ',O]di-mu(3)-chlorido-di-mu(2)-chlorido-bis(methanol-kappa O)tricadmium(II)]
Yahşi, Yasemin; Özbek, Hatice; Aygün, Muhittin; Kara, Hülya (Int Union Crystallography, 2016)Schiff base-metal complexes have been used widely as catalysts for many organic reactions, such as ring-opening polymerization and oxidation. In view of the importance of Cd-II coordination polymers and in an effort to ... -
Crystal structure and photoluminescence properties of a new monomeric copper(II) complex: bis(3-{[(3-hydroxypropyl) imino] methyl}-4-nitro-phenolato-kappa O-3, N, O ') copper(II)
Koçak, Çağdaş; Oylumluoğlu, Görkem; Dönmez, Adem; Çoban, M. Burak; Erkarslan, Uğur; Aygün, Muhittin; Kara, Hülya (Int Union Crystallography, 2017)Copper(II)-Schiff base complexes have attracted extensive interest due to their structural, electronic, magnetic and luminescence properties. The title novel monomeric Cu II complex, [Cu(C10H11N2O4)(2)], has been synthesized ... -
Crystal structure of a mu-oxo-bridged dimeric iron(III) complex
Yahsi, Y.; Güngör, E.; Kazak, Canan; Kara, Hülya (Maik Nauka/Interperiodica/Springer, 2015)A dimeric [{Fe(5-ClL1)}(2)(mu-O)], [H-2-5-ClL1 = N,N'-bis(5-chloro-2-hydroxybenzylidene)-2-methylpropane-1,2-diamine] tetradentate Schiff-base complex, 1, has been synthesized and its crystal structure has been determined ... -
Cyan-Blue Luminescence and Antiferromagnetic Coupling of CN-Bridged Tetranuclear Complex Based on Manganese(III) Schiff Base and Hexacyanoferrate(III)
Dönmez, Adem; Çoban, Mustafa Burak; Kara, Hülya (Springer/Plenum Publishers, 2018)A new tetranuclear cyanide-bridged Mn-III-Fe-III complex based on manganese(III) Schiff base and hexacyanoferrate(III) units, [Mn(L)(MeOH)(2)][{Mn(L)}{Fe(CN)(6)}{Mn(L)(MeOH)}]center dot 2MeOH, [H2L=N,N'-bis(2-hydroxy-1-n ... -
Cyanide-bridged trinuclear Mn-III-Fe-III assembly: Crystal structure, magnetic and photoluminescence behavior
Erkarslan, Uğur; Oylumluoğlu, Görkem; Çoban, M. Burak; Özturk, Esra; Kara, Hülya (Elsevier Science Sa, 2016)A trinuclear cyanide-bridged Mn-III-Fe-III compound, [NEt4][Mn(3,5-ClL)(2)(MeOH)](2)Fe(CN)(6)], [3,5-ClLH2 = N, N'-bis(3,5-chlorosalicylidenato)-1,2-diamino propane)], 1, has been characterized by X-ray analyses, magnetic ... -
A Dinuclear Oxygen-Bridged Schiff Base Iron(III) Complex Derived From N,N'-bis(4-Methoxy-2-Hydroxybenzylidene)2,2-Dimethylpropane-1,3-Diamine
Karahan, A.; Kurtaran, R.; Yahşi, Y.; Güngör, E.; Kara, Hülya (Pleiades Publishing Inc, 2016)The mu-oxo-bridged Fe(III) dimer complex [{Fe(4-MeOL1)}(2)(mu-O)]center dot HOCH3, (H-2-4-MeOL1 = N,N'-bis(4-methoxy- 2-hydroxybenzylidene)-2,2-dimethylpropane-1,3-diamine), 1 is synthesized and characterized by single ... -
Ferromagnetic interactions in new double end-on-azide-bridged dinuclear Ni(II) complex: Synthesis, crystal structures, magnetic and photoluminescence properties
Dönmez, Adem; Oylumluoğlu, Görkem; Çoban, M. Burak; Kocak, Çağdaş; Aygün, Muhittin; Kara, Hülya (Elsevier Science Bv, 2017)A new double end-on azide-bridged dinuclear nickel(II) Schiff base complex, [Ni-2(mu(1,1)-N-3)(2)(HL)(2)(MeOH)(2)], [HL = 2-[(2-hydroxypropylimino)methyl)-3,5-chlorophenoll has been synthesized and characterized by elemental ... -
