Results 11 to 20 of about 25,010 (195)

Structure, Magnetization Behaviors and Corrosion Resistance of MnBi/NdFeB Nanocomposite Magnet

open access: yesInternational Journal of Electrochemical Science, 2021
The MnBi/NdFeB nanocomposite alloys have been fabricated by the low energy ball milling. The influence of NdFeB content on the microstructure and magnetic properties of these nanocomposite alloys were investigated.
Yuanhao TU   +7 more
doaj   +1 more source

Effect of Substituting Hf for Zr on Fe-Co-M-Nb-B (M = Zr, Hf) Amorphous Alloys with High Saturation Magnetization

open access: yesMetals, 2021
The soft magnetic amorphous ribbons of (FexCo1−x)85M9Nb1B5 (M = Zr or Hf, x = 0.4, 0.5, 0.6, 0.7, 0.8, and 0.9) were investigated in this study. Replacing Zr by Hf turned out to increase saturation magnetization and, at the same time, reduce the ...
Hyunsol Son   +4 more
doaj   +1 more source

Layer stacked Co/Pt films with high perpendicular anisotropy sputter deposited at room temperature

open access: yesAIP Advances, 2017
The deposition of a Co/Pt layer-stacked film that has a high perpendicular anisotropy and saturation magnetization was investigated using co-sputtering of Co and Pt at room temperature. A film with a high perpendicular anisotropy of 1 × 107 erg/cm3 and a
N. Honda, S. Hinata, S. Saito
doaj   +1 more source

Size Effect of Fe3O4 Nanoparticles on Magnetism and Dispersion Stability of Magnetic Nanofluid

open access: yesFrontiers in Energy Research, 2021
It is well known that magnetic nanofluids are widely applied in various fields ranging from heat transfer to miniature cooling, and from damping to sealing, due to the mobility and magnetism under magnetic field.
Fang Chen   +6 more
doaj   +1 more source

Plasma-assisted synthesis and study of structural and magnetic properties of Fe/C core shell

open access: yesAIP Advances, 2017
Pure and carbon-encapsulated iron nanoparticles with an average diameter of 25 nm were synthesized by using the DC plasma arc discharge method. Fe core nanoparticles were encapsulated with carbon layer, which is acting as protection layer against both ...
K. P. Shinde   +4 more
doaj   +1 more source

τ-MnAl with high coercivity and saturation magnetization

open access: yesAIP Advances, 2014
In this paper, high purity τ-Mn54Al46 and Mn54−xAl46Cxalloys were successfully prepared using conventional arc-melting, melt-spinning, and heat treatment process.
J. Z. Wei   +11 more
doaj   +1 more source

Perpendicular magnetic anisotropy of (001)-textured poly-crystalline MnAlGe films

open access: yesAIP Advances, 2020
Cu2Sb-type intermetallic compound, MnAlGe, is known to exhibit uniaxial magnetocrystalline anisotropy and relatively small saturation magnetization, which is suitable for spintronic application, e.g.
Takahide Kubota   +6 more
doaj   +1 more source

An Improved Method for Estimating the Saturation Magnetization and Core Size Distribution of Magnetic Nanoparticles Based on M-H Curve

open access: yesIEEE Access
The saturation magnetization and core size distribution of magnetic nanoparticles (MNPs) play an important role in biomedical and biological applications. Fast and precise estimation of the saturation magnetization and core size distribution are critical.
Na Ye   +5 more
doaj   +1 more source

Structural and Magnetic Properties of MnxZn1-xFe2O4 Prepared via Sol-Gel Method

open access: yesIraqi Journal of Physics, 2023
      Manganese-zinc ferrite MnxZn1-xFe2O4 (MnZnF) powder was prepared using the sol-gel method. The morphological, structural, and magnetic properties of MnZnF powder were studied using X-ray diffraction (XRD), atomic force microscopy (AFM), energy ...
Nawras Kareem Ali, Zainab Raheem Muslim
doaj   +1 more source

Temporal change in rock-magnetic properties of volcanic ashes ejected during a 1-year eruption event: a case study on the Aso Nakadake 2019–2020 eruption

open access: yesEarth, Planets and Space, 2023
We investigated temporal changes in the rock-magnetic properties of volcanic ash ejected from the Aso Nakadake volcano during a sequence of ash eruptions from 2019 to 2020. For 39 volcanic ash samples, magnetic hysteresis parameters, including saturation
Chisato Anai   +3 more
doaj   +1 more source

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