Yazar "Elerman, Yalçın" için listeleme
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The effect of the substitution of Cu for Mn on magnetic and magnetocaloric properties of Ni50Mn34In16
Kaya, Melike; Yıldırım, Sema Koç; Yüzüak, Ercüment; Dinçer, İlker; Ellialtıoğlu, Recai; Elerman, Yalçın (Elsevier Science Bv, 2014)The influence of Cu substitution for Mn on magnetic and magnetocaloric properties has been investigated in Ni50Mn34-xCuxIn16 (x=1.3 and 1.6) Hensler alloys by using calorimetric and magnetic measurements. the temperature ... -
Effects of size reduction on the magnetic and magnetocaloric properties of NdMn2Ge2 nanoparticles prepared by high-energy ball milling
Kaya, Melike; Rezaeivala, Majid; Yüzüak, Ercüment; Aktürk, Selçuk; Dinçer, İlker; Elerman, Yalçın (Wiley-V C H Verlag Gmbh, 2015)A nanostructured NdMn2Ge2 sample is prepared by a high-energy ball-milling technique. the structural and magnetic properties of ball-milled nanopowder have been studied by high-resolution transmission electron microscopy ... -
Enhancement of magnetocaloric effect in CoMn0.9Fe0.1Ge alloy
Yüzüak, Ercüment; Dinçer, İlker; Elerman, Yalçın; Dumkow, I.; Heger, Beate; Emre, Süheyla Yüce (Elsevier Science Sa, 2015)The magnetic and magnetocaloric properties of CoMn0.9Fe0.1GeCoMn0.9Fe0.1Ge alloy has been investigated by using of electron microscopy, X-ray diffraction, calorimetric, heat capacity and magnetic measurements. the substitution ... -
Enhancing the power factor of p-type BiSbTe films via deposited with/without Cr seed layer
Yüzüak, Gizem Durak; Çiçek, Mert Miraç; Elerman, Yalçın; Yüzüak, Ercüment (Elsevier, 2021)The thermoelectric effect is an efficient method to use waste heat as a primary source of electrical energy. Being a room temperature thermoelectric thin film, p-type BiSbTe is one of the best candidates owing to the ... -
Entail the new path for permanent magnets: Free-standing Hf-Co thin films
Yüzüak, Gizem Durak; Yüzüak, Ercüment; Elerman, Yalçın (Elsevier Science Sa, 2016)In this work, as an alternative to permanent magnets containing rare earth, we report a method for the preparation of rare-earth-free (REF) free-standing magnetic thin films have been obtained by using a basis sacrificial ... -
Hf2Co11 thin films: Rare-earth-free permanent nanomagnets
Yüzüak, Gizem Durak; Yüzüak, Ercüment; Elerman, Yalçın (Elsevier Science Sa, 2017)Hf2Co11 thin films were deposited on single crystalline Si(100) substrates by using conventional direct current (DC) magnetron sputtering with a Hf2Co11 alloy target. All films were grown at room temperature with 120W ... -
Influence of film thickness and composition on the martensitic transformation in epitaxial Ni-Mn-Sn thin films
Teichert, Niclas; Auge, Alexander; Yüzüak, Ercüment; Dinçer, I.; Elerman, Yalçın; Krumme, Bernhard; Wende, Heiko; Yıldırım, Oğuz; Potzger, Kay; Hutten, Andreas (Pergamon-Elsevier Science Ltd, 2015)Two series of epitaxial Ni-Mn-Sn thin films of different thickness are investigated for the thickness and composition dependence of the martensitic transformation. Thin films ranging in thickness from 20 to 200 nm (series ... -
Inverse magnetocaloric effect of epitaxial Ni-Mn-Sn thin films
Yüzüak, Ercüment; Dinçer, İlker; Elerman, Yalçın; Auge, A.; Teichert, Niclas; Hutten, Andreas (Amer Inst Physics, 2013)Epitaxial Ni-Mn-Sn thin films of 200 nm thickness were prepared by magnetron sputtering and deposited onto MgO(100) substrate. They reveal an inverse magnetocaloric effect with a martensitic phase transition around 260 K. ... -