Hydrothermal synthesis, crystal structure and Photoluminescent properties; 3D Holmium(III) coordination polymer
Çoban, M. Burak; Erkarslan, Uğur; Oylumluoğlu, Görkem; Aygün, Muhittin; Kara, Hülya (Elsevier Science Sa, 2016)A new coordination polymer, {[Ho(2-stp)(2)(H2O)(2)]center dot 2(4,4'-bipy)(1/2)center dot 5(H2O)}(n), 1, (2-stp = 2-sulfoterephthalate anion and 4,4'-bipy = 4,4'-bipyridine) has been synthesized by hydrothermal method and ... -
Improved photoluminescence properties of one-dimensional (1D) composite fibers of Ho@PVP and Yb@PVP prepared by electrospinning
Kuru, Fatma; Çoban, Mustafa Burak; Erkarslan, Uğur; Dönmez, Adem; Oylumluoğlu, Görkem; Aygün, Muhittin; Kara, Hülya (PERGAMON-ELSEVIER SCIENCE LTD, 2023)Two new Holmium3+ and Ytterbium3+ compounds, {Ho(4cba)3(phen)(H2O)} (1) and {Yb(4cba)3(phen)} (2) (4cba = 4-Cyanobenzoic acid, phen = 1,10-Phenanthroline) were synthesized. These compounds were then incorporated into a ... -
Linear trinuclear mixed valance Mn-III-Mn-II-Mn-III complex: Synthesis, crystal structure and characterization
Yahşi, Yasemin; Güngör, Elif; Çoban, M. Burak; Kara, Hülya (Taylor & Francis Ltd, 2016)A new linear trinuclear Mn-III-Mn-II-Mn-III complex 1 has been synthesized and characterized by elemental, spectral, X-ray and magnetic analysis. X-ray diffraction studies show that the central Mn-II ion is located at a ... -
Magnetic properties and sensitized visible and NIR luminescence of Dy-III and Eu-III coordination polymers by energy transfer antenna ligands
Çoban, Mustafa Burak; Koçak, Çağdaş; Kara, Hülya; Aygün, Muhittin; Amjad, Asma (Taylor & Francis Ltd, 2017)Two coordination polymers, {[Ln(2-stp)(4,4 '-bipy)(H2O)]center dot(H2O)}, [Ln = Dy (1) and Eu (2), 2-stp = 2-sulfoterephthalate and 4,4 '-bipy = 4,4 '-bipyridine] have been characterized by solid state UV-vis, FTIR spectra, ... -
New mixed valence defect dicubane cobalt(II)/cobalt(III) complex: Synthesis, crystal structure, photoluminescence and magnetic properties
Çoban, Mustafa Burak; Güngör, Elif; Kara, Hülya; Baisch, Ulrich; Acar, Yasemin (Elsevier Science Bv, 2018)A new defect dicubane cobalt(II)/cobalt(III), [(Co(2)(II)Co(2)(III)L(4)2(H2O)(CH3COO)(CH3COOH]center dot 4H(2)O complex (1) where H2L = [1-(3-hydroxypropyliminomethyl)naphthalene-2-ol], has been synthesized and characterized ... -
Photoluminescence and Magnetism Study of Blue Light Emitting the Oxygen-Bridged Open-Cubane Cobalt(II) Cluster
Güngör, Elif; Çoban, Mustafa Burak; Kara, Hülya; Acar, Yasemin (Springer/Plenum Publishers, 2018)A new cubane-based cobalt(II) cluster, [Co4L4] (1), where H2L = 2-((E)-(2-hydroxyethylimino) methyl)-4-chlorophenol has been prepared using a solvothermal process and characterized by structural, optical and magnetism. The ... -
Role of Electronegative Atom Present on Ligand Backbone and Substrate Binding Mode on Catecholase- and Phosphatase-Like Activities of Dinuclear Ni-II Complexes: A Theoretical Support
Adhikary, Jaydeep; Majumdar, Ishani; Kundu, Priyanka; Kornweitz, Haya; Kara, Hülya; Das, Debasis (Wiley-V C H Verlag Gmbh, 2018)The reaction of two pentadentate compartmental ligands HL1 and HL2 [HL1 = 2,6-bis((E)-(2-morpholinoethylimino)methyl)-4-tert-butylphenol; HL2 = 2,6-bis((E)-(2-(piperidin-1-yl)ethylimino)methyl)-4-tert-butylphenol] with ...
