Results 251 to 260 of about 13,083 (302)

Giant topological magneto-optical effect in noncoplanar antiferromagnet. [PDF]

open access: yesNat Commun
Okamura Y   +5 more
europepmc   +1 more source

Explainable analysis of the complex maze magnetic domain structure through extension of the Landau free energy model by adding an entropy feature. [PDF]

open access: yesSci Rep
Masuzawa K   +9 more
europepmc   +1 more source

Study of magnetization reversal in hybrid magnets

Journal of Alloys and Compounds, 2004
Abstract A study of magnetic interactions and magnetization reversal at room temperature in hybrid magnets consisting of micrometrics particles of strontium ferrite and Magnequench MQP-Q alloy was carried out. Materials with three different compositions were considered. These materials present different intensity of coupling between their components.
E Padrón-Hernández   +2 more
exaly   +3 more sources

Magnetization reversal process in thin Co nanowires

open access: yesJournal of Magnetism and Magnetic Materials, 2002
The magnetoresistance of single Co nanowires of various widths is investigated at low temperatures applying magnetic fields μ0H up to 4.5 T. The in-plane longitudinal magnetoresistance shows pronounced features at coercive fields Hc explained by the ...
G Dumpich, E F Wassermann, D Hinzke
exaly   +2 more sources

Magnetization Reversal in Arrays of Magnetic Nanoperforations

IEEE Transactions on Magnetics, 2009
Nanoperforated ZrO2 membranes, produced via organic/inorganic self-assembly using block copolymer micelles, serve as template for a Co/Pt multilayer stack with out-of-plane magnetic anisotropy. The deposition of the magnetic film results in an array of magnetic nanodots surrounded by a continuous magnetic film.
Makarov, D.   +10 more
openaire   +1 more source

Magnetization reversal in co-precipitated cobalt ferrite [PDF]

open access: yesJournal of Magnetism and Magnetic Materials, 2002
A study about the magnetic viscosity and magnetization reversal in coprecipitated cobalt ferrite was carried out. Measurements of direct current demagnetization reversible Mrev and irreversible Mirr magnetization as well as magnetic viscosity Sn were ...
D R Cornejo
exaly   +3 more sources

Magnetization reversal in ferrite magnets

Journal of Magnetism and Magnetic Materials, 1989
Abstract The effect of particle size on the magnetization reversal in ferrite magnets has been examined by correlating the hard magnetic properties with the microstructure. Initial magnetization curves, field and temperature dependence of coercivity and the remanence curves were obtained and compared with the predictions of theoretical models.
G.C. Hadjipanayis   +2 more
openaire   +1 more source

Mechanisms for magnetic field reversals

Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2010
We present a review of the different models that have been proposed to explain reversals of the magnetic field generated by a turbulent flow of an electrically conducting fluid (fluid dynamos). We then describe a simple mechanism that explains several features observed in palaeomagnetic records of the Earth’s magnetic field, in numerical simulations ...
F, Pétrélis, S, Fauve
openaire   +2 more sources

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