Microstructure, Magnetodielectric, and Multiferroic Properties of xCo0.8Cu0.2Fe2O4−y (0.8BaTiO3–0.2BiAlO3) Composite Ceramics
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DOI: 10.1002/adem.202100410
Abstract: Herein, xCo0.8Cu0.2Fe2O4−y (0.8BaTiO3–0.2BiAlO3) [xCCFO–y(BTO–BA)] (x = 0, y = 1; x = 1, y = 1; x = 1, y = 2; x = 1, y = 4; x = 1, y = 6) magnetoelectric composite ceramics are synthesized by solid‐state method. The effects of composition on the microstructure, dielectric, ferroelectric and magnetic properties are… read more here.
Keywords: bto; ccfo; 2fe2o4 8batio3; xco0 8cu0 ... See more keywords
Microwave dielectric properties of low-fired [Mg0.98(Li0.5Bi0.5)0.02]2SiO4–Ca0.8Sm0.4/3TiO3 composite ceramics
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DOI: 10.1007/s10854-017-8035-7
Abstract: Abstract[Mg1 − x(Li0.5Bi0.5)x]2SiO4 (MLBS, 0 ≤ x ≤ 0.06) ceramics were fabricated via a conventional solid-state reaction method. The X-ray diffraction showed that a single forsterite phase was formed while the sintering temperature of MLBS ceramics was lowed. The (1 − y)[Mg0.98(Li0.5Bi0.5)0.02]2SiO4–yCa0.8Sm0.4/3TiO3 (MLBS2-CST,… read more here.
Keywords: 5bi0 2sio4; 8sm0 3tio3; composite ceramics; li0 5bi0 ... See more keywords
Dielectric and microwave absorption properties of ZrB2/Al2O3 composite ceramics
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DOI: 10.1007/s10854-018-0538-3
Abstract: ZrB2/Al2O3 composite ceramics are prepared by hot-pressing sintering process. Influences of ZrB2 content and particle size on dielectric and microwave absorption properties of the ceramics are investigated. There are no chemical reactions between the ZrB2… read more here.
Keywords: absorption; al2o3 composite; microwave absorption; composite ceramics ... See more keywords
Structural, electrical and dielectric studies on (1 − x)MgTiO3 − x Ba0.5Sr0.5TiO3 composite ceramics for type-II capacitor applications
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DOI: 10.1007/s10854-019-00875-3
Abstract: The structural, microstructural, electrical and broadband dielectric properties of (1 − x)MgTiO3 − xBa0.5Sr0.5TiO3 (for x = 0.1 to 0.5) composite ceramics has been reported. Conventional solid state reaction method is followed for preparation of the powder and maximum densification is… read more here.
Keywords: 5tio3 composite; 5sr0 5tio3; structural electrical; composite ceramics ... See more keywords
Strong magnetic properties and enhanced coupling effect by tailoring the molar ratio in BaTiO3/Co0.5Mg0.3Zn0.2Fe2O4 composite ceramics
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DOI: 10.1007/s10854-019-01513-8
Abstract: BTO/CMZFO composite ceramics with different molar ratios (the molar of BTO to that of CMZFO) (3:1, 2:1, 1:1, 1:2, 1:3) were prepared by conventional solid state reaction method. Effects of molar ratio on the dielectric,… read more here.
Keywords: cmzfo; molar ratio; magnetic properties; ratio ... See more keywords
Low-firing Li4Mg3Ti2O9–CaTiO3 composite ceramics with temperature stable microwave dielectric properties
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DOI: 10.1007/s10854-019-02367-w
Abstract: The nanopowders of Li4Mg3Ti2O9 (LMT, 37 nm) and CaTiO3 (CT, 110 nm) compounds were synthesized through a sol–gel method and calcined at 600 °C, about 450 °C lower than that required by conventional ball-milling method.… read more here.
Keywords: temperature; dielectric properties; catio3; composite ceramics ... See more keywords
Effect of Magnetic Phase on Structural and Multiferroic Properties of Ni1−xZnxFe2O4/BaTiO3 Composite Ceramics
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DOI: 10.1007/s11664-019-07261-z
Abstract: Ni1−xZnxFe2O4/BaTiO3 (x = 0.3, 0.4, 0.5, 0.6, and 0.7) magnetoelectric composite ceramics have been prepared by combining the coprecipitation and sol–gel methods, and their structural and multiferroic properties studied and compared. The results indicate that the synthesized… read more here.
Keywords: batio3; ni1 xznxfe2o4; structural multiferroic; multiferroic properties ... See more keywords
Influence of in-situ synthesized Zr-Al-C on microstructure and toughening of ZrB2-SiC composite ceramics fabricated by spark plasma sintering
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DOI: 10.1016/j.ceramint.2017.05.149
Abstract: Abstract Zr-Al-C was in-situ synthesized as a toughening component in ZrB 2 -SiC ceramics by spark plasma sintering (SPS) ball-milled ZrB 2 -based composite powders with SiC and graphite powders. The phase composition of Zr-Al-C… read more here.
Keywords: zsa; spark plasma; composite ceramics; process ... See more keywords
Preparation and corrosion resistance of cordierite–spodumene composite ceramics using zircon as a modifying agent
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DOI: 10.1016/j.ceramint.2018.07.205
Abstract: Abstract To prolong the service life of cordierite–spodumene composite ceramics applied to the solar heat transmission pipeline, the zircon modifier was introduced to improve the corrosion resistance of the ceramics. The effects of zircon on… read more here.
Keywords: strength; zircon; composite ceramics; corrosion ... See more keywords
Effect of percolation characteristics and ion diffusion on dielectric properties of ferroelectric-dielectric composite ceramics
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DOI: 10.1016/j.ceramint.2019.09.055
Abstract: Abstract The ferroelectric-dielectric composite ceramics of (1-x)Ba0.4Sr0.6TiO3-xZnGa2O4 (x = 10, 30, 50 and 70 wt%) were prepared via a solid-state sintering process. The relationships between phase structure, connectivity structure and dielectric properties were investigated. The tunability of the… read more here.
Keywords: dielectric; tunability; dielectric properties; dielectric composite ... See more keywords
Structural stability and neutron-shielding capacity of GdBO3-Al18B4O33 composite ceramics: Experimental investigation and numerical simulation
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DOI: 10.1016/j.ceramint.2021.04.092
Abstract: Abstract There is an urgent demand for advanced neutron-shielding materials that can be particularly used at extremely high temperatures in nuclear energy system. In this study, GdBO3–Al18B4O33 composite ceramics (GACCs) were successfully fabricated by the… read more here.
Keywords: al18b4o33 composite; neutron shielding; shielding capacity; composite ceramics ... See more keywords