Results 1 to 10 of about 161 (97)

Nonlinear magnetoelectric effects in Al-substituted strontium hexaferrite. [PDF]

open access: yesSci Rep, 2021
AbstractThis report is on the observation and theory of electric field E induced non-linear magnetoelectric (NLME) effects in single crystal platelets of ferrimagnetic M-type strontium aluminum hexagonal ferrite. Using microwave measurement techniques, it was found that a DC electric field along the hexagonal c-axis results in significant changes in ...
Liu Y   +8 more
europepmc   +5 more sources

Thermal History Dependent Al Distribution in Aluminum Substituted Strontium Hexaferrite. [PDF]

open access: yesMaterials (Basel), 2020
Single crystals of aluminum substituted strontium hexaferrite SrFe12–xAlxO19 were grown from sodium oxide based flux. The substitution level aimed for was x = 1.2. Annealing experiments performed on single crystals show that the Al distribution on the five iron sites of the hexaferrite structure depends on the annealing time at 900 °C. Single crystal X-
Häßner M, Vinnik DA, Niewa R.
europepmc   +6 more sources

Improved Electrical Properties of Strontium Hexaferrite Nanoparticles by Co2+ Substitutions. [PDF]

open access: yesACS Omega, 2022
In this work, the sol-gel route was employed to synthesize a series of Co2+-substituted strontium hexaferrite nanoparticles (Sr1-x Co x Fe12O19, x = 0.0-0.50) to study the effect of cobalt ions doping on the magnetic, electrical, and structural properties of the nanoparticles. The structural analysis of the synthesized nanoparticles, performed by X-ray
Rehman MR, Akram MA, Gul IH.
europepmc   +3 more sources

Green synthesis and characterization of hexaferrite strontium-perovskite strontium photocatalyst nanocomposites [PDF]

open access: yesMain Group Metal Chemistry, 2020
Abstract This study presents a preparation of SrFe12O19– SrTiO3 nanocomposite synthesis via the green auto-combustion method. At first, SrFe12O19 nanoparticles were synthesized as a core and then, SrTiO3 nanoparticles were prepared as a shell for it to manufacture SrFe12O19–SrTiO3 nanocomposite.
Karahroudi Zahra Hajian   +2 more
openaire   +2 more sources

Ca–Al double-substituted strontium hexaferrites with giant coercivity

open access: yesChemical Communications, 2018
Ca–Al double-substituted strontium hexaferrites exhibit record-high coercivities up to 21.3 kOe.
Lev A. Trusov   +9 more
openaire   +4 more sources

Yttrium doped strontium nano hexaferrites: Influence of yttrium on the structural and magnetic properties of sol-gel synthesized nanocrystalline strontium hexaferrite

open access: yesJournal of Physics: Conference Series, 2022
Abstract Yttrium (Y3+)-substituted strontium hexaferrite nanoparticles with composition SrFe12-x Y x O19 have been synthesized using the sol-gel method. Diverse analytical tools have been applied to characterize the prepared strontium hexaferrite nanoparticles and to analyse the ...
Mritunjay Sharma   +3 more
openaire   +1 more source

Current-induced nonlinear magnetoelectric effects in strontium hexaferrite

open access: yesPhysical Review B, 2016
We report on the observation of nonlinear magnetoelectric effects at room temperature due to a dc current in the ferrimagnetic $M$-type strontium hexaferrite platelets. Utilizing microwave measurement techniques and data on the shift in magnetic mode frequencies, it was found that a dc current along the hexagonal $c$ axis resulted in a significant ...
I. V. Zavislyak   +2 more
openaire   +2 more sources

Glass-Ceramic Synthesis of Cr-Substituted Strontium Hexaferrite Nanoparticles with Enhanced Coercivity. [PDF]

open access: yesNanomaterials (Basel), 2021
Trusov LA   +10 more
europepmc   +1 more source

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