Results 61 to 70 of about 284,345 (342)

Magnetic configurations in nanostructured Co2MnGa thin film elements

open access: yesNew Journal of Physics, 2015
The magnetic configuration of nanostructured elements fabricated from thin films of the Heusler compound Co _2 MnGa was determined by high-resolution x-ray magnetic microscopy, and the magnetic properties of continuous Co _2 MnGa thin films were ...
S Finizio   +10 more
doaj   +1 more source

Magnetic Anisotropy in Single Crystals: A Review

open access: yesGeosciences, 2018
Empirical relationships between magnetic fabrics and deformation have long served as a fast and efficient way to interpret rock textures. Understanding the single crystal magnetic properties of all minerals that contribute to the magnetic anisotropy of a
Andrea R. Biedermann
doaj   +1 more source

Magnetic Anisotropy of a Single Cobalt Nanoparticle

open access: yes, 2000
Using a new microSQUID set-up, we investigate magnetic anisotropy in a single 1000-atoms cobalt cluster. This system opens new fields in the characterization and the understanding of the origin of magnetic anisotropy in such nanoparticles.
A. Pérez   +30 more
core   +1 more source

NanoMOF‐Based Multilevel Anti‐Counterfeiting by a Combination of Visible and Invisible Photoluminescence and Conductivity

open access: yesAdvanced Functional Materials, EarlyView.
This study presents novel anti‐counterfeiting tags with multilevel security features that utilize additional disguise features. They combine luminescent nanosized Ln‐MOFs with conductive polymers to multifunctional mixed‐matrix membranes and powder composites. The materials exhibit visible/NIR emission and matrix‐based conductivity even as black bodies.
Moritz Maxeiner   +9 more
wiley   +1 more source

Analysis and simulation of magnetocrystalline anisotropy of misch metal magnets

open access: yesResults in Physics
2:14:1-type rare earth magnets play an indispensable role in many fields such as industry, military and electrical appliances because of their excellent hard magnetic performance.
Jiefu Xiong   +11 more
doaj   +1 more source

Modified magnetic anisotropy at LaCoO3/La0.7Sr0.3MnO3 interfaces

open access: yesAPL Materials, 2017
Controlling magnetic anisotropy is an important objective towards engineering novel magnetic device concepts in oxide electronics. In thin film manganites, magnetic anisotropy is weak and it is primarily determined by the substrate, through induced ...
M. Cabero   +17 more
doaj   +1 more source

Second order perturbed Heisenberg Hamiltonian of Fe3O4 ultra-thin films

open access: yesCeylon Journal of Science, 2018
Due to the wide range of applications, theoretical models of Fe3O4 films are found to be important. Ultra thin Fe3O4 films with ferrite structure have been theoretically investigated using second order perturbed modified Heisenberg Hamiltonian.
P Samarasekara
doaj   +1 more source

Single Pair of Weyl Points Evolve From Spin Group‐Protected Nodal Line in Half‐Metallic Ferromagnet V3S4

open access: yesAdvanced Functional Materials, EarlyView.
A spin group (SG)‐based mechanism is proposed to realize a single pair of Weyl points. PT‐symmetric nodal lines (NLs) persist under T‐breaking, protected by the combination of SG and P symmetry. When considering spin‐orbit coupling, the SG‐protected NL will split into Weyl points, which will also induce anomalous transport phenomena arising from ...
Shifeng Qian   +6 more
wiley   +1 more source

Impurity induced enhancement of perpendicular magnetic anisotropy in Fe/MgO tunnel junctions

open access: yes, 2014
Using first-principles calculations, we investigated the impact of chromium (Cr) and vanadium (V) impurities on the magnetic anisotropy and spin polarization in Fe/MgO magnetic tunnel junctions.
Chshiev, M., Dieny, B., Hallal, A.
core   +2 more sources

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