Yazar "Elmalı, Ayhan" için listeleme
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Importance of orbital complementarity in spin coupling through two different bridging groups. Synthesis, crystal structure, magnetic properties and magneto-structural correlations in a dicopper(II) complex of endogenous alkoxo bridging ligand with exogenous pyrazolate
Elerman, Yalçın; Kara, Hülya; Elmalı, Ayhan (Verlag Z Naturforsch, 2001)[Cu-2(L-3)(3,5-prz)] (L-3 = 1,3-bis(2-hydroxy-4-methoxybenzylideneamino)-propan-2-ol) (3) was synthesized and its crystal structure determined. The compound consists of discrete binuclear units, in which copper atoms are ... -
Relation between magnetic, spectroscopic and structural properties of binuclear copper(II) complexes of pentadentate Schiff-base ligand, semi-empirical and ab-initio calculations
Elerman, Yalçın; Kara, Hülya; Elmalı, Ayhan (Verlag Z Naturforsch, 2003)The synthesis and characterization of [Cu-2(L-1)(3,5 prz)] (L-1=1,3-Bis(2-hydroxy-3,5-chlorosalicylideneamino)propan-2-ol) 1 and of [Cu-2(L-2)(3,5 prz)] (L-2=1 3-Bis(2-hydroxy-bromosalicylideneamino)propan-2-ol) 2 are ... -
Semi empirical study of a system containing a six-membered ring
Kara, Hülya; Yahşi, Yasemin; Elerman, Yalçın; Elmalı, Ayhan (Verlag Z Naturforsch, 2004)Semi-empirical AM1 SCF-MO calculations have been used to find the structure optimization and conformational interconversion pathways of a system containing a six-membered ring. The system has the two symmetrical energy-minimum ... -
Synthesis, crystal structure and spectroscopic properties of a dinuclear nickel(II) complex bridged by an alkoxide and a mu-pyrazolate ligand
Kara, Hülya; Elerman, Yalçın; Elmalı, Ayhan (Walter De Gruyter Gmbh, 2003)A nickel(II) complex, [Ni-2(L)(3,5-prz)1, (L = 1,3-bis(2-hydroxy-5-bromosalicylidene amino) propan-2-ol-, 3,5-prz = 3,5-dimethylpyrazolate), was synthesized and characterized by means of elemental analysis, infrared and ... -
Synthesis, crystal structure, spectroscopic studies and Ab-initio calculations on third-order optical nonlinearity of a five-coordinate chloroiron(III) complex
Karakaş, Aslı; Dönmez, Emine; Kara, Hülya; Elmalı, Ayhan (World Scientific Publ Co Pte Ltd, 2007)A five-coordinate chloroiron(III) complex has been synthesized and characterized by X-ray diffraction analysis and UV-Vis spectroscopy. The maximum one-photon absorption ( OPA) wavelengths recorded by both linear optical ... -
Synthesis, molecular structure, spectroscopic studies and second-order nonlinear optical behaviour of N,N′-(2-hydroxy-propane-1,3-diyl)-bis(5-nitrosalicylaldiminato-N,O)-copper(II)
N,N'-(2-Hydroxy-propane-1,3-diyl)-bis(5-nitrosalicylaldiminato-N,O)-copper(II) has been synthesized. The crystal structure has been determined by X-ray diffraction analysis, and linear optical characterization has been ... -
Synthesis, spectroscopic studies and nonlinear optical behavior of N,N '-bis(2-hydroxy-1-naphthylmethylidene)-1-methyl-1, 2-diaminoethane-N,N ',O,O '-nickel(II)
Ünver, Hüseyin; Elmalı, Ayhan; Karakaş, Aslı; Kara, Hülya; Dönmez, Emine (Elsevier Science Bv, 2006)A Schiff base complex N,N'-bis(2-hydroxy-1-naphthylmethylidene)-1-methyl-1,2- diaminoethane-N,N',O,O'-nickel(II) has been synthesized. The title compound has been characterized by FT-IR and UV-vis spectroscopies. The UV-vis ... -
Synthesis, structure, spectroscopic studies and ab-initio calculations on first hyperpolarizabilities of NN '-bis(2-hydroxy-1-naphthyl-methylidene)-1-methyl-1,2-diaminoethane-N,N ',O,O '-copper(II)
Karakaş, Aslı; Elmalı, Ayhan; Ünver, Hüseyin; Kara, Hülya; Yahşi, Yasemin (Verlag Z Naturforsch, 2006)N,N'-Bis(2-hydroxy-1-naphthylmethylidene)-1-methyl-1,2-diaminoethane-N,N',O,O'-copper(II) has been synthesized, and characterized by FT-IR and UV/vis spectroscopies. Its crystal structure has been determined by X-ray ... -
Third-order nonlinear optic and optical limiting properties of a MN(III) transition metal complex
Karakaş, Aslı; Elmalı, Ayhan; Yahşi, Yasemin; Kara, Hülya (World Scientific Publ Co Pte Ltd, 2007)N,N'-bis(5-bromosalicylidene)propane-1,2-diamine-O,O',N,N')-manganese(III) chloride transition metal complex has been synthesized and characterized by elemental analysis and UV-vis spectroscopy. Its crystal structure has ...
