Results 91 to 100 of about 10,875 (240)

Synthesis and characterization of aluminium substituted calcium hexaferrite

open access: yesHeliyon, 2020
Al substituted M type Ca hexaferrite with composition CaAlxFe12-xO19 (x = 0, 0.2, 0.4, 0.6, 0.8) were synthesized by sol gel auto combustion method. The prepared samples were characterized by XRD, SEM, FTIR and VSM. X ray diffraction study shows that the
V.S. Shinde, S.G. Dahotre, L.N. Singh
doaj   +1 more source

Enhancing absorption properties of Mg–Ti substituted barium hexaferrite nanocomposite through the addition of MWCNT [PDF]

open access: yes, 2017
M-type barium ferrite with Mg–Ti substitution and MWCNT addition was synthesized using high-energy ball milling. The prepared sample was further analyzed using X-ray diffraction, field emission scanning electron microscope (FESEM), vibrating sample ...
Abdullah, Nor Hapishah   +5 more
core   +1 more source

Synthesis and Characterization of Novel V‐Type Hexaferrite BaFe9−xSnxO15

open access: yesZeitschrift für anorganische und allgemeine Chemie, Volume 651, Issue 12, August 1, 2025.
GA: The crystal structure of a new quaternary V‐type hexaferrite with the composition BaFe9−xSnxO15, found in the system Ba–Fe–Sn–O, is reported. A novel V‐type hexaferrite with the composition BaFe9−xSnxO15 with 1.57 ≤ x ≤ 1.84 (from wavelength dispersive X‐ray spectroscopy [WDX] data) is synthesized by reacting BaCO3, Fe2O3, SnO2, and Na2CO3 as flux ...
Yanina Mariella Dreer   +2 more
wiley   +1 more source

A novel CMOS hexaferrite circulator with 25 GHz operating frequency

open access: yesAIP Advances, 2021
A novel CMOS hexaferrite circulator with a Y-junction structure is designed and fabricated, which is compatible with standard CMOS technology. The spin-coating approach is adopted during the fabrication, in which the photoresist is mixed with nano ...
Guangjun Zhang, Yanfeng Jiang
doaj   +1 more source

Magnetic Actuation Under DC and AC Fields of Thermoplastic Polyurethane With Strontium Hexaferrite

open access: yesAdvanced Materials Technologies, Volume 10, Issue 13, July 8, 2025.
Magnetic thermoplastic polyurethane composites with strontium hexaferrite (SrFe12O19) are produced through a solvent‐free melt‐mixing technique. These composites display a magnetomechanical actuation mechanism, being able to deform (bend and twist) through DC and AC magnetic fields, showcasing their potential as a promising material for the fabrication
Mariana Martins da Silva   +3 more
wiley   +1 more source

Influence of electromagnetic effect parameters on ferromagnetic powders fluidity

open access: yesMATEC Web of Conferences, 2018
The paper presents result of experimental studies of ferromagnetic powders fluidity management by effecting on particulate medium with constant and alternating gradient magnetic fields.
Egorov Ivan N., Egorov Nikolay Ya.
doaj   +1 more source

Performance of radar absorbing nanocomposites by waveguide measurements

open access: yesMaterials Research, 2008
Sol-gel synthesis has been investigated in order to produce stoichiometric compositions of Ba3Co2Fe24O41 (Co2Z) at lower calcination temperatures, using citric acid as quelant complex. Using this method, Co2Z ferrite could be synthesized at 950 °C, about
Jefferson Leixas Capitaneo   +3 more
doaj   +1 more source

Obtaining Hexagonal Ferrites for Substrates Microstrip Microwave Devices of mm-Range of LTCC-technology [PDF]

open access: yes, 2016
In the work by the method low temperature co-fired ceramics (LTCC) obtained samples of isotropic and anisotropic polycrystalline hexaferrite BaFe12O19 and SrFe12O19.
Adamtsov, A.Yu.   +3 more
core   +1 more source

Magnetic properties of diluted hexaferrites

open access: yesPhysical Review B
11 pages, 12 figures, final version as ...
Logan Sowadski   +4 more
openaire   +2 more sources

Sub-lattice of Jahn-Teller centers in hexaferrite crystal

open access: yesScientific Reports, 2020
A novel type of sub-lattice of the Jahn-Teller (JT) centers was arranged in Ti-doped barium hexaferrite BaFe 12 O 19 . In the un-doped crystal all iron ions, sitting in five different crystallographic positions, are Fe 3+ in the high-spin configuration ...
V. Gudkov   +14 more
semanticscholar   +1 more source

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