Search Results - "Topkaya, Ramazan"

Effect of Zn substitution on temperature dependent magnetic properties of BaFe12O19 hexaferrites by Topkaya, Ramazan

“…Zinc doped barium hexaferrite powders with chemical composition BaFe12-xZnxO19 (0.0 ≤ x ≤ 0.3) were synthesized by sol-gel auto combustion method. The effect…”
Get full text

Effect of composition and temperature on the magnetic properties of BaBixLaxFe(12-2x)O19 (0.0 ≤ x ≤ 0.2) hexaferrites by Topkaya, Ramazan

“…Bi–La-substituted M-type barium hexaferrites, BaBi x La x Fe (12-2 x ) O 19 (0.0 ≤  x  ≤ 0.2), were prepared by the standard solid-state reaction method. The…”
Get full text

Effect of composition and temperature on the magnetic properties of BaBi x La x Fe(12-2x)O19 (0.0 ≤ x ≤ 0.2) hexaferrites by Topkaya, Ramazan

“…Bi–La-substituted M-type barium hexaferrites, BaBixLaxFe(12-2x)O19 (0.0 ≤ x ≤ 0.2), were prepared by the standard solid-state reaction method. The effect of…”
Get full text

Sonochemical synthesis and chracterization of Mn3O4 nanoparticles by Baykal Abdulhadi, Kavas Hüseyin, Durmuş Zehra, Demir Mine, Kazan Sinan, Topkaya Ramazan, Toprak Muhammet

Get full text

Ferromagnetic Resonance Study of Fe/Cu Multilayer Thin Film by Topkaya, Ramazan

“…Fe/Cu/Fe multilayer thin film was grown on Si (100) substrate by using magnetron sputtering technique at room temperature. Dynamic and static magnetisations of…”
Get full text

Co-doped PVA-borax anodic supercapacitors with high capacity and self-healability features by Demirel, Serkan, Topkaya, Ramazan, Cicek, Kenan

“…In this study, the performance of a Polyvinyl Alcohol (PVA)-Borax-based polymer has been investigated as an electrode for high capacity, flexible and…”
Get full text

Investigation of Magnetic Properties of Multilayer Thin Films with Spin-Wave Resonance by Topkaya, Ramazan

“…A theory has been developed to simulate spin-wave resonance (SWR) modes in the multilayer systems consisting of alternate magnetic and nonmagnetic layers. An…”
Get full text

Effect of Post-annealing on Structural and Magnetic Properties of CoTa Alloy Thin Films by Topkaya, Ramazan

“…CoTa alloy thin films were prepared by using magnetron sputtering technique on Si substrates at room temperature. The effect of post-annealing on structural…”
Get full text

Stretchable and self-healable PVA–Nickel–Borax electrodes for supercapacitor applications by Demirel, Serkan, Topkaya, Ramazan, Cicek, Kenan

“…In this study, a self-healing and stretchable PVA–nickel–borax (PNB) material for supercapacitor applications is presented. The PNB solid-flexible samples were…”
Get full text

Fabrication and electrochemical properties of flexible ZnO doped PVA-Borax based solid-gel electrolytes by Demirel, Serkan, Akgun, Muharrem Riza, Topkaya, Ramazan, Kocyigit, Adem, Cicek, Kenan

“…[Display omitted] •ZnO doped PVA-Borax based solid-gel electrolytes were successfully fabricated.•The electrolytes exhibit rectangular shape due to its…”
Get full text

Structural and Magnetic Properties of $$\hbox {Eu}^{3+}$$ Eu 3 + -Doped $$\hbox {CdNb}_{2}\hbox {O}_{6}$$ CdNb 2 O 6 Powders by Topkaya, Ramazan, Boyraz, Cihat, Ekmekçi, Mete Kaan

Get full text

Structural and Magnetic Properties of Eu3+-Doped CdNb2O6 Powders by Topkaya, Ramazan, Boyraz, Cihat, Ekmekçi, Mete Kaan

