Dominance of Shape Anisotropy among Magnetostatic Interaction and Magnetocrystalline Anisotropy in Electrodeposited (FeCo)1−xCux (X = 0.1–0.5) Ternary Alloy Nanowires
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Superconductivity and Novel Magnetism"
DOI: 10.1007/s10948-019-05394-0
Abstract: The (FeCo)1−xCux (X = 0.1–0.5) nanowire (NWs) arrays were synthesized through AC-electrochemical deposition in anodized aluminum oxide (AAO) templates. The morphology and composition of the synthesized (FeCoCu) NWs were found from scanning electron microscope (SEM), and energy… read more here.
Keywords: alloy; dominance shape; nws; shape anisotropy ... See more keywords
High microwave attenuation performance of planar carbonyl iron particles with orientation of shape anisotropy field
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2018.01.025
Abstract: Abstract Planar anisotropy carbonyl iron (PACI) particles were prepared from commercial spherical carbonyl iron particles through a high performance ball-milling technique. The paraffin composites with orientation of shape anisotropy field for these PACI particles were… read more here.
Keywords: carbonyl iron; field; orientation shape; anisotropy field ... See more keywords
Quantitative Visualization of Thermally Enhanced Perpendicular Shape Anisotropy STT-MRAM Nanopillars.
Sign Up to like & getrecommendations! Published in 2022 at "Nano letters"
DOI: 10.1021/acs.nanolett.2c00597
Abstract: Perpendicular shape anisotropy (PSA) offers a practical solution to downscale spin-transfer torque magnetoresistive random-access memory (STT-MRAM) beyond the sub-20 nm technology node while retaining thermal stability. However, our understanding of the thermomagnetic behavior of PSA-STT-MRAM… read more here.
Keywords: perpendicular shape; shape anisotropy; stt; stt mram ... See more keywords
Shape anisotropy revisited in single-digit nanometer magnetic tunnel junctions
Sign Up to like & getrecommendations! Published in 2018 at "Nature Communications"
DOI: 10.1038/s41467-018-03003-7
Abstract: Nanoscale magnetic tunnel junctions play a pivotal role in magnetoresistive random access memories. Successful implementation depends on a simultaneous achievement of low switching current for the magnetization switching by spin transfer torque and high thermal… read more here.
Keywords: tunnel junctions; magnetic tunnel; shape anisotropy; thermal stability ... See more keywords
The shape anisotropy of magnetic nanoparticles: an approach to cell-type selective and enhanced internalization.
Sign Up to like & getrecommendations! Published in 2023 at "Nanoscale"
DOI: 10.1039/d2nr06965b
Abstract: The effects of the shape anisotropy of nanoparticles on cellular uptake is still poorly understood due to challenges in the synthesis of anisotropic magnetic nanoparticles of the same composition. Here, we design and synthesize spherical… read more here.
Keywords: anisotropy magnetic; shape anisotropy; type selective; magnetic nanoparticles ... See more keywords
Synergistic interactions of binary suspensions of magnetic anisotropic particles.
Sign Up to like & getrecommendations! Published in 2023 at "Soft matter"
DOI: 10.1039/d2sm01234k
Abstract: We report the effect of the dipole-dipole interaction and shape anisotropy in suspensions of permanently magnetized anisotropic particles. We quantify the dipolar interaction energy using an ellipsoid-dipole model to describe particles with similar or dissimilar… read more here.
Keywords: interaction; synergistic interactions; anisotropic particles; shape anisotropy ... See more keywords
Dilute suspensions of Janus rods: the role of bond and shape anisotropy.
Sign Up to like & getrecommendations! Published in 2024 at "Nanoscale"
DOI: 10.1039/d4nr02397h
Abstract: Nanometer-sized clusters are often targeted due to their potential applications as nanoreactors or storage/delivery devices. One route to assemble and stabilize finite structures consists of imparting directional bonding patterns between the nanoparticles. When only a… read more here.
Keywords: dilute suspensions; role; shape; particle ... See more keywords
Controlling antiferromagnetic domains in patterned La0.7Sr0.3FeO3 thin films
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Applied Physics"
DOI: 10.1063/5.0006228
Abstract: Transition metal oxide thin films and heterostructures are promising platforms to achieve full control of the antiferromagnetic (AFM) domain structure in patterned features as needed for AFM spintronic devices. In this work, soft x-ray photoemission… read more here.
Keywords: thin films; 7sr0 3feo3; lsfo; patterned la0 ... See more keywords
Coherent magnetization reversal of a cylindrical nanomagnet in shape-anisotropy magnetic tunnel junctions
Sign Up to like & getrecommendations! Published in 2021 at "Applied Physics Letters"
DOI: 10.1063/5.0043058
Abstract: A shape-anisotropy magnetic tunnel junction (MTJ) holds promise for its scaling into single-digit nanometers while possessing high data-retention capability. Understanding magnetization reversal mode is crucial to quantify the thermal stability factor Δ for data retention… read more here.
Keywords: magnetization reversal; anisotropy magnetic; shape anisotropy;
Importance of magnetic shape anisotropy in determining triaxial magnetic anisotropy of ferromagnetic semiconductor CrSCl monolayer
Sign Up to like & getrecommendations! Published in 2024 at "Physica Scripta"
DOI: 10.1088/1402-4896/ad8787
Abstract: Magnetic anisotropy (MA) is pivotal for stabilizing long-range magnetic order in two-dimensional (2D) systems against thermal fluctuations. Here, we conduct a comprehensive investigation of the electronic and magnetic properties of CrSCl monolayer using first-principles methods… read more here.
Keywords: magnetic anisotropy; crscl monolayer; anisotropy; shape anisotropy ... See more keywords
Simulation of current-driven magnetization switching in nanopillars with perpendicular shape anisotropy
Sign Up to like & getrecommendations! Published in 2025 at "Physical Review B"
DOI: 10.1103/dl2x-qv7t
Abstract: The Perpendicular Shape Anisotropy Spin Transfer Torque Magnetic Random Access Memory (PSA-STT-MRAM) is a recent concept proposed to maintain the thermal stability of standard MRAM at small diameters, considering thick vertical pillars as the free… read more here.
Keywords: current driven; perpendicular shape; psa stt; simulation current ... See more keywords