Enhanced Magnetic Properties of Barium Hexaferrite
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DOI: 10.1007/s11664-020-08125-7
Abstract: Samples having the composition BaFe 12−2 x Co x Sm x O 19 ( x = 0.0, 0.2, 0.4, 0.6) are prepared by a WOWS (without water and surfactants) sol–gel technique, and the structural, morphological, and… read more here.
Keywords: enhanced magnetic; microscopy; magnetic properties; properties barium ... See more keywords
Magneto-electric response in Pb substituted M-type barium-hexaferrite
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DOI: 10.1016/j.ceramint.2016.10.060
Abstract: Abstract Pb-substituted barium hexaferrite with chemical formula, Ba 1−x Pb x Fe 12 O 19 (x=0.0, 0.1, 0.2, 0.3, 0.4) were prepared by co-precipitation method and citric acid was used as the organic precipitating agent.… read more here.
Keywords: microscopy; barium hexaferrite; electric response; barium ... See more keywords
Improvement in magnetic parameters of polycrystalline barium hexaferrite by nonmagnetic cation substitution and microwave processing
Sign Up to like & getrecommendations! Published in 2019 at "Ceramics International"
DOI: 10.1016/j.ceramint.2019.02.136
Abstract: Abstract Polycrystalline Zn Zr substituted barium hexaferrite (BaFe12-xZnx/2Zrx/2O19 where x = 0.3, 0.5, 0.7 and 1.0) specimen have been synthesized by two different methods, namely conventional and microwave sintering. The latter has resulted in magnetoplumbite phase in… read more here.
Keywords: cation substitution; cation; magnetic parameters; barium hexaferrite ... See more keywords
Microwave properties of aluminum-substituted barium hexaferrite BaFe12-xAlxO19 ceramics in the frequency range of 32–50 GHz
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2019.152682
Abstract: Abstract The paper describes the method for obtaining barium hexaferrite with different degrees of aluminum doping. Samples were obtained in the form of powder. The composition of the samples was confirmed by the X-ray test… read more here.
Keywords: frequency; barium hexaferrite; frequency range; range ghz ... See more keywords
Correlation between crystal structure parameters with magnetic and dielectric parameters of Cu-doped barium hexaferrite
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2019.166213
Abstract: Abstract Copper (Cu) doped barium hexaferrite BaFe12−xCuxO19, (x = 0.0–2.0) were synthesized by the modified citrate sol-gel method. The structural, magnetic and electric properties have been investigated. All samples are crystallized to M-type hexagonal structure with P63/mmc… read more here.
Keywords: crystal structure; doped barium; barium hexaferrite; correlation crystal ... See more keywords
Thickness effect on structural properties of post annealed barium hexaferrite films deposited by ion beam sputtering
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2021.167786
Abstract: Abstract Barium hexaferrite thin films were prepared by ion beam deposition on sapphire (1 0 2) single crystal substrates. The structural properties of the films were analyzed by means of X-ray diffraction, atomic force microscopy, magnetic force… read more here.
Keywords: ion beam; structural properties; microscopy; barium hexaferrite ... See more keywords
Estimation of iron ion distribution at various sites contributing to saturation magnetization in barium hexaferrite at different sintering temperatures
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Physics and Chemistry of Solids"
DOI: 10.1016/j.jpcs.2021.110120
Abstract: Abstract Barium hexaferrite with generic formula BaFe12O19 was synthesized using sol-gel method by sintering at four different temperatures viz., 950 ∘C, 1050∘C, 1150∘C and 1250∘C. X-ray analysis confirm single phase and from the Rietveld refinement,… read more here.
Keywords: saturation magnetization; saturation; sintering temperature; ion distribution ... See more keywords
Structural, microstructural, magnetic and electromagnetic absorption properties of spiraled multiwalled carbon nanotubes/barium hexaferrite (MWCNTs/BaFe12O19) hybrid
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DOI: 10.1038/s41598-021-95332-9
Abstract: Microwave absorption properties were systematically studied for synthesised barium hexaferrite (BaFe12O19) nanoparticles and spiraled multiwalled carbon nanotubes (MWCNTs) hybrid. BaFe12O19 nanoparticles were synthesised by a high energy ball milling (HEBM) followed by sintering at 1400… read more here.
Keywords: absorption; absorption properties; spiraled multiwalled; bafe12o19 hybrid ... See more keywords
Multiple electrical phase transitions in Al substituted barium hexaferrite
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DOI: 10.1063/1.4998719
Abstract: Barium hexaferrite is known to be a very good ferromagnetic material. However, it shows very good dielectric properties, i.e., the dielectric constant is comparable to that of the ferroelectric material. However, its crystal symmetry does… read more here.
Keywords: multiple electrical; substituted barium; barium hexaferrite; material ... See more keywords
Low-loss Z-type barium hexaferrite composites from nanoscale ZnAl2O4 addition for high-frequency applications
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DOI: 10.1063/1.5006780
Abstract: In this study, nanocrystalline ZnAl2O4 (ZA) were introduced to Z-type barium hexaferrite (Co2Z) and the effects of ZA addition upon the crystal-phase composition, microstructure, permeability and permittivity as well as losses characteristics over a wide… read more here.
Keywords: order; permittivity; type barium; permeability ... See more keywords
On the microwave absorption of magnetic nanofluids based on barium hexaferrite in the S and X bands prepared by pulsed laser ablation in liquid
Sign Up to like & getrecommendations! Published in 2019 at "AIP Advances"
DOI: 10.1063/1.5088080
Abstract: Magnetic nanofluids can be prepared by dispersing surfacted nanoparticles in an appropriate carrier medium. The microwave absorbing properties of a magnetic nanofluid based on barium hexaferrite (BAF) is promising since BAF is a good microwave… read more here.
Keywords: magnetic nanofluids; microwave absorbing; absorbing properties; prepared pulsed ... See more keywords