Yazar "Koksal, F" 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 ... -
Detection of free radicals in gamma-irradiated seasnail hard tissues by electron paramagnetic resonance
Koseoglu, R; Koksal, F (Pergamon-Elsevier Science Ltd, 2003)Gamma-irradiated seasnail (from family of Helix lukortium) hard tissues (CaCO3) were investigated by electron paramagnetic resonance (EPR) at room temperature. The radicals produced by gamma-irradiation in seasnail were ... -
Disorder in KHCO3 as studied by EPR and DTA in Cu2+ doped and gamma-irradiated single crystals
Koksal, F; Karabulut, B; Demir, D; Icbudak, H; Koseoglu, R (Taylor & Francis Ltd, 2005)Kalicinite (KHCO3) single crystals were investigated by the electron paramagnetric resonance (EPR) technique in their Cu2+ doped and gamma- irradiated states. It is observed that the behavior of the spectrum is the same ... -
Effective stopping charges and stopping power calculations for heavy ions
In this study the model suggested by Sugiyama has been developed and applied for the calculation of the stopping powers for nonrelativistic heavy ions in various target materials. Sugiyama's model has been expanded to low ... -
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 Cu2+ in Na3PO4 center dot 8H(2)O single crystal
Koksal, F; Karabulut, B; Yerli, Y (Elsevier Sci Ltd, 2001)The electron paramagnetic resonance spectra of Cu2+ in an Na3PO4. 8H(2)O single crystal were studied at room temperature. The spectra indicate the presence of two magnetically inequivalent sites and monoclinic symmetry of ... -
Electron paramagnetic resonance of gamma irradiated (CH3)(3)NHClO4 and CH3NH3ClO4 single crystals
Gamma irradiation damage centers in (CH3)(3)NHClO4 and CH3NH3ClO4 single crystals have been investigated at room temperature by the electron paramagnetic resonance (EPR) technique. It has been found that gamma-irradiation ... -
Electron paramagnetic resonance of gamma irradiated [(CH3)(4)N]InCl4 and [(CH3)(4)N](2)CdCl4 single crystals
Gamma irradiated [(CH3)(4)N]InCl4 and [(CH3)(4)N](2)CdCl4 single crystals were investigated by electron paramagnetic resonance at ambient temperature, and it has been found that both compounds indicate the existence of ... -
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 ... -
Electron paramagnetic resonance of natural and gamma-irradiated alunite and kaolin mineral powders
Koksal, F; Koseoglu, R; Saka, I; Basaran, E; Sener, F (Taylor & Francis Ltd, 2004)Natural alunite and kaolin minerals obtained from West Anatolia were investigated by electron paramagnetic resonance (EPR) in natural and gamma-irradiated states at room temperature and at 113 K. The paramagnetic centres ... -
Electron paramagnetic resonance of some ABX(3) compounds
Koksal, F; Bahadir, S; Karabulut, B; Basaran, E; Yerli, Y (Elsevier Sci Ltd, 1999)Electron paramagnetic resonance studies of NaMnCl3, KMnCl3, KCuCl3, NH4CuCl3 were made between 400 and 5 K. The peak-to-peak derivative linewidths of these substances were found to be 14, 70, 10 and 5 mT, respectively. The ... -
Electron paramagnetic resonance of some gamma-irradiated drugs
Koseoglu, R; Koseoglu, E; Koksal, F (Pergamon-Elsevier Science Ltd, 2003)Some drugs, used mainly in treatment of some neurological diseases and hypertension were exposed to gamma-irradiation, and the samples were investigated by electron paramagnetic resonance (EPR). The observed spectra were ... -
Electron paramagnetic resonance of VO2+ in Cd(HCOO)(2)2H(2)O and Pb(HCOO)(2) single crystals
The EPR spectra of VO2+ in Cd(HCOO)(2)2H(2)O and Pb(HCOO)(2) single crystals and powders were studied at room temperature. The angular variations of the spectra indicated that the VO2+ enters Cd2+ and Pb2+ sites in their ... -
Electron paramagnetic resonance study of Cu2+ in Cd(HCOO)(2)2H(2)O single crystal
The Electron Paramagnetic Resonance spectra of CU2+ doped cadmium formate dihydrate single crystal and powder were investigated in the temperature range from 300 to 133 K. The observed values of the g and A hyperfine tensors ... -
Electron paramagnetic resonance study of VO2+ in tetragonal mixed crystals Ca(HCOO)(2)-Sr(HCOO)(2)
A detailed study of VO2+ in tetragonal mixed crystals Ca(HCOO)(2)-Sr(HCOO)(2) has been carried out at room temperature. Impurity sites in the unit, cell and the molecular structure of the vanadyl complexes in the crystal ...
