Yazar "Celik, Yunus" için listeleme
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Characterizing the paramagnetic behavior of Cu2+ doped nickel(II) dipicolinato by using theoretical and experimental EPR and UV-vis studies
Yildirim, Ilkay; Celik, Yunus; Karabulut, Bunyamin (Elsevier Science Bv, 2016)In this study, the paramagnetism in bis(hydrogeno pyridine-2,6-dicarboxylato) nickel(II) trihydrate, [Ni(Hdpc)(2)]center dot 3H(2)O, has been investigated after doping the sample with Cu2+ ions. The g and hyperfine parameters ... -
Molecular structure and EPR spectra studies of saccharinate complexes with 4-acetylpyridine
Celik, Yunus; Bozkurt, Esat; Ucar, Ibrahim; Karabulut, Bunyamin (Pergamon-Elsevier Science Ltd, 2012)The crystal structures of [co(4-acpy)(2)(H2O)(4)] (sac)(2) (1) and [Zn(4-acpy)(2)(H2O)(4)] (sac)(2) (2) (4-acpy: 4-acetylpyridine, sac: saccharinate) complexes have been investigated by X-ray diffraction techniques. The ... -
Molecular structure and EPR spectral studies of trans-Bis(perchlorato-kappa O)tetrakis(1-vinyl-1Himidazole-kappa N-3)copper(II)
Kucuk, Kamil; Celik, Yunus; Sahin, Ramazan; Karabulut, Bunyamin; Andac, Omer; Dege, Necmi (Elsevier Science Bv, 2014)A new copper(II) complex of 1-vinylimidazole (1-Vim) and perchlorate has been synthesized and structurally characterized. The molecular structure of the complex exhibits six coordination with a distorted octahedron geometry. ... -
Synthesis, crystal structure and EPR spectra of tetraaquabis(methylisonicotinate) copper(II) disaccharinate single crystal
Celik, Yunus; Bozkurt, Esat; Ucar, Ibrahim; Karabulut, Bunyamin (Elsevier, 2011)The crystal structure of the [Cu(mein)(2)(H2O)(4)]center dot(sac)(2) complex (mein: methylisonicotinate, sac: saccharine) was investigated by single crystal X-ray diffraction technique. The vibrational spectrum was also ... -
Synthesis, crystal structure and EPR studies of vanadyl doped [Co(2-nbH)(2)(ina)(2)(H2O)] complex
Bozkurt, Esat; Celik, Yunus; Copur, Fatma; Dege, Necmi; Topcu, Yildiray; Karabulut, Bunyamin (Elsevier Science Bv, 2016)A novel aquabis(isonicotinamide-kappa N-1)bis(2-nitrobenzoato-kappa O-2,O';kappa O)cobalt(II), (hereafter [Co(2-nbH)(2)(ina)(2)(H2O)]; 2-nbH: 2-nitrobenzoic acid; ina: isonicotinamide), complex was synthesized and characterized ... -
Theoretical and Experimental EPR and Optical Studies of [Cu(1-Meim)(4)(H2O)]center dot 2Cl center dot H2O Single Crystals
Yildirim, Ilkay; Celik, Yunus; Karabulut, Bunyamin (Amer Inst Physics, 2016)[Cu(1-meim)(4)(H2O)]center dot 2Cl center dot H2O (1-meim: 1-methylimidazole) complex has been investigated by EPR and UV techniques. EPR spectra of [Cu(1-meim)(4)(H2O)]center dot 2Cl center dot H2O single crystal have ... -
Theoretical and Experimental EPR Study of VO2+-Doped Ammonium Hydrogen Tartrate
Cirik, Isilay; Celik, Yunus; Karabulut, Bunyamin (Walter De Gruyter Gmbh, 2015)We studied the electron paramagnetic resonance (EPR) spectra of VO2+ ions in ammonium hydrogen tartrate (AHT) single crystals at room temperature. We determined the spin Hamiltonian parameters and the molecular bonding ... -
trans-Bis(perchlorato-kappa O) tetrakis(1-vinyl-1H-imidazole-kappa N3) copper(II)
Celik, Yunus; Kucuk, Kamil; Sahin, Ramazan; Karabulut, Bunyamin; Andac, Omer; Dege, Necmi (Int Union Crystallography, 2013)…
