Yazar "Alper, Mürsel" için listeleme
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2D magnetic texture analysis of co-cu films
Bayırlı, Mehmet; Karaağaç, Öznur; Köçkar, Hakan; Alper, Mürsel (Walter De Gruyter GMBH, 2017)The magnetic textures for the produced magnetic materials are important concepts in accordance with technical applications. Therefore, the aim of this article is to determine 2D magnetic textures of electrodeposited Co-Cu ... -
Change in planar hall effect ratio of Ni-Co films produced by electrodeposition
Karpuz, Ali; Köçkar, Hakan; Alper, Mürsel (Elsevier Science Bv, 2015)Ni-Co Films were produced by the electrodeposition technique and their magnetotransport properties were studied. The anisotropic magnetoresistance (AMR) and the planar Hall effect (PRE) ratios were Found using the van der ... -
Characterisations of cocu films electrodeposited at different cathode potentials
Karaağaç, Öznur; Alper, Mürsel; Köçkar, Hakan (Elsevier Science Bv, 2010)Structural and magnetic properties of CoCu films electrodeposited on polycrystalline Cu substrates were investigated as a function of cathode potential used for their deposition. The compositional analysis, performed by ... -
Characterisations of CoFeCu films: Influence of Fe concentration
Köçkar, Hakan; Özergin, Ercüment; Karaagaç, Öznur; Alper, Mürsel (Elsevier Science Sa,, 2014)The properties of electrodeposited CoFeCu films were studied with respect to Fe ion concentration in the electrolyte due to their interesting magnetic properties like high saturation magnetisation and low coercivity. The ... -
Characterizations of electrodeposited nicofe ternary alloys: Influence of deposition potential
Kuru, Hilal; Köçkar, Hakan; Demirbaş, Özen; Alper, Mürsel (Springer, 2015)Microstructural, magnetoresistance and magnetic properties of electrodeposited NiCoFe ternary alloys were investigated in terms of deposition potentials changing from -1.8 to -3.0 V with respect to saturated calomel ... -
Characterizations of NiCu/Cu multilayers: Dependence of nonmagnetic layer thickness
Kuru, Hilal; Köçkar, Hakan; Alper, Mürsel (Springer, 2013)A series of NiCu/Cu multilayers were grown on (110) textured polycrystalline Cu substrates from a single electrolyte under potentiostatic deposition conditions. Microstructure, magnetoresistance and magnetic properties of ... -
Co-Fe films: Effect of Fe content on their properties
Köçkar, Hakan; Alper, Mürsel; Şahin, Turgut; Haciismailoğlu, Mürside Şafak (Amer Scientific Publishers, 2010)The characterizations of Co-Fe films electrodeposited on Ti substrates under potentiostatic conditions were investigated as a function of the Fe content in the films. The compositional analysis was carried out by energy ... -
CoCu alaşım filmlerin elektrodepozisyonu, yapısal ve manyetik özellikleri üzerine depozisyon paremetrelerin etkisinin incelenmesi
Karaağaç, Öznur (Balıkesir Üniversitesi Fen Bilimleri Enstitüsü, 2007)Bu çalışmada, elektrodepozisyon tekniğiyle polikristal bakır (Cu) alttabaka üzerine büyütülen Co ve CoCu filmlerin kimyasal bileşimi, yapısal ve manyetik özellikleri araştırılmıştır. Filmlerin özellikleri depozisyon ... -
Comparison of Ni-Cu alloy films electrodeposited at low and high pH levels
Alper, Mürsel; Köçkar, Hakan; Şafak, Mürşide; Baykul, M. Celalettin (Elsevier Science Sa, 2008)Ni-Cu alloy films were potentiostatically electrodeposited from the electrolytes with low pH (2.0) and high pH (3.3) levels. The structural analysis of the films was carried out using the X-ray diffraction (XRD) and scanning ... -
Composition dependence of structural and magnetic properties of electrodeposited Co-Cu films
Karaağaç, Öznur; Köçkar, Hakan; Alper, Mürsel (IEEE-Inst Electrical Electronics Engineers Inc, 2010)The structural and magnetic properties of Co-Cu films were studied in terms of Co content in the films. The surface morphology of the films showed that the film with the lowest Co content (3 wt. %) had dendritic structures, ... -
Contribution of electrolyte pH and deposition potentials to the magnetic anisotropy of electrodeposited nickel films
