Browsing by Author "Tapramaz R."
Now showing items 1-11 of 11
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Electron spin resonance of free radicals in some legumes, cereals and their aqueous solutions under photolysis
Çakir S.; Köksal F.; Tapramaz R.; Çakir O. (1991)In this study free radicals produced by u.v. photolysis in some legumes and cereals have been investigated by electron spin resonance (ESR) technique. The ESR spectra of small grains and powdered legumes and cereals samples ... -
Electron spin resonance of free radicals in some legumes, cereals and their aqueous solutions under photolysis [2]
Cakir S.; Koksal F.; Tapramaz R.; Cakir O. (1991)In this study free radicals produced by u.v. photolysis in some legumes and cereals have been investigated by electron spin resonance (ESR) technique. The ESR spectra of small grains and powdered legumes and cereals samples ... -
Electron spin resonance of gamma irradiated single crystals of acetylcholine iodide and bromide
Köksal F.; B and i;rey M.; Tapramaz R.; Çel and i;ik F. (1990)The electron spin resonance spectra of ?-irradiated acetylcholine iodide, [CH3COOCH2CH2N(CH3)3]I, and acetylcholine bromide, [CH3COOCH2CH2N(CH3)3Br single crystals and powders have been investigated between 120 and 300 K. ... -
Electron spin resonance of gamma-irradiated K2S2O5 single crystals
Tapramaz R.; Koksal F. (1992)The electron spin resonance (ESR) spectra of ?-irradiated potassium pyrosulfite single crystals have been investigated between 300 and 103 K temperature interval. The signals were attributed to three SO3- and a SO2- radicals, ... -
Electron spin resonance of gamma-irradiated K2S2O5 single crystals [2]
Tapramaz R.; Köksal F. (1992)The electron spin resonance (ESR) spectra of ?-irradiated potassium pyrosulfite single crystals have been investigated between 300 and 103 K temperature interval. The signals were attributed to three SO-3 and a SO-2 radicals, ... -
EPR and Optical Absorption Studies of VO2+ Doped KH2PO4 and KH3C4O8-2H2O Single Crystals
Biyik R.; Tapramaz R. (2006)VO2+ doped potassium dihydrogen phosphate (KH2PO4) and potassium tetraoxalate (KH3C4O8 · 2H2O) single crystals and powders are examined by electron paramagnetic resonance and optical absorption spectroscopy. Angular ... -
EPR and Optical Absorption Studies of VO2+Doped Trisodium Citrate Dihydrate Single Crystals
Karabulut B.; ilkin I.; Tapramaz R. (2005)The electron paramagnetic resonance of VO2+doped trisodium citrate dihydrate (Na3CgH5O7-2H2O) single crystals and powder has been examined at room temperature. The angular variation of the EPR spectra has shown that two ... -
EPR spectra of VO2+ doped in Na2C4H 4O6 single crystals
Karabulut B.; Tapramaz R.; Köksal F. (2004)EPR spectra of VO2+ ions in di-sodium tartrate, [Na 2C4H4O6], single crystal and powder spectra have been studied at room temperature. The angular variation of the EPR spectra has shown that three different VO2+ complexes ... -
EPR Studies of Cu2+in dl-Aspartic Acid Single Crystals
Karabulut B.; Tapramaz R.; Bulut A. (1999)EPR studies of Cu2+doped dl-Aspartic Acid [NH2CH(CH2COOH)COO] powder and single crystal have been carried out at 113 and 300 K. The principal hyperfine and g values, covalancy parameter, mixing coefficients and Fermi-contact ... -
EPR Study of Cu2+ and VO2+ Ions in [NH4H3(C2O4)2] · 2H2O Single Crystals
BIyIk R.; Tapramaz R.; Karabulut B. (2003)The EPR spectra of Cu2+ and VO2+ ions in [NH4H3(C2O4)2]·2H2O single crystals were recorded at room temperature in three orthogonal planes. The spectra indicate that the Cu2+ and VO2+ ions substitute [formula omitted] ions. ... -
On the e.s.r. line widths of hydrated Cu2+ in zeolites
Ucun F.; Köksal F.; Tapramaz R. (1992)In this study, the electron spin resonance (e.s.r.) of Cu(H2O)6P2+ ions were used to investigated the mobility and the freezing properties of water adsorbed on the synthetic zeolites of types 3A, 4A, 5A, and 13X with pore ...
