Showing papers in "Journal of Magnetism and Magnetic Materials in 2020"

TL;DR: In this paper, the spin degree of freedom of electrons and/or holes, which can also interact with their orbital moments, is described with respect to the spin generation methods as detailed in Sections 2-~-9.

TL;DR: A review of the application of magnetized adsorbents for the adsorptive removal of cationic methylene blue (MB) dye from wastewater is presented in this paper, where detailed information on the surface area, point of zero charge, operational conditions, and results on isotherm, kinetic and thermodynamics as reported on different magsorbents have been compiled.

TL;DR: In this article, the heat transfer in ferromagnetic stretching flow by moving surface considering a magnetic dipole is elaborated in current research by taking into account Rheological relations of non-Newtonian (Williamson) fluid are taken into account for modeling and analysis.

TL;DR: In this paper, a new class of high-entropy spinel oxides, (Cr0.2Fe 0.2Mn 0.3O4 nanocrystalline powders, has been synthesized by solution combustion synthesis.

TL;DR: In this article, a magnetically separable composite photocatalyst including ZnO, MnFe2O4/TA/ZnO and tannic acid (TA) was synthesized by hydrothermal method.

TL;DR: In this paper, the correlation between structure, microstructure, optical, electrical, dielectric and magnetic properties in composites based on ferrimagnetic Sr0.92Ca0.04Mg0.19 hexagonal ferrite (noted SrCaMg HF) phases was investigated.

TL;DR: The structure and dielectric properties of the obtained samples after different processing conditions were the subject of study in this paper, where BaFe12O19 was synthesized using usual ceramic technology in two stages.

TL;DR: In this article, an ultrafine-grained FeCoNiCu0.2Si 0.2 high entropy alloy (HEA) was designed and produced via melt-spinning.

TL;DR: In this paper, a Fe-based amorphous and nanocrystalline soft magnetic alloys (SIFT) was used to construct a stacked core with a polyester glue and a step-lap joint.

TL;DR: In this paper, the structural, dielectric and magnetic properties were characterized via X-ray diffraction (XRD), Fourier transform infrared spectroscopy (FTIR), LCR meter, and vibrating sample magnetometer (VSM).

TL;DR: In this article, the magnetocaloric performances of rapidly solidified RE60Co20Ni20 (RE=Ho and Er) amorphous ribbons have been investigated in a low temperature region.

TL;DR: In this article, the influence of different type of spinel was examined by XRD (X-ray diffraction), SEM-TEM (scanning and transmission electron microscopies) systems and VSM (vibrating sample magnetometer).

TL;DR: In this paper, the authors investigated the flow and heat transfer in a trapezoidal cavity with water-based ferrofluid with Fe3O4 nanoparticles and porous medium with low Darcy number.

TL;DR: In this paper, the Gaussian process regression model is developed to find statistical correlations between T C and lattice parameters among lanthanum manganites, and nearly 100 lattices, cubic, pseudocubic, orthorhombic, and rhombohedral, with T C ranging from 40'K to 375'K are explored for this purpose.

TL;DR: Titanium substituted BaFe12−xTixO19 (x ≤ 1) barium hexaferrites have been synthesized using the solid phase method as mentioned in this paper.

TL;DR: In this paper, the consistent tanh expansion (CTE) method and the truncated Painleve analysis are applied to the Kraenkel-Manna-Merle (KMM) system, which describes propagation of short wave in ferromagnets.

TL;DR: In this article, the ferromagnetic properties of 2% cobalt doped ZnO nanoparticles were observed at room temperature in a simple chemical precipitation method, which can be described as a consequence of bound magnetic polaron (BMP) resulting from the occurrence of oxygen vacancies and surface defects.

TL;DR: In this paper, a multi-layered structure absorber based on magnetic material with broad-band absorption in low frequency region is presented. But the performance of the multilayer structure is limited.

TL;DR: In this article, pure cobalt ferrite nanoparticles were synthesized by hydrothermal method and their structure and improved crystallinity was confirmed by X-ray diffraction analysis.

TL;DR: In this article, the 3D foam-like Fe3O4@C core-shell nanocomposites with foamlike structure have been successfully prepared, which would greatly promote multiple reflection/scattering of the incident microwave.

TL;DR: In this paper, a series of experiments by using the magnetic multiphase fluid comprising of nonmagnetic polystyrene microparticles with different particle-size distributions were carried out.

TL;DR: In this paper, the existence of ferromagnetism introduced by doping of Gd+3 cation in two-dimensional nanosheets of MXene (Ti3C2) was confirmed using X-ray Diffraction.

TL;DR: In this article, a series of NixZn1−xFe2O4 (x = 0.5, 0.6 and 0.7) samples were obtained by co-precipitation technique and followed by sintering at 800°C.

TL;DR: In this paper, it was shown that both femtosecond optical and electrical pulses can result in the switching of the magnetization direction between two opposite states in ferrimagnetic GdFeCo.

TL;DR: In this paper, the authors carried out the strict and rigorous density functional theory calculations to estimate the stability of novel ferrimagnetic FeMnTaAl alloy, and considered the thermodynamic, energetic, dynamic and mechanical stability criteria, by evaluating the formation energy, phonon dispersion and elastic constants.

TL;DR: In this article, the influence of polyols (1,2-ethanediol, 1,2propanediol and 1,3-propanetriol) used in the synthesis of Zn0.5Co0.4/SiO2 nanocomposites was reported.

TL;DR: In this paper, the magnetism of the Ho3Pd2 compound has been studied using Monte Carlo simulations and ab initio calculations, and the total magnetic moment and the exchange couplings are deduced from ab initia calculations to a quantitative agreement with the experimental transition temperatures.

TL;DR: In this paper, a multifunctional microwave absorber was designed by precipitating polypyrrole (PPy) on a mixture soundly chosen of copper and two different hexaferrites, which can be combined in a beneficial way to tune the absorption characteristics.

TL;DR: In this article, an effective spin model with bilinear-biquadratic interactions in momentum space was investigated for the noncoplanar multiple-Q magnetic orderings.

TL;DR: In this article, an overview of the routes allowing the optimization of magnetic softness, giant magneto-impedance (GMI) effect and domain wall dynamics in one of the families of magnetic microwires: glass-coated microwires prepared using Taylor-Ulitovsky method.