Processing Effects on the Martensitic Transformation and Related Properties in the Ni55Fe18Nd2Ga25 Ferromagnetic Shape Memory Alloy

M Sofronie, B Popescu, M Enculescu, M Tolea, F Tolea - Nanomaterials, 2022 - mdpi.com
The influence of processing on the martensitic transformation and related magnetic
properties of the Ni55Fe18Nd2Ga25 ferromagnetic shape memory alloy, as bulk and …

Structural ordering, magnetic and electrical transport properties in Ni60-xFe13+ xGa27 Heusler alloys

Y Zhang, X He, K Xu, Y Kang, H Sun, H Liu… - Journal of Alloys and …, 2023 - Elsevier
The evolutions of phase transformation, magnetic and electrical transport properties with the
change of Fe concentration have been systematically investigated in a series of Ni 60-x Fe …

Effect of thermal treatments on the structural and magnetic transitions in melt-spun Ni-Fe-Ga-(Co) ribbons

F Tolea, M Sofronie, AD Crisan, M Enculescu… - Journal of Alloys and …, 2015 - Elsevier
The effect of thermal treatments on the martensitic transformation in three representative Ni-
Fe-Ga alloys with or without Co substitutions has been studied by calorimetry, X-ray …

Realization of magnetic-field-induced martensitic transformation in melt-spun Fe-Mn-Ga alloys

X Zhou, Y Zhang, Z Wu, Z Liu, G Wu - Journal of Magnetism and Magnetic …, 2024 - Elsevier
This study investigates the crystal structural, magnetic properties, and phase transformation
of melt-spun Fe-Mn-Ga alloys. We found that melt-spun Fe 50 Mn 25 Ga 25 alloy crystallizes …

Cluster spin glass state caused by antiphase boundaries in NiFeGa alloys

YJ Zhang, QQ Zeng, ZY Wei, ZP Hou, ZH Liu… - Journal of Alloys and …, 2018 - Elsevier
We report an observation of magnetic glassy properties in NiFeGa ferromagnetic shape
memory alloys. A cluster spin glass transition was observed at approximately 27 K in Ni 50 …

Specific changes in the magnetoresistance of Ni–Fe–Ga Heusler alloys induced by Cu, Co, and Al substitutions

F Tolea, M Tolea, M Sofronie, B Popescu… - IEEE Transactions …, 2016 - ieeexplore.ieee.org
In this paper, we investigate the influence of Cu, Co, and Al substitutions on the transport
properties, and in particular, the magnetoresistive effect in Ni-Fe-Ga ferromagnetic shape …

Martensitic Transformation and Magnetic Properties of Ni57Fe18Ga25 Shape Memory Alloy Subjected to Severe Plastic Deformation

B Popescu, C Gurau, G Gurau, M Tolea… - Transactions of the …, 2021 - Springer
The effects of severe plastic deformation (SPD) process via high-speed high-pressure
torsion technique on martensitic transformation of Ni–Fe–Ga Heusler shape memory alloy …

Microstructure evolution and mechanical improvement by rapid solidification of polycrystalline Co35Ni32Al32Dy alloy

J Ju, H Liu, Y Xu, L Shuai, C Yan - Materials Research Express, 2019 - iopscience.iop.org
Abstract The Co 35 Ni 32 Al 32 Dy bulk alloys were prepared via suction casting technique
and the microstructures obtained after furnace cooling and rapid solidification (RS) were …

Undercooling growth and magnetic characterization of ferromagnetic shape memory alloy Ni2FeGa single crystals

JF Qian, HG Zhang, JL Chen, WH Wang… - Journal of Crystal Growth, 2014 - Elsevier
Ni 2 FeGa single crystals have been grown in undercooling conditions provided by a glass-
purification method. It has been found that trace amounts of γ phase embededin the single …

Magnetoelastic properties in polycrystalline ferromagnetic shape memory Heusler alloys

M Sofronie, F Tolea, AD Crisan, B Popescu… - Procedia Structural …, 2016 - Elsevier
The influence of the heat treatments on the martensitic transformation, magnetic properties
and thermo-and magnetic induced strain on Ni 50 Fe 20 Ga 27 Cu 3 ferromagnetic shape …