Browsing Fen Bilimleri Enstitüsü by Issue Date
Now showing items 1-20 of 26
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Crystal structure of a mu-oxo-bridged dimeric iron(III) complex
(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 ... -
Linear trinuclear mixed valance Mn-III-Mn-II-Mn-III complex: Synthesis, crystal structure and characterization
(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 ... -
Substituent effects on hydrogen bonding of aromatic amide-carboxylate
(Pergamon-Elsevier Science Ltd, 2016)N-(p-benzoyl)-anthranilic acid (BAA) derivatives have been synthesized with different substituents (X: Br, Cl, OCH3, CH3), and their crystal structures have been analyzed in order to understand the variations in their ... -
Auxiliary Part of Ligand Mediated Unique Coordination Chemistry of Copper (II)
(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}, ... -
Mn(II) complexes of different nuclearity: synthesis, characterization and catecholase-like activity
(Royal Soc Chemistry, 2016)Two "end-off" compartmental ligands, 2-formyl-4-chloro-6-N-ethylmorpholine-iminomethyl-phenol (HL1) and 2-formyl-4-methyl-6-N-ethylpyrrolidine-iminomethyl-phenol (HL2) have been designed and three complexes of Mn(II), one ... -
A Dinuclear Oxygen-Bridged Schiff Base Iron(III) Complex Derived From N,N'-bis(4-Methoxy-2-Hydroxybenzylidene)2,2-Dimethylpropane-1,3-Diamine
(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 ... -
Sensitization of Ho-III and Sm-III luminescence by efficient energy transfer from antenna ligands: Magnetic, visible and NIR photoluminescence properties of Gd-III, Ho-III and Sm-III coordination polymers
(Elsevier Science Sa, 2017)Hydrothermal reactions of lanthanide metal salts with 2-sulfoterephthalate (2-stp) and 4,4'-bipyridine (4,4'-bipy) led to three coordination polymers, {[Ln(2-stp)(4,4'-bipy)(H2O)]center dot(H2O)), [Ln = Gd (1), Ho (2) and ... -
Photoluminescence and Magnetism Study of Blue Light Emitting the Oxygen-Bridged Open-Cubane Cobalt(II) Cluster
(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
(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 ... -
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
(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 ... -
New mixed valence defect dicubane cobalt(II)/cobalt(III) complex: Synthesis, crystal structure, photoluminescence and magnetic properties
(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 ... -
Crystal structure and magnetic characterization of mu(6)-oxo bridged Hexanuclear Fe(III) complex
(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 ... -
Two New NIR Luminescencent Er(III) Coordination Polymers with Potential Application Optical Amplification Devices
(Springer/Plenum Publishers, 2020)Two new Er(III)-cluster-based coordination compounds have been synthesized by hydrothermal technique using monosodium 2-sulfoterephthalate (2-stp) and 4,4 '-bipyridyl (4,4 '-bpy) ligands. Depending on synthetic procedure, ... -
Aspects of the reduction of the coating fire resistance by the use of nanosized additives
(Springer Heidelberg, 2020)As a new generation fire-resistant material, the intumescent coating has significant advantages over conventional fire protection materials. The applications of the intumescent coating have changed widely and have dominated ... -
3-Pyridinylboronic acid normalizes the effects of 1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine exposure in zebrafish embryos
(Taylor & Francis Ltd, 2020)1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) is a neurotoxin that damages dopaminergic neurons. Zebrafish has been shown to be a suitable model organism to investigate the molecular pathways in the pathogenesis of ... -
Synthesis, structural characterization and biological evaluation of novel mixed-ligand Co(II) complexes as quorum sensing inhibitory agent
(Elsevier, 2020)Antibiotic resistance is one of the biggest health problems of the twenty-first century. In order to cope with this global problem, alternative preventive strategies such as quorum sensing interruption are needed. Therefore, ... -
İyonik amfifillerin karmaşık çözeltilerde sıvı kristalik mezofazları ve bu mezofazların termo-optiksel ve dielektriksel özellikleri
(Muğla Sıtkı Koçman Üniversitesi, Fen Bilimleri Enstitüsü, Fizik Ana Bilim Dalı, 2020)Bu doktora tez çalışmasında, uygulama açısından önemli olan iki bileşenli, yeni çok bileşenli ve yeni karmaşık liyotropik sıvı kristalik sistemlerin mezomorfik, termotropik, termo-morfolojik, magneto-morfolojik, optiksel, ... -
Photoluminescence Properties of a New Sm(III) Complex/PMMA Electrospun Composite Fibers
(Springer/Plenum Publishers, 2020)In this paper, a Sm(III) cluster-based 2D coordination polymer {[Sm(2-stp)center dot 3(H2O)]center dot(H2O)}(n), (where 2-stp = 2-sulfoterephthalate),1has been synthesized hydrothermally and doped into poly(methyl methacrylate ... -
Ferromagnetic coupling in two tetranuclear Ni(II) complexes with cubane-like Ni-4(mu(3)-O)(4) core: Structure, spectroscopic and luminescence properties
(Elsevier, 2020)Two new tetranuclear [Ni-4(L1)(4)(MeOH)(4)] (1) and [Ni-4(L2)(4)(EtOH)(MeOH)(H2O)]1 center dot H2O (2) complexes have been synthesized by solvothermal method. We here report the spectroscopic, structural, photoluminescence ... -
Genelleştirilmiş Üstel Dağılımın İlerleyen Tür Tip II Sağdan Sansürlü Örnekleme Dayalı Parametrelerinin Em Tahmin Edicisi
(Eskişehir Teknik Üniversitesi, 2020)Bu çalışmada, genelleştirilmiş üstel dağılıma ait bilinmeyen parametrelerin istatistiksel tahmini ilerleyen tür tip II sağdan sansürlü örneklem durumunda incelenmiştir. Bilinmeyen parametrelerin en çok olabilirlik tahmin ...