Köçkar, Hakan; Alper, Mürsel; Karaağaç, Öznur; Nakiboğlu, Nuri; Baykul, M. Celalettin (Elsevier Science Bv, 2010)The influence of electrolyte pH and cathode potential on the magnetic properties of single layer Nickel films electrodeposited on polycrystalline titanium substrates was studied. The films were deposited at the electrolyte ... -
Dependence of magnetoresistance in electrodeposited CoNiCu/Cu multilayers on Ni composition
Hacıismailoğlu, Mürşide Şafak; Alper, Mürsel; Köçkar, Hakan (Electrochemical Soc Inc, 2010)A series of CoNiCu/Cu multilayers was potentiostatically electrodeposited on strong (100) textured Cu substrates from the electrolytes with different Ni concentrations. The x-ray diffraction (XRD) data showed that all ... -
Determination of texture orientation related magnetic properties of nickel-cobalt films
Bayırlı, Mehmet; Köçkar, Hakan; Alper, Mürsel; Çöktüren, Emrah (Verlag Z Naturforsch, 2010)The determination of texture effects in nickel-cobalt (Ni-Co) films with different thickness, which were obtained by electrodeposition, has been investigated by the measurement of hysteresis loops at different angles. ... -
Development of electrodeposited multilayer coatings: A review of fabrication, microstructure, properties and applications
Aliofkhazraei, M.; Walsh, Frank C.; Zangari, Giovanni; Köçkar, Hakan; Alper, Mürsel; Rizal, Conrad; Magagnin, Luca; Protsenko, Vyacheslav (Elsevier, 2021)The demand for robust engineering materials demonstrating good tribological performance under arduous service conditions has forged the development of novel coating materials and techniques. In the field of surface ... -
Differences observed in properties of ternary NiCoFe films electrodeposited at low and high pH
Köçkar, Hakan; Demirbaş, Özen; Kuru, Hilal; Alper, Mürsel (Springer, 2013)Ternary NiCoFe films were potentiostatically electrodeposited from the electrolytes with low (3.0) and high (3.6) pH levels, and differences in their compositional, structural, magnetic and magnetoresistance properties ... -
Effect of Co and Cu layer thicknesses on characterization of electrodeposited Co/Cu multilayers
Hacıismailoğlu, Mürşide; Alper, Mürsel; Köçkar, Hakan (Amer Scientific Publishers, 2013)Co/Cu multilayers were grown on polycrystalline Cu substrates from a single electrolyte by electrodeposition potentiostatically. The structural, magnetic and magnetoresistance (MR) properties of the multilayers were ... -
Effect of deposition potential and saccharin addition on structural, magnetic and magnetoresistance characteristics of NiCoFeCu films
Kuru, Hilal; Köçkar, Hakan; Alper, Mürsel (Walter De Gruyter GMBH, 2023)NiCoFeCu films were electrodeposited on Ti substrates at different deposition potentials and different concentrations of saccharin added to solution. Compositional analysis showed that although Ni was the highest concentration ... -
The effect of different chemical compositions caused by the variation of deposition potential on properties of Ni-Co films
Karpuz, Ali; Köçkar, Hakan; Alper, Mürsel (Elsevier Science Bv, 2011)The magnetic and microstructural properties of Ni-Co films electrodeposited at different cathode potentials were investigated. The compositional analysis revealed that the Ni content increases from 13 at.% to 44 at.% in ... -
The effect of Fe content in electrodeposited CoFe/Cu multilayers on structural, magnetic and magnetoresistance characterizations
Tekgül, Atakan; Alper, Mürsel; Köçkar, Hakan; Şafak, Mürside; Karaağaç, Öznur (Amer Scientific Publishers, 2010)A series of CoFe/Cu multilayers were electrodeposited on Ti substrates from the electrolytes containing their metal ion under potentiostatic control, but the Fe concentration in the electrolytes was changed from 0.0125 M ... -
The effect of ferromagnetic and non-ferromagnetic layer thicknesses on the electrodeposited cofe/cu multilayers
Tekgül, Atakan; Alper, Mürsel; Köçkar, Hakan; Haciismailoğlu, Mürşide (Springer, 2015)A series of CoFe/Cu multilayer was electrodeposited as a function of ferromagnetic and non- ferromagnetic layer thicknesses on Ti substrates from a single electrolyte containing Co (from CoSO4), Fe (from FeSO4), Cu (from ...
