Yazar "Kartal, I" için listeleme
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Bis[N-(2,6-di-t-butyl-1-hydroxyphenyl)salicylideneaminato]palladium(II) complexes and their radical intermediates generated by PbO2 and PPh3
Kasumov, VT; Karabulut, B; Kartal, I; Koksal, F (Kluwer Academic Publ, 2001)New bis[N-(2,6-di-t-butyl-1-hydroxyphenyl)salicylideneminato]palladium(II) [Pd(L-x)(2)] complexes bearing HO and MeO substituents on the salicyaldehyde moiety were prepared, and their spectroscopic properties, as well as ... -
Complexation of metal ions with 3,5-di-tert-butyl-1,2-benzoquinone-1-monooxime, ESR studies of radical intermediates
Kasumov, VT; Tas, E; Kartal, I; Ucun, F; Koksal, F; Cukurovali, A (Gordon Breach Sci Publ Ltd, 2001)The possibility of chelate formation of 3,5-di-tert-butyl-o-benzoquinone-1-monooxime with Cu(II), Co(II), Ni(II), Mn(II), Pd(II) metal ions under N-2 and in air have been investigated. It was found that complexation of ... -
Electron paramagnetic resonance and infrared study of type 5A zeolite reacted with SO2 and CO2
In this work an electron paramagnetic resonance (EPR) and infrared (IR) study was made on molecular sieve type 5A zeolite reacted with SO2 and CO2 gases. The observed EPR signal from the SO2 reacted sample was attributed ... -
Electron paramagnetic resonance of Cu-2+ in Cd(NH4)(2)(SO4)(2)center dot 6H2O
The electron paramagnetic resonance spectra of Cu2+ in Cd(NH4)(2)(SO4)(2) . 6H(2)O powder and single crystals have been recorded at 300 K and 113 K; The angular variation of the spectra indicated the substitution of the ... -
Electron paramagnetic resonance of Cu2+ doped Na2HAsO4 center dot 7H2O single crystals
Koksal, F; Kartal, I; Gencten, A (Verlag Z Naturforsch, 1998)The electron paramagnetic resonance spectra of Cu2+ doped Na2HAsO4. 7H(2)O single crystals were studied at room temperature. The results indicate the substitutional entrance of Cu2+ in two magnetically inequivalent Na ... -
Electron paramagnetic resonance of Cu2+ in KHCO3 single crystals
Koksal, F; Kartal, I; Karabulut, B (Verlag Z Naturforsch, 1999)The electron paramagnetic resonance spectra of Cu2+ doped KHCO3 single crystals were studied at room temperature. The results indicate a substitutional entrance of the Cu2+ ions in place of the magnetically inequivalent ... -
Electron paramagnetic resonance of gamma irradiation damage centres in L-valine and L-leucine methyl ester hydrochlorides
The EPR spectra of gamma-irradiated powders of L-valine and L-leucine methyl ester hydrochlorides indicated the existence of the [Me(2)C over dot CHNH(3)COOMe]Cl radical in the former and of the [Me(2)C over dot ... -
Electron paramagnetic resonance of gamma-irradiated single crystals of two isobutyric acid derivatives
Osmanoglu, S; Koksal, F; Kartal, I; Ucun, F (Pergamon-Elsevier Science Ltd, 1997)The electron paramagnetic resonance spectra of gamma-irradiated alpha-hydroxy isobutyric acid, (CH3)(2)C(OH)COOH and alpha-amino isobutyric acid hydrochloride, (CH3)(2) C(NH2)COOH . HCl, single crystals and powders were ... -
EPR of gamma irradiated (CH3)(3)NHClO4, (CH3)(3)NHBF4 and [(CH3)(4)N](2)ZnCl4 single crystals
Gamma irradiation damage centres in (CH3)(3)NHClO4, (CH3)(3)NHBF4 and [(CH3)(4)N](2)ZnCl4 were investigated by electron paramagnetic resonance spectroscopy at room temperature. The centres were found to be (CH3)(3)N+. and ... -
