Results 31 to 40 of about 23,278 (296)

Tunable Perpendicular Magnetoresistive Sensor Driven by Shape and Substrate Induced Magnetic Anisotropy

open access: yesAdvanced Sensor Research, 2023
Control of magnetization reversal processes is a key issue for the implementation of magnetic materials in technological applications. The modulation of shape magnetic anisotropy in nanowire structures with a high aspect ratio is an efficient way to tune
Aleix Barrera   +10 more
doaj   +1 more source

Anomalous Nernst effect in perpendicularly magnetized τ-MnAl thin films

open access: yesAIP Advances, 2023
τ-MnAl is interesting for spintronic applications as a ferromagnet with perpendicular magnetic anisotropy due to its high uniaxial magnetocrystalline anisotropy. Here, we report on the anomalous Nernst effect of sputter deposited τ-MnAl thin films.
D. Scheffler   +5 more
doaj   +1 more source

Perpendicular magnetic anisotropy in Co2Fe0.4Mn0.6Si [PDF]

open access: yesJournal of Applied Physics, 2016
We report perpendicular magnetic anisotropy (PMA) in the half-metallic ferromagnetic Heusler alloy Co2Fe0.4Mn0.6Si (CFMS) in a MgO/CFMS/Pd trilayer stack. PMA is found for CFMS thicknesses between 1 and 2 nm, with a magnetic anisotropy energy density of KU=1.5×106 erg/cm3 for tCFMS=1.5 nm. Both the MgO and Pd layer are necessary to induce the PMA.
B. M. Ludbrook, B. J. Ruck, S. Granville
openaire   +2 more sources

Perpendicular magnetic anisotropy of two-dimensional Rashba ferromagnets. [PDF]

open access: yesPhys Rev B, 2016
We compute the magnetocrystalline anisotropy energy within two-dimensional Rashba models. For a ferromagnetic free-electron Rashba model, the magnetic anisotropy is exactly zero regardless of the strength of the Rashba coupling, unless only the lowest band is occupied. For this latter case, the model predicts in-plane anisotropy.
Kim KW, Lee KJ, Lee HW, Stiles MD.
europepmc   +6 more sources

Magnetic anisotropy of thin sputtered MgB2 films on MgO substrates in high magnetic fields

open access: yesAIP Advances, 2014
We investigated the magnetic anisotropy ratio of thin sputtered polycrystalline MgB2 films on MgO substrates. Using high magnetic field measurements, we estimated an anisotropy ratio of 1.35 for T = 0 K with an upper critical field of 31.74 T in the ...
Savio Fabretti   +6 more
doaj   +1 more source

Interlayer exchange coupling and interface magnetic anisotropy with crossed in-plane and perpendicular magnetic anisotropies

open access: yesAIP Advances, 2020
We investigated interlayer exchange coupling (IEC) and interface magnetic anisotropy (Ki) between two ferromagnetic layers with crossed in-plane and perpendicular magnetic anisotropies separated by a non-magnetic spacer by using the anomalous Hall effect
Hiroki Koizumi   +3 more
doaj   +1 more source

Buffer layer engineering of L10 FePd thin films with large perpendicular magnetic anisotropy

open access: yesAIP Advances, 2021
Development of L10 FePd thin films with large bulk perpendicular magnetic anisotropy and a low damping constant may permit superior scaling of next-generation ultra-high density magnetic memory elements.
Xinjun Wang   +6 more
doaj   +1 more source

Perpendicular Magnetic Anisotropy Properties of CoFeB/Pd Multilayers [PDF]

open access: yesJournal of Nanoscience and Nanotechnology, 2011
The perpendicular magnetic anisotropy (PMA) properties of CoFeB/Pd multilayers are investigated as functions of the thickness of the constituent layers of the multilayers and of the substrate type. A relatively strong PMA is formed at small CoFeB thicknesses of 0.3 and 0.5 nm over the entire Pd thickness range of 0.47 to 1.26 nm.
Jong Ho, Jung   +2 more
openaire   +4 more sources

Prediction of room-temperature ferromagnetism and large perpendicular magnetic anisotropy in a planar hypercoordinate FeB3 monolayer.

open access: yes, 2020
Two-dimensional (2D) magnets simultaneously possessing a high transition temperature and large perpendicular magnetic anisotropy are extremely rare, but essential for highly efficient spintronic applications.
Tang, Cheng   +3 more
core   +1 more source

Capturing magnetic bead-based arrays using perpendicular magnetic anisotropy. [PDF]

open access: yesAppl Phys Lett, 2019
Designing and implementing means of locally trapping magnetic beads and understanding the factors underlying the bead capture force are important steps toward advancing the capture-release process of magnetic particles for biological applications. In particular, capturing magnetically labeled cells using magnetic microstructures with perpendicular ...
Hsiao YC   +13 more
europepmc   +5 more sources

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