“…Europium-doped CdNb 2 O 6 powders with the molar concentration of Eu 3 + (0.5, 3 and 6 mol%) were successfully prepared at 900 ∘ C by using molten salt…”
Get full text

Structural and Magnetic Properties of Eu 3 + -Doped CdNb 2 O 6 Powders by Topkaya, Ramazan, Boyraz, Cihat, Ekmekçi, Mete Kaan

“…Europium-doped CdNb2O6 powders with the molar concentration of Eu3+ (0.5, 3 and 6 mol%) were successfully prepared at 900∘C by using molten salt synthesis…”
Get full text

Comparison of the structural and magnetic properties of submicron barium hexaferrite powders prepared by molten salt and solid state calcination routes by Dursun, Sinan, Topkaya, Ramazan, Akdoğan, Numan, Alkoy, Sedat

“…The effect of crystallinity and particle morphology of the submicron barium hexaferrite (BaFe12O19) powders on the magnetic properties was investigated on…”
Get full text

Magnetic properties of a new N-TEMPO-tert-butyl substituted salicylaldimines and their biradical palladium(II) complexes by Kasumov, Veli T., Yerli, Yusuf, Topkaya, Ramazan

“…A new TEMPO bearing tert-butylated salicylaldimines 1 and 2, as well as early reported 3, and their bis(N-TEMPO-tert-butylated salicylaldiminato)palladium(II)…”
Get full text

EPR and FT-IR spectroscopic studies of l-lysine monohydrochloride and l-glutamic acid hydrochloride powders by Aydın, Murat, Kartal, Zeki, Osmanoğlu, Şemsettin, Halim Başkan, M., Topkaya, Ramazan

“…► Irradiated LMHCl and LGAHCl powders by EPR technique were investigated. ► Radicals H 2NCH 2CH 2CH 2CH 2ĊHCOOH and HOOCCH 2CH 2ĊHCOOH observed. ► In both…”
Get full text

Ferromagnetic Resonance Studies of Exchange Biased CoO/Fe Bilayer Grown on MgO Substrate by Topkaya, Ramazan, Kazan, Sinan, Yilgin, Resul, Akdoğan, Numan, Özdemir, Mustafa, Aktaş, Bekir

“…Dynamic and static magnetizations of an exchange biased bilayer system which is constructed as a proximity of a CoO layer on an Fe-layer grown on the (100)…”
Get full text

Complexes Containing N-(2-hydroxyethyl)-ethylenediamine with Tetracyanometallate (II): Synthesis, IR Spectra, Thermal Behavior, Crystal Structure, Magnetic Properties and Catalysis by Karadağ, Ahmet, Şenocak, Ayşegül, Yerli, Yusuf, Şahin, Ertan, Topkaya, Ramazan

“…Two novel cyano-bridged Ni 2+ and Cu 2+ compounds, {[M 2+ ( hydeten ) 2 (μ-CN) 2 Ni(CN) 2 ] n , M 2+  = Ni 2+ ( c1 ) and Cu 2+ ( c2 ),…”
Get full text

Gilbert Damping Constant of Quaternary Co(2)MnAl(1-x)Sn(x) Heusler Alloy Thin Films by Kocbay Abdullah, N, Yilgin, Resul, Topkaya, Ramazan, Ahsen Ali, S, Ozturk, Osman, Aktas, Bekir

“…Polycrystalline quaternary Co(2)MnAl(1-x)Sn(x) films with x = 0.25, 0.5, 0.75, 1 were prepared at room temperature using magnetron sputtering technique on…”
Get full text

Gilbert Damping Constant of Quaternary Co2MnAl1−x Sn x Heusler Alloy Thin Films by Koçbay, Abdullah N., Yilgin, Resul, Topkaya, Ramazan, Ahsen, Ali Ş., Öztürk, Osman, Aktaş, Bekir

Get full text