Results 91 to 100 of about 623,579 (384)

Magnetization reversal in FePt thin films: Experiments and simulations [PDF]

open access: green, 2023
Augusto Román   +8 more
openalex   +1 more source

Magnetostrictive hysteresis of TbCo/CoFe multilayers and magnetic domains

open access: yes, 2005
Magnetic and magnetostrictive hysteresis loops of TbCo/CoFe multilayers under field applied along the hard magnetization axis are studied using vectorial magnetization measurements, optical deflectometry and magneto optical Kerr microscopy.
A. Thiaville   +10 more
core   +2 more sources

Field-free magnetization reversal by spin-Hall effect and exchange bias [PDF]

open access: yesNature Communications, 2015
As the first magnetic random access memories are finding their way onto the market, an important issue remains to be solved: the current density required to write magnetic bits becomes prohibitively high as bit dimensions are reduced.
A. V. D. Brink   +6 more
semanticscholar   +1 more source

Recent Advancements in Bulk Processing of Rare‐Earth‐Free Hard Magnetic Materials and Related Multiscale Simulations

open access: yesAdvanced Engineering Materials, EarlyView.
This article provides an overview of recent advancements in bulk processing of rare‐earth‐free hard magnetic materials. It also addresses related simulation approaches at different scales. The research on rare‐earth‐free magnetic materials has increased significantly in recent years, driven by supply chain issues, environmental and social concerns, and
Daniel Scheiber, Andrea Bachmaier
wiley   +1 more source

Critical magnetization behaviors of the triangular and Kagome lattice quantum antiferromagnets

open access: yes, 2011
We investigate the $S=1/2$ quantum spin antiferromagnets on the triangular and Kagome lattices in magnetic field, using the numerical exact diagonalization.
Nakano, Hiroki, Sakai, Toru
core   +1 more source

Magnetization switching in ferromagnets by adsorbed chiral molecules without current or external magnetic field

open access: yesNature Communications, 2017
Ferromagnets are commonly magnetized by either external magnetic fields or spin polarized currents. The manipulation of magnetization by spin-current occurs through the spin-transfer-torque effect, which is applied, for example, in modern ...
Oren Ben Dor   +10 more
semanticscholar   +1 more source

Ab Initio Theory of Coherent Laser-Induced Magnetization in Metals. [PDF]

open access: yesPhysical Review Letters, 2016
We present the first materials specific ab initio theory of the magnetization induced by circularly polarized laser light in metals. Our calculations are based on nonlinear density matrix theory and include the effect of absorption.
M. Berritta   +3 more
semanticscholar   +1 more source

Fabrication of Multifunctional FeSi Gyroid Lattice Composites via Additive Manufacturing and Polymer Infiltration

open access: yesAdvanced Engineering Materials, EarlyView.
A two‐step approach combining laser powder bed fusion of FeSi electrical steel with Bakelite infiltration enables the fabrication of multifunctional gyroid lattice composites. The resulting structures exhibit high strength, magnetic anisotropy, and complete polymer infiltration, demonstrating a simple and scalable route toward lightweight, mechanically
Angelo F. Andreoli   +9 more
wiley   +1 more source

Green synthesis of manganese-doped superparamagnetic iron oxide nanoparticles for the effective removal of Pb(ii) from aqueous solutions

open access: yesGreen Processing and Synthesis, 2022
In the current study, pure and manganese-doped superparamagnetic iron oxide nanoparticles (Mn-doped SPIONPs) were successfully prepared by a green approach using a fresh aqueous extract of Asparagus officinalis as a reducing and stabilizing agent ...
Rehman Ata Ur   +6 more
doaj   +1 more source

Magnetization reversal by superconducting current in φ 0 Josephson junctions [PDF]

open access: yes, 2017
We study magnetization reversal in a φ 0 Josephson junction with direct coupling between magnetic moment and Josephson current. Our simulations of magnetic moment dynamics show that by applying an electric current pulse, we can realize the full ...
Y. Shukrinov   +3 more
semanticscholar   +1 more source

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