Yazar "Karabulut, Buenyamin" için listeleme
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Crystal structure and EPR studies of doped Cu2+ ion in [Zn(sac)(2)(en)(2)] single crystal
Karabulut, Buenyamin; Ucar, Ibrahim; Koksal, Fevzi; Yerli, Yusuf (Pergamon-Elsevier Science Ltd, 2010)The tran-bis(ethylenediamine)bis(saccharinato)Zinc(II), (Zn(sac)(2)(en)(2)] (ZSED), (en: ethylenediamine and sac: saccharinate) complex has been synthesized and its crystal structure has been determined by X-ray diffraction ... -
Crystal structure and EPR studies of mixed ligand complex of cobalt(II) with saccharin and ethylisonicotine
Ucar, Ibrahim; Karabulut, Buenyamin; Bulut, Ahmet; Büyükgüngör, Orhan (Pergamon-Elsevier Science Ltd, 2008)The tetraaquabis(ethylisonicotinate)cobalt(II) disaccharinate, [Co(ein)(2)(H2O)(4)]center dot(sac)(2), (CENS), (ein: ethylisonicotinate and sac: saccharinate) complex has been synthesized and its crystal structure has been ... -
An EPR and optical absorption study of Cu2+ doped in disodium malonate trihydrate single crystal
Yarbasi, Zeynep; Karabulut, Buenyamin; Karabulut, Abdulhalik (Pergamon-Elsevier Science Ltd, 2009)Single crystals and powder electron paramagnetic resonance (EPR) studies of Cu2+-doped disodium malonate trihydrate [C3H2O4Na2 center dot 3H(2)O] have been carried out at room temperature. The angular variation of the ... -
An EPR and optical absorption study of VO2+ ions in di-ammonium hydrogen citrate [(NH4)(2)C6H6O7] single crystals
Karabulut, Buenyamin; Tufan, Ayse (Pergamon-Elsevier Science Ltd, 2008)Single crystal and powder EPR studies of VO2+ doped di-ammonium hydrogen citrate [(NH4)(2)C6H6O7] are carried out at room temperature. The angular variation of the EPR spectra show three different VO2+ complexes that are ... -
EPR and UV studies of VO2+ ions in potassium D-gluconate monohydrate single crystals
Yarbasi, Zeynep; Karabulut, Buenyamin; Karabulut, Abdulhalik (Elsevier Science Bv, 2009)Electron paramagnetic resonance (EPR) of VO2+ doped potassium hydrogen D-gluconate single crystals and powder have been examined at room temperature. Single crystal rotations in each of the three mutually orthogonal ... -
EPR spectra of Cu2+ and VO2+ ions in tetraaquabis (pyridine) Co(II) saccharinate tetrahydrate ([Co(H2O)(4)(py)(2)](sac)(2)center dot 4H(2)O) single crystals
Bozkurt, Esat; Karabulut, Buenyamin; Kartal, Ibrahim; Bozkurt, Yasemin Soydas (Elsevier, 2009)Cu2+ and VO2+ doped tetraaquabis (pyridine) Co(II) saccharinate tetrahydrate single crystals have been studied at room temperature and at 113 K in three mutually perpendicular planes using EPR. Both ions yield unexpectedly ... -
EPR studies of Cu2+ ions in disodium maleate monohydrate [C4H2O4Na2 center dot H2O] single crystal
Duezguen, Filiz; Karabulut, Buenyamin (Elsevier Science Bv, 2009)Single crystals of transition metal ions Cu2+ doped disodium maleate monohydrate, [C4H2O4Na2 center dot H2O], have been grown by solvent evaporation of the saturated aqueous solution at room temperature and investigated ... -
EPR studies of VO2+ doped bis(saccharinato)bis(pyridine) zinc (II) single crystals
Bozkurt, Esat; Karabulut, Buenyamin; Kartal, Ibrahim (Pergamon-Elsevier Science Ltd, 2009)Electron paramagnetic resonance (EPR) studies of vanadyl ions, VO2+. as paramagnetic impurity in bis(saccharinato)bis(pyridine)zinc (II) [hereafter, Zn(sac)(2)(py)(2)] are made at room temperature. The angular variation ... -
EPR study of Cu(2+)-doped tetraaqua-di(nicotinamide) Co(II) saccharinate single crystals
Bozkurt, Esat; Kartal, Ibrahim; Karabulut, Buenyamin; Ucar, Ibrahim (Pergamon-Elsevier Science Ltd, 2008)The electron paramagnetic resonance spectra of Cu(2+) impurities in [Co(nicotinamide)(2)(H(2)O)(4)](saccharinate)(2) single crystals have been studied at ambient temperature in three mutually perpendicular planes. The ... -
