Results 11 to 20 of about 2,377 (184)

Electromagnetic Properties of Selected Hexaferrites

open access: yesAdvances in Electrical and Electronic Engineering, 2008
Ba(Sr)(Me12+Me24+)xFe12-xO19 hexagonal ferrites preparation with substitution ratio of 0.0 x 0.6. The iron ionswere substituted by selected cation combinations (divalent Me12+= Ni, Zn, Sn, Co and tetravalent Me24+= Ti, Zr, Ru ions).The samples were ...
Anna Gruskova   +6 more
doaj   +2 more sources

Investigation of Ferrimagnetic Sr-hexaferrite Nanocrystals for Clinical Hyperthermia

open access: yesMedžiagotyra, 2021
Sr-hexaferrite samples were produced via the conventional ceramic method. X-ray diffractometry (XRD) patterns confirmed the single nanocrystal phase as Sr-hexaferrite where any pattern peaks of unreacted Fe2O3 phase were  not detected.
Burcu ERTUĞ
doaj   +1 more source

A review on structural, electrical and magnetic properties of Y-type hexaferrites synthesized by different techniques for antenna applications and microwave absorbing characteristic materials

open access: yesAIMS Materials Science, 2020
In the present review paper, we have explained the structure of Y-type hexagonal ferrite and various synthesis techniques. This paper also includes structural, electrical, magnetic properties and applications of Y-type hexaferrites and focusses on their ...
Monika Chandel   +4 more
doaj   +1 more source

Determination of the anisotropy fields of polycrystalline hexaferrites by FMR [PDF]

open access: yesITM Web of Conferences, 2019
We propose the method for calculating the ferromagnetic resonance curves of polycrystalline hexaferrites with anisotropy of the easy magnetization plane.
Zhuravlev Victor A.   +3 more
doaj   +1 more source

Review on Y-type hexaferrite: Synthesis, characterization and properties

open access: yesApplied Surface Science Advances, 2023
Ferromagnetic properties of hexaferrites induce magnetisation inside their crystal structure, separating them into uniaxial and ferroxplana hexaferrites. Y-type is the first observed ferroxplana ferrite with spontaneous magnetization in the basal c-plane
Ibrahim Mohammed   +7 more
doaj   +1 more source

Broadband transverse susceptibility in multiferroic Y-type hexaferrite Ba0.5Sr1.5Zn2Fe12O22 [PDF]

open access: yes, 2020
Producción CientíficaNoncollinear spin systems with magnetically induced ferroelectricity from changes in spiral magnetic ordering have attracted significant interest in recent research due to their remarkable magnetoelectric effects with promising ...
Hernández Gómez, Pablo   +3 more
core   +1 more source

Two-Step Calcination-Method-Derived Al-Substituted W-Type SrYb Hexaferrites: Their Microstructural, Spectral, and Magnetic Properties

open access: yesMagnetochemistry, 2022
W-type hexaferrites were discovered in the 1950s and are of interest for their potential applications. In this context, many researchers have conducted studies on the partial substitution of Fe sites in order to modify their electric and magnetic ...
Yujie Yang
doaj   +1 more source

Adaptation of the Crystal Structure to the Confined Size of Mixed-oxide Nanoparticles

open access: yesActa Chimica Slovenica, 2022
Chemical composition and crystal structure are central to defining the functional properties of materials. But when a material is prepared in the form of nanoparticles, the structure and, as a consequence, the composition will also frequently change ...
Darko Makovec
doaj   +1 more source

Finite control of dielectric constant with magnetic field in Sm-doped Ba-Co U-type hexaferrites [PDF]

open access: yesProcessing and Application of Ceramics, 2023
Emergence of memory devices based on magneto-electric coupling leads us to investigate the dielectric and magneto-dielectric properties of U-type hexaferrites.
Malhi Parambir Singh   +4 more
doaj   +1 more source

High pressure floating zone growth and structural properties of ferrimagnetic quantum paraelectric BaFe$_{12}$O$_{19}$ [PDF]

open access: yes, 2015
High quality single crystals of BaFe$_{12}$O$_{19}$ were grown using the floating zone technique in flowing oxygen pressurized to 100 atm. Single crystal neutron diffraction was used to determine the nuclear and magnetic structure of BaFe$_{12}$O$_{19 ...
Cao, H. B.   +8 more
core   +5 more sources

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