EPR of gamma irradiated N alpha-acetyl L-glutamic acid and N alpha-acetyl L-glutamine
Koksal, F; Osmanoglu, S; Kartal, I; Ucun, F (Pergamon-Elsevier Science Ltd, 1997)Single crystals of N alpha-acetyl L-glutamic acid and N alpha-acetyl L-glutamine were gamma-irradiated and the paramagnetic species formed were investigated at room temperature by electron spin resonance technique. The ... -
EPR of powder copper phthalocyaninate substituted with eight tetraazamacrocycles and its nonanuclear Ni2+, Co2+, Zn2+ and Cu2+ complexes
Variations of the electron paramagnetic resonance parameters of the copper phthalocyaninates due to the paramagnetic and diamagnetic metal ions substituted into the outer cells of eight 12-membered tetraazamacrocycles are ... -
EPR studies of Cu2+ doped zinc saccharin, [Zn(sac)(2)center dot(H2O)(4)]center dot 2H(2)O single crystals
Kartal, I; Karabulut, B; Koksal, F; Icbudak, H (Verlag Z Naturforsch, 2000)The EPR spectra of CU2+ zinc saccharin crystalline powder and single crystals have been recorded at room temperature. The angular variation of the spectra indicates the substitution of the host Zn2+ with CU2+. Two magnetically ... -
EPR studies of Cu2+-doped bis(saccharinato)bis(pyridine)zinc(II) single crystals
Bozkurt, E; Kartal, I; Karabulut, B; Yeşilel, Orkan Zafer (Springer Wien, 2004)The electron paramagnetic resonance spectra of Cu2+ impurities in bis(saccharinato)bis(pyridine)zinc(H) single crystals have been studied at room temperature in three mutually perpendicular planes. The angular variation ... -
EPR study of Cr5+ and Cu2+ in some zeolites introduced by solid- and liquid-state reactions
This study reports on the EPR of Cr5+ and Cu2+ ions, introduced by solid- and liquid-state reactions with the synthetic zeolites 3A, 4A and 5A, and the natural zeolite clinoptilolite. Cr3+ was oxidized to Cr5+ in the ... -
EPR study of VO2+ and Cr3+ in Li2SO4 center dot H2O single crystal
A single crystal X-band EPR study of VO2+ and Cr3+ in Li2SO4 . H2O was carried out at room temperature. Analysis of the spectra indicates that VO2+ substitutes for Li+ and that there are two magnetically inequivalent Li+ ... -
Synthesis and ESR studies of redox reactivity of bis (3,5-di-tert-butyl-1,2-benzoquinone-2-monooximato)Cu(II)
Kasumov, VT; Kartal, I; Koksal, F (Pergamon-Elsevier Science Ltd, 2000)Complexing of 3,5-di-tert-butyl-1,2-benzoquinone-2-monooxime with Cu(II) in air and under N-2 gave Cu(qo)(2) and Cu(qo)(2). H2O (where go is 3,5-di-tert-butyl-1,2-benzoquinone-2-monooximato-anion) complexes, respectively. ... -
Synthesis and spectroscopic studies of new bis(N-1-hydroxy-2,6-di-tert-butylphenyl-salicylideneaminato)cobalt(II) complexes and their oxidation with PbO2
Kasumov, VT; Karabulut, B; Kartal, I; Koksal, F (Verlag Z Naturforsch, 2001)A series of new bis[N-(1-OH-2,6-di-tert-butylphenyl)salicylaldiminato]cobalt(II) complexes possessing one or two HO- and CH3O- substituents on the salicylaldehyde moiety were prepared, and their spectroscopic properties ... -
Synthesis, spectroscopic characterization and redox reactivity of some new N-(2,6-di-tert-butyl-1-hydroxyphenyl) salicylaldimines
Kasumov, VT; Ucun, F; Kartal, I; Koksal, F (Marcel Dekker Inc, 1999)New substituted N- (2,6-Di-tert-butyl-1-hydroxyphenyl) Salicylaldimines (LxH) were prepared by the condensation of various hydroxy and methoxy salicylaldehyde derivatives and 2,6-Di-tert-butyl-4-aminophenol and characterized ...