An EPR study of Cu2+ doped [Na(Hmal)(H2O)(5)] single crystals
Karabulut, Buenyamin; Duzgun, Filiz (Pergamon-Elsevier Science Ltd, 2010)The magnetic environments of Cu2+ doped Na+ complex have been identified by electron paramagnetic resonance (EPR) technique. The angular variation of the EPR spectra has shown that two different Cu2+ complexes are located ... -
An EPR study of Cu2+ doped diaquabis(nicotinamide)bis(o-sulfobenzimidato-N)-cadmium(II) single crystals
Bozkurt, Esat; Karabulut, Buenyamin (Pergamon-Elsevier Science Ltd, 2009)The electron paramagnetic resonance spectra of Cu2+ doped diaquabis(nicotinamide)bis(o-sulfobenzimidato-N)-cadmium(II) (hereafter, CdNAS) single crystals which were taken at room temperature are discussed. It was found ... -
EPR study of gamma-irradiated Na2S2O3 center dot 5H(2)O single crystals
Yildirim, Ilkay; Karabulut, Buenyamin; Bozkurt, Esat; Koksal, Fevzi (Pergamon-Elsevier Science Ltd, 2009)EPR study of gamma-irradiated sodium thiosulfate pentallydrate single crystals has been carried out at room temperature, The title compound crystallizes in monoclinic system with the unit cell parameters, a = 5.94 angstrom, ... -
EPR Study of VO2+ Doped Diammonium Tricadmium Tetrakis (Sulfate) Pentahydrate [(NH4)(2)Cd-3(SO4)(4)center dot 5H(2)O] Single Crystals
Kartal, Ibrahim; Karabulut, Buenyamin; Bozkurt, Esat (Walter De Gruyter Gmbh, 2010)Electron paramagnetic resonance (EPR) studies are carried out on vanadyl (VO2+) ions in diammonium tricadmium tetrakis (sulfate) pentahydrate single crystals at room temperature. The EPR spectra of a single crystal exhibit ... -
An EPR study ofCu(2+) ions in [Zn(picol)(2)(H2O)(2)]center dot 2H(2)O single crystals
Karabulut, Buenyamin; Duezguen, Filiz; Keser, Cem; Heren, Zerrin (Elsevier, 2007)Electron paramagnetic resonance spectra of Cu2+ -doped [Zn(picol)(2)(H2O)(2)].2H(2)O (C12H18N2O8Zn) single crystals which were taken at room temperature are discussed. It was found from the analysis of the EPR data that ... -
Experimental investigation of the EPR parameters and molecular orbital bonding coefficients for VO2+ ion in NaH2PO4 center dot 2H(2)O single crystals
Kalfaoglu, Emel; Karabulut, Buenyamin (Elsevier Science Bv, 2016)Electron paramagnetic resonance (EPR) spectra of VO2+ ions in NaH2PO4 center dot 2H(2)O single crystal have been studied. The spin-Hamiltonian parameters and molecular orbital bonding coefficients were calculated. The ... -
Structural and spectroscopic studies on cadmium complex of a biogenic amine, histamine
Kastas, Goekhan; Pasaoglu, Huemeyra; Karabulut, Buenyamin; Bulut, Iclal (Elsevier, 2010)A novel histamine-saccharine complex, [Cd( His) 2( Sac) 2], is investigated by X-ray diffraction, infrared (IR) and electron paramagnetic resonance (EPR) spectroscopies. In the complex, histamine has N-tau-H tautomeric ... -
Structural, spectroscopic and EPR studies of tetraethylammonium tetramethylammonium tetrabomocuprate (II) complex
Bozkurt, Esat; Ucar, Ibrahim; Kartal, Ibrahim; Karabulut, Buenyamin; Bekdemir, Yunus (Walter De Gruyter Gmbh, 2009)The tetraethylammonium tetramethylammonium tetrabromocuprate(II), (hereafter, [(TEA)(TMA)CuBr4] [(C2H5)(4)N][(CH3)(4)N][CuBr4], complex was synthesized and characterized by spectroscopic (IR), structural (XRD) and electron ... -
Syntheses, spectral, thermal and structural characterization of dinuclear and polynuclear copper(II) orotate complexes, [Cu-2(HOr)(2)(H2O)(4)] and [Cu(mu-HOr)(ba)(2)](n)
Soylu, Mustafa Serkan; Yeşilel, Orkan Zafer; Karabulut, Buenyamin; Büyükgüngör, Orhan (Pergamon-Elsevier Science Ltd, 2009)The novel catena-poly-mu-orotatobis(butylamine)copper(II), [Cu(mu-HOr)(ba)(2)](n) (1), and diaqua(orotato)copper(II), [Cu-2(HOr)(2)(H2O)(4]) (2), complexes have been prepared and characterized by elemental analysis, magnetic ...
