Showing papers in "Journal of Magnetism and Magnetic Materials in 2022"

TL;DR: In this paper , a numerical investigation on nano-fluid's laminar flow and the effect of their thermo-physical characteristics on convective heat transfer was performed using the Darcy-Forchheimer-Brinkmann model and finite element method.

TL;DR: In this article, the physical properties of iron oxide-based magnetic nanoparticles such as Fe3-xO4 and CoxFe3-XO4 are reviewed because of their interest in health, environmental applications, and ultra-high density magnetic recording.

TL;DR: In this article , the authors investigated the hybrid nanofluid flow under suspension of Gold and Magnesium oxide nanoparticles (Au/MgO-NPs) propagating between vertical parallel plates.

TL;DR: In this article , the physical properties of iron oxide-based magnetic nanoparticles such as Fe3-xO4 and CoxFe3-XO4 are reviewed because of their interest in health, environmental applications, and ultra-high density magnetic recording.

TL;DR: The magnetic properties of high entropy alloys are highly dependent on the phase structure, microstructure, synthesis route, processing parameter, and alloying elements as discussed by the authors , which can be tuned based on the requirements.

TL;DR: In this article , the critical and compensation behaviors of a graphyne bilayer are explored by applying Monte Carlo simulation, and the effects of the crystal field and exchange coupling on the magnetic behaviors and the phase diagrams are presented in detail.

TL;DR: In this paper , the authors theoretically report an instability toward a skyrmion crystal in centrosymmetric magnets under hexagonal and trigonal single-ion anisotropy.

TL;DR: In this paper , a series of abundant new soliton solutions to the ferrites materials were investigated, including Jacobi's elliptic, hyperbolic, periodic, rational function solutions including a class of solitary wave solutions such as dark, singular, complex combo solitons, and mixed complex soliton.

TL;DR: In this article, the synthesis of Dysprosium (Dy3+) doped cobalt ferrite nanoparticles CoFe2−xDyxO4 via solgel auto-combustion route was introduced.

TL;DR: In this article , the synthesis of Dysprosium (Dy3+) doped cobalt ferrite nanoparticles CoFe2−xDyxO4 via solgel auto-combustion route was introduced.

TL;DR: In this article , composites of BiFe0.8Co0.1O3 (BF) and multi-walled carbon nanotubes (MWCNTs) were prepared by a hydrothermal method.

TL;DR: In this article, composites of BiFe0.8Co0.1O3 and multi-walled carbon nanotubes (MWCNTs) were prepared by a hydrothermal method.

TL;DR: In this article , the surface passivation is an effective technique to improve the magnetic properties of iron-based powder cores and the phosphating effect on magnetic properties and rust resistance of FeSiCr alloy powder was explored.

TL;DR: In this article , the fundamental characteristics of spin-orbit torques (SOT) and their use to switch magnetic tunnel junction (MTJ) devices, the elementary unit of the magnetoresistive random access memory (MRAM), are discussed.

TL;DR: Using Monte Carlo method, this paper studied the thermodynamic and magnetocaloric properties of an AnB60-n Ising fullerene-like structure under the applied magnetic field, and emphasized the importance of the exchange coupling, the external magnetic field and the atom concentration in controlling various thermodynamic quantities.

TL;DR: In this article , an ultralight electromagnetic (EM) wave absorbent based on the graphene oxide (GrO) nanocomposite was investigated, and the effects of strontium ferrite micro-and nanoparticles on the microstructure, phase, magnetic properties, and electromagnetic waves absorption were investigated.

TL;DR: In this article, an ultralight electromagnetic (EM) wave absorbent based on the graphene oxide (GrO) nanocomposite was investigated, and the effects of strontium ferrite micro-and nanoparticles on the microstructure, phase, magnetic properties, and electromagnetic waves absorption were investigated.

TL;DR: A series of samarium doped cobalt ferrites with the nominal compositions of CoSmxFe2−xO4 was synthesized using sol-gel auto-combustion method as mentioned in this paper.

TL;DR: In this article , the authors provide an overview of the constitutive models of magnetorheological fluids and the applications of these models in MR device modeling, including quasi-static modeling, dynamic modeling, and finite-element modeling, along with a brief coverage of the constituents and rheological properties.

TL;DR: In this paper, the authors focus on the accurate determination of DW types (transverse, vortex-antivortex, and the Bloch point) and DW widths and present a state diagram as a function of the diameter and the nanowire material.

TL;DR: In this article , the effect of polyethylene glycol (PEG) coating on the structural and magnetic properties of the nanoparticles was investigated and the particle size remained almost constant (7-8 nm) with the increase of PEG amount.

TL;DR: In this article , the magnetic properties of produced nanospinel ferrites were assessed through M vs. H loops registered at 10 and 300 K, and the variations in different magnetic parameters were explained based on the cation distribution, magnetic moments, ionic radii, magnetocrystalline anisotropy, structural and morphological changes.

TL;DR: In this article , Monte Carlo simulation was applied to investigate the dynamic magnetic behaviors of the ferrimagnetic mixed-spin (3/2, 5/2) Ising-type borophene nanoribbons with core-shell structure.

TL;DR: In this article , a composite of Co3O4 and rod-like polyindole (PIn) was embedded in the paraffin matrix for tunable microwave absorption performance and shielding effectiveness.

TL;DR: In this paper , a series of samarium doped cobalt ferrites with the nominal compositions of CoSmxFe2−xO4 (where x = 0, 0.04, and 0.06 at%) was synthesized using sol-gel auto-combustion method.

TL;DR: In this article , a comparative analysis of Spin Transfer Torque (STT), Voltage Controlled Magnetic Anisotropy (VCMA), Magneto Electric (ME) effect, and Spin-Orbit Torques (SOT) is presented for the application of Large Last-Level Caches (L3Cs).

TL;DR: In this article , the authors extended the Monte Carlo method to investigate the thermodynamic and magnetocaloric properties of the graphdiyne bilayer under the presence of the external magnetic field.

TL;DR: In this article , the authors investigated the performance of a magnetized Ag-MgO water hybrid nanofluidic stream inside a cube-shaped enclosure with an inner circular cylinder fitted inside the cube.

TL;DR: In this article , a preliminary analysis of the nanoferrite materials used in hyperthermia treatments with the impact of dopants is performed, and the authors suggest improved nanocomposite materials that enhance their magnetic properties by using a biocompatible overlay and to optimize the efficiency and functionality of magnetic nanoferrites.