Publications

Ali Karpuz,  Hakan Kockar,  Nadir Kaplan, “Investigation of the effects of Cu layer thickness and annealing temperature under air atmosphere on the properties of Co/Cu multilayer films” Physica Scripta 98 (2023) 105957

H. Köçkar, N. Kaplan, A. Karpuz and O. Karaagac “Improvement of Saturation Magnetization of Sputtered Fe/Al Multilayer Thin Films Using Taguchi Method Supported by ANOVA, Response Surface Methodology and Regression Analysis” Acta Physica Polonica A No. 5 Vol. 143 (2023) 381-388

• Salih Çölmekçi, Ali Karpuz, Hakan Köçkar “Magnetic properties affected by structural properties of sputtered Ni/Cu multilayer films with different thicknesses of Ni layers” Korean J. Chem. Eng., 39(7), (2022) 1946-1951

• Salih Çölmekçi, Ali Karpuz, Hakan KöçkarEvaluation of Properties of Sputtered Ni/Cu Films with Different Thicknesses of the Cu Layer” Thin Solid Films 727 (2021) 138661

• Ali Karpuz, Hakan Köçkar, Salih Çölmekçi, Mehmet Uçkun “Parametric Characterizations of Sputtered Fe/Al Multilayer Thin Films” Journal of Superconductivity and Novel Magnetism 33 (2020) 463–472

 Hakan Köçkar, Özgür Şenturk, Ali Karpuz, Oznur Karaagac, Nadir Kaplan, Hilal Kuru “Easy Controlled Properties of Quaternary FeNiCrCd Thin Films Deposited from a Single dc Magnetron Sputtering Under the Influence of Deposition Rate” Journal of Superconductivity and Novel Magnetism 32 (2019) 3535–3540

• Hakan Köçkar, Nadir Kaplan, Ali Karpuz, Hilal Kuru, Birol Kaya “Characterizations of Binary FeCr (AISI 430) Thin Films Deposited from a Single Magnetron Sputtering Under Easy Controllable Deposition Parameters” Journal of Superconductivity and Novel Magnetism 32 (2019) 2457-2465

• Salih Çölmekçi, Ali Karpuz, Hakan Köçkar “Total film thickness controlled structural and related magnetic properties of sputtered Ni/Cu multilayer thin films” Journal of Magnetism and Magnetic Materials 478 (2019) 48–54

• Nadir Kaplan, Hakan Köçkar, Ali Karpuz, Hilal Kuru, Mehmet Uçkun “Ternary FeCrNi martensitic thin films sputtered on a flexible substrate from a single AISI 304 austenitic stainless steel source: Effect of deposition rate on structural and magnetic properties” Journal of Magnetism and Magnetic Materials 476 (2019) 597–603

• Ali Karpuz, Hakan Köçkar, Salih Çölmekçi “Structural and Corresponding Magnetic Properties of Sputtered Ni/Al Multilayer Films: Effect of Ni Layer Thickness” Acta Physica Polonica A 134 (2018) 1180-1186

• Ali Karpuz, Salih Colmekci, Hakan Kockar, Hilal Kuru, Mehmet Uckun “Impact of Deposition Rate on Structural and Magnetic Properties of Sputtered Ni/Cu Multilayer Thin Films”   Zeitschrift Fur Naturforschung Section A-A Journal of Physical Sciences  73 (2018) 85-90

• Ali Karpuz, Hakan Kockar, Mursel Alper “Properties of Electrodeposited Co-Mn Films: Influence of Deposition Parameters”, Applied Surface Science, 358 (2015) 605-611

• Ali Karpuz, Hakan Kockar, Mehmet Uckun, Mesut Esiyok “Characterizations of FeCl/Cu superlattices sputtered at low and high deposition rates of ferromagnetic layer”, Journal of Magnetism and Magnetic Materials, 373 (2015) 124–127

• Ali Karpuz, Hakan Kockar, Mursel Alper “Change in planar hall effect ratio of Ni–Co films produced by electrodeposition”, Journal of Magnetism and Magnetic Materials, 373 (2015) 115–119

• Ali Karpuz, Hakan Kockar, Mesut Esiyok “Sputtered FeCl/Cu multilayer thin films: effect of different thicknesses of Cu layer”, Optoelectronics and Advanced Materials – Rapid Communications, 8, (11–12) Nov. – Dec. (2014) 1100 – 1103

• Ali Karpuz, Hakan Kockar, Mursel Alper “Study of electrolyte pH in production of Cu–Co–Ni ternary alloys and its effect on microstructural and magnetic properties”, IEEE Transactions on Magnetics, 50 (11) (2014) 2301904.

• Ali Karpuz, Hakan Kockar, Mursel Alper “Microstructure dependence of magnetic properties on electrochemically produced ternary CuCoNi alloys”, Journal of Materials Science-Materials in Electronics, 25 (2014) 4483–4488

• Hakan Kockar, Oznur Karaagac, Hilal Kuru, Ali Karpuz, Murside Safak Haciismailoglu, Mursel Alper, “Substrate type and their rotation speed controlled magnetic anisotropy of iron films evaporated by a newly designed vacuum coating system”, Optoelectronics and Advanced Materials – Rapid Communications, 8 (3–4) March – April (2014) 270 – 273

• Ali Karpuz, Hakan Kockar, Mursel Alper, “Scanning of nickel sulfamate concentration in electrodeposition bath used for production of Ni–Co alloys”, Journal of Materials Science: Materials in Electronics 24 (2013) 3376–3381

• Ali Karpuz, Hakan Kockar, Mursel Alper, “Electrodeposited Co–Ni Films: Electrolyte pH-Property Relationships”, Journal of Superconductivity and Novel Magnetism 26 (2013) 651–655

• Ali Karpuz, Hakan Kockar, Mursel Alper, “Effect of film thickness on properties of electrodeposited Ni–Co films”, Applied Surface Science 258 (2012) 5046–5051

• Ali Karpuz, Hakan Kockar, Mursel Alper, Oznur Karaagac, Murside Haciismailoglu, “Electrodeposited Ni–Co films from electrolytes with different Co contents”, Applied Surface Science 258 (2012) 4005–4010

• Ali Karpuz, Hakan Kockar, Mursel Alper, “The effect of different chemical compositions caused by the variation of deposition potential on properties of Ni–Co films”, Applied Surface Science 257 (2011) 3632–3635

• Ali Karpuz, Hakan Kockar, and Mursel Alper, “Electrochemical production of Fe-Cu films: determination of the deposition potentials and their effect on microstructural and magnetic properties”, European Physical Journal-Applied Physics, 48 (2009) 30504-p1 30504-p4

• Ali Karpuz, Mursel Alper, and Hakan Kockar, “The Role of Cu Content on Properties of Electrodeposited Fe-Cu Films”, Sensor Letters, 7 (3) (2009) 255–258