Ferromagnetic Resonance Investigation of Hexaferrite Nanoparticles Prepared by Sol-Gel Auto-Combustion Method
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Superconductivity and Novel Magnetism"
DOI: 10.1007/s10948-016-3881-8
Abstract: In this study, the magnetic and electromagnetic wave-absorbing properties of barium and strontium ferrite nanopowders prepared by a sol-gel technique were investigated. To study the structural characteristics of hexaferrites, X-ray diffraction analysis was used. Investigation… read more here.
Keywords: resonance investigation; ferromagnetic resonance; resonance; prepared sol ... See more keywords
Ferromagnetic resonance isolator based on a photonic crystal structure with terahertz vortices
Sign Up to like & getrecommendations! Published in 2019 at "Photonic Network Communications"
DOI: 10.1007/s11107-019-00871-x
Abstract: A new terahertz isolator based on the ferromagnetic resonance effect is suggested and analyzed. A two-dimensional photonic crystal consisting of a square lattice of gallium arsenide rods has been employed in the design of the… read more here.
Keywords: photonic crystal; crystal structure; isolator based; ferromagnetic resonance ... See more keywords
Correlation between ferromagnetic resonance and densification of RE substituted polycrystalline ferrites
Sign Up to like & getrecommendations! Published in 2018 at "Ceramics International"
DOI: 10.1016/j.ceramint.2018.04.164
Abstract: Abstract We report the dopant- and size-dependent variations in high-frequency magnetic and electrical transport properties of Ho-substituted Li-Mn polycrystalline ferrites. Thermal stability and phase identification were confirmed by thermal gravimetric analysis and X-ray diffraction experiments.… read more here.
Keywords: resonance densification; ferromagnetic resonance; resonance; polycrystalline ferrites ... See more keywords
Time-resolved X-ray detected ferromagnetic resonance of spin currents
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Electron Spectroscopy and Related Phenomena"
DOI: 10.1016/j.elspec.2016.12.011
Abstract: Abstract X-ray detected ferromagnetic resonance (XFMR) has recently emerged as a powerful synchrotron-radiation-based tool able to study the element-selective magnetization dynamics. Magnetic and chemical contrast in XFMR is obtained by X-ray magnetic circular dichroism (XMCD),… read more here.
Keywords: detected ferromagnetic; time resolved; ray detected; ferromagnetic resonance ... See more keywords
Adjustable sensitivity for hydrogen gas sensing using perpendicular-to-plane ferromagnetic resonance in Pd/Co Bi-layer films
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2016.09.204
Abstract: Abstract In this work we measure hydrogen gas concentration using ferromagnetic resonance in a Pd/Co bi-layer film. The gas detection method is based on a previously demonstrated ferromagnetic resonance (FMR) peak shift which occurs in… read more here.
Keywords: ferromagnetic resonance; hydrogen gas; range; hydrogen ... See more keywords
Ferromagnetic resonance spectroscopy of CoFeZr-Al2O3 granular films containing “FeCo core – oxide shell” nanoparticles
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2016.08.016
Abstract: Abstract Ferromagnetic resonance (FMR) spectroscopy is applied for comparative analysis of granular (CoFeZ) x (Al 2 O 3 ) 100−x , (31 at%≤ x ≤47 at%) films containing pure FeCo-based nanoparticles (NPs) or “FeCo-based core – oxide… read more here.
Keywords: oxide shell; ferromagnetic resonance; spectroscopy; shell ... See more keywords
Ferromagnetic resonance in submicron permalloy stripes
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2016.10.024
Abstract: Abstract We present systematic experimental investigation and micromagnetic simulation of ferromagnetic resonance (FMR) in planar rectangular permalloy microstripes. The experimental microwave absorption was studied for different sample orientations in an external magnetic field. To analyze… read more here.
Keywords: submicron permalloy; ferromagnetic resonance; resonance; permalloy stripes ... See more keywords
Size-dependent frequency bands in the ferromagnetic resonance of a Fe-nanocube
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2017.04.065
Abstract: Abstract Using full micromagnetic simulations we calculate the spectra of ferromagnetic resonance (FMR) for an iron (core-shell) nanocube and show that the FMR characteristics are strongly size dependent. For instance, for a 40 nm it is… read more here.
Keywords: dependent frequency; frequency bands; size dependent; ferromagnetic resonance ... See more keywords
Ferromagnetic resonance of quasiperiodic Au/Co Fibonacci multilayers: Magnetic anisotropy and interlayer coupling
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2018.10.127
Abstract: Abstract Ferromagnetic resonance (FMR) study of quasiperiodic Au/Co Fibonacci multilayers revealed that uniform resonance modes related to the bulk Co and interface Au/Co regions of Co layers were excited in all multilayers. Paramagnetic and spin-wave… read more here.
Keywords: ferromagnetic resonance; fibonacci multilayers; quasiperiodic fibonacci; resonance ... See more keywords
Ferromagnetic resonance property in the magnetic heterostructure with Fe nanowire arrays and Fe25Ni75 film
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2019.04.077
Abstract: Abstract The magnetic heterostructures, consisting of Fe nanowire arrays (FNWs) and Fe25Ni75 film, are prepared by combining electrochemical deposition and RF magnetron sputtering. The ferromagnetic resonance (FMR) property in the magnetic heterostructures is investigated by… read more here.
Keywords: ferromagnetic resonance; fe25ni75 film; resonance; nanowire arrays ... See more keywords
Ferromagnetic resonance of CoFeB/Ta/CoFeB spin valves versus CoFeB film
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DOI: 10.1016/j.tsf.2017.08.029
Abstract: In MgO/CoFeB/MgO/Ta (single layer) and MgO/CoFeB/Ta/CoFeB/MgO/Ta spin valve (bilayer), the orientation dependences of ferromagnetic resonance (FMR) have been analyzed. Magnetic anisotropy constants as well as damping constants have been extracted. The differences between the anisotropy… read more here.
Keywords: mgo; cofeb; ferromagnetic resonance; spin ... See more keywords