Inverse magnetocaloric effect related to the magnetostructural phase transition in quaternary Ni-Co-Mn-Al alloy
Yüzüak, Ercüment; Yüzüak, Gizem Durak; Elerman, Yalçın (Springer, 2021)The inverse magnetocaloric effect of Ni-Co-Mn-Al quaternary alloy with the relatively low material cost is achieved firstly in a theoretical study (V. Sokolovskiy et al.: J. Appl. Phys., 2020, vol. 127, p. 163901). To ... -
The magnetic and magnetocaloric properties of CoMnGe1-xGax alloys
Dinçer, İlker; Yüzüak, Ercüment; Yüzüak, Gizem Durak; Elerman, Yalçın (Elsevier Science Sa, 2014)The magnetic and magnetocaloric properties of CoMnGe1 Ga-x(x) (0.02 <= x <= 0.063) alloys have been investigated by using calorimetric, X-ray diffraction and magnetic measurements. Our results show that the structural and ... -
Magnetic energy conversion
Yüzüak, Ercüment; Yüzüak, Gizem Durak; Dinçer, İlker; Elerman, Yalçın (Elsevier Inc., 2018)In this study, magnetic and electromagnetic energy conversion of magnetocaloric materials (MCMs) and magnetic refrigeration, which is based on magnetocaloric effect (MCE), is presented in detail and made apprehensible. The ... -
Magnetic features of boron doping on Hf2Co11 thin films
Yüzüak, Gizem Durak; Yüzüak, Ercüment; Elerman, Yalçın (Springer, 2018)The effect of boron (B) doping on the structural and magnetic properties is studied systematically in the Hf2Co11 thin films. the modified crystal microstructure and annealing process enhanced the coercive field up to 1754 ... -
Magnetocaloric effect with very small magnetic hysteresis losses of CoMn1-xTixGe Alloys
Yıldırım, Oğuz; Tozkoparan, Onur; Yüzüak, Ercüment; Elerman, Yalçın; Dinçer, İlker (SpringerSpringer, 2017)The effects of Ti substitution for Mn and heat treatment on structural, magnetic, and magnetocaloric properties of CoMnGe alloy have been investigated using electron microscopy, X-ray diffraction, calorimetric, and magnetic ... -
The magnetostructural and magnetocaloric properties of CoMnGe1-xGaxB0.015 (x=0.05 and 0.06) alloys
Yüzüak, Ercüment; Durak, Gizem; Dinçer, İlker; Elerman, Yalçın (Elsevier Science Bv, 2014)The magnetostructural and magnetocaloric properties of CoMnGe1-xGaxB0.015 (x=0.05 and 0.06 are named Alloy-1 and Alloy-2, respectively) alloys have been investigated by X-ray powder diffraction, calorimetric and magnetization ... -
Soft magnetic properties of HfxCo100-x thin films
Yüzüak, Gizem Durak; Yüzüak, Ercüment; Elerman, Yalçın (Springer, 2017)HfxCo100-x thin films (in the atomic weight range of x = 30-36) were growth on Si (100) substrates by direct current (DC) magnetron sputtering method. Thin films produced with atomic compositions in this context depicted ... -
The structural, electronic, and magnetic features of Co2Mn1-xAlxTi (0 <= x <= 0.6) heusler alloys
Yüzüak, Gizem Durak; Yüzüak, Ercüment; Dinçer, İlker; Elerman, Yalçın (Springer, 2019)The structural, electronic, and magnetic features of Co2Mn1-xAlxTi (0 <= x <= 0.6) Heusler alloys (HAs) have been systematically investigated by experimental techniques (X-ray powder diffraction, scanning electron microscopy, ... -
Thickness-dependent permanent magnet properties of ZrCo thin films grown on Si with Pt underlayer
Yüzüak, Gizem Durak; Yüzüak, Ercüment; Teichert, Niclas; Huetten, Andreas; Elerman, Yalçın (Springer, 2017)Zr-Co is one of the essential magnetic materials due to its interesting magnetic and structural properties. in this work, we studied the magnetic and structural properties of ZrCo thin films of different thicknesses grown ...