Results 31 to 40 of about 1,489 (211)

X-ray Photoemission Spectroscopy Study of Uniaxial Magnetic Anisotropy Induced in a Ni Layer Deposited on a LiNbO3 Substrate

open access: yesNanomaterials, 2021
The competition between magnetic shape anisotropy and the induced uniaxial magnetic anisotropy in the heterojunction between a ferromagnetic layer and a ferroelectric substrate serves to control magnetic domain structures as well as magnetization ...
Akinobu Yamaguchi   +7 more
doaj   +1 more source

Formation of binary magnon polaron in a two-dimensional artificial magneto-elastic crystal

open access: yesNPG Asia Materials, 2023
We observed strong tripartite magnon-phonon-magnon coupling in a two-dimensional periodic array of magnetostrictive nanomagnets deposited on a piezoelectric substrate, forming a 2D magnetoelastic “crystal”; the coupling occurred between two Kittel-type ...
Sudip Majumder   +3 more
doaj   +1 more source

Magnetoelastic interactions and magnetic damping in Co2Fe0.4Mn0.6Si and Co2FeGa0.5Ge0.5 Heusler alloys thin films for spintronic applications

open access: yesScientific Reports, 2021
Co2Fe0.4Mn0.6Si (CFMS) and Co2FeGa0.5Ge0.5 (CFGG) Heusler alloys are among the most promising thin film materials for spintronic devices due to a high spin polarization, low magnetic damping and giant/tunneling magnetoresistance ratios.
O. M. Chumak   +11 more
doaj   +1 more source

Review of Domain Wall Dynamics Engineering in Magnetic Microwires

open access: yesNanomaterials, 2020
The influence of magnetic anisotropy, post-processing conditions, and defects on the domain wall (DW) dynamics of amorphous and nanocrystalline Fe-, Ni-, and Co-rich microwires with spontaneous and annealing-induced magnetic bistability has been ...
Valentina Zhukova   +7 more
doaj   +1 more source

Toward Wireless Implantable Robotic Systems Driven by Magnetic Field for Personalized Therapy. [PDF]

open access: yesAdv Robot Res
Robotic materials are playing an increasingly vital role in enabling sensing and actuation at small scales. This perspective highlights recent advances in magnetic materials and magnetically actuated devices for wireless sensing, actuation, and energy harvesting toward implantable robotic systems for closed‐loop therapy.
Wang Y, Ge R, Dong X.
europepmc   +2 more sources

Off-Diagonal Magnetoimpedance in Annealed Amorphous Microwires with Positive Magnetostriction: Effect of External Stresses

open access: yesMagnetism, 2023
It was observed recently that the giant magnetoimpedance (GMI) effect in Fe-rich glass-coated amorphous microwires with positive magnetostriction can be improved significantly by means of post-annealing.
Nikita A. Buznikov
doaj   +1 more source

Substrate‐Dependent Anisotropy and Damping in Epitaxial Bismuth Yttrium Iron Garnet Thin Films

open access: yesAdvanced Materials Interfaces, 2023
Iron garnets that combine robust perpendicular magnetic anisotropy (PMA) with low Gilbert damping are desirable for studies of magnetization dynamics as well as spintronic device development.
Takian Fakhrul   +7 more
doaj   +1 more source

Spin-flop transition driven by competing magnetoelastic anisotropy terms in a spin-spiral antiferromagnet [PDF]

open access: yes, 2015
Holmium, the archetypical system for spin-spiral antiferromagnetism, undergoes an in-plane spin-flop transition earlier attributed to competing symmetry-breaking and fully symmetric magnetoelastic anisotropy terms [Phys. Rev. Lett.
Benito, L.
core   +1 more source

Dynamical behaviour of ultrathin [CoFeB (t CoFeB )/Pd] films with perpendicular magnetic anisotropy

open access: yesScientific Reports, 2021
CoFeB-based ultrathin films with perpendicular magnetic anisotropy are promising for different emerging technological applications such as nonvolatile memories with low power consumption and high-speed performance.
Ana S. Silva   +7 more
doaj   +1 more source

Enhanced Stress Stability in Flexible Co/Pt Multilayers with Strong Perpendicular Magnetic Anisotropy

open access: yes, 2023
Due to the magnetoelastic coupling, the magnetic properties of many flexible magnetic films (such as Fe, Co, and Ni) are sensitive to mechanical stress, which deteriorates the performance of flexible magnetoelectronic devices. We show that by stacking Co
Xilai Bao (16876687)   +11 more
core   +4 more sources

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