Microwave dielectric properties of (1-x) BiVO4–xLn2/3MoO4 (Ln=Er, Sm, Nd, la) ceramics with low sintering temperatures
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DOI: 10.1007/s10832-017-0107-9
Abstract: A series of microwave dielectric ceramics of (1-x) BiVO4 -xLn2/3MoO4 (Ln = Er, Sm, Nd and La; x = 0.06, 0.08, 0.10) sintered below 900 °C were prepared via solid-state reaction. As the x values increase, the monoclinic scheelite continuously… read more here.
Keywords: sintering temperatures; 3moo4 ceramics; ceramics low; xln2 3moo4 ... See more keywords
Crystallization behavior, densification and microwave dielectric properties in MgO–Al2O3–SiO2–TiO2-based glass–ceramics with B2O3 addition
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DOI: 10.1007/s10854-017-6524-3
Abstract: Glass–ceramics with a mass composition (wt%) of 19MgO–23Al2O3–53SiO2–4TiO2 with x wt% B2O3 addition (x = 2.5, 3, 3.5 and 4, abbreviated as samples B2.5, B3, B3.5 and B4) were prepared by two-step heat treatment of the parent… read more here.
Keywords: glass; dielectric properties; glass ceramics; microwave dielectric ... See more keywords
The microwave dielectric properties of transparent ZnAl2O4 ceramics fabricated by spark plasma sintering
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DOI: 10.1007/s10854-017-6707-y
Abstract: The transparent ZnAl2O4 ceramics were fabricated by spark plasma sintering. The effects of sintering temperature on the microstructure, optical, microwave dielectric and mechanical properties of ZnAl2O4 ceramics were investigated. With increasing temperature from 1240 to… read more here.
Keywords: ceramics fabricated; transparent znal2o4; znal2o4 ceramics; dielectric properties ... See more keywords
Structure analysis and microwave dielectric properties of germanium ion-doped ZnZrNb2O8 ceramics
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DOI: 10.1007/s10854-017-6727-7
Abstract: Germanium ion-doped ZnZrNb2O8 with composition of ZnZr1−xGexNb2O8 (x = 0.10, 0.20, 0.30, 0.35, 0.40) ceramics that exhibited improved Q × f value were first prepared by solid state method. X-ray diffraction (XRD) rietveld refinement was used to analyze the… read more here.
Keywords: ion doped; dielectric properties; germanium ion; microwave dielectric ... See more keywords
Influence of molybdenum substitution on the microwave dielectric properties of CaWO4 ceramic
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DOI: 10.1007/s10854-017-6803-z
Abstract: Dielectric properties of Ca(W1−xMox)4 (x = 0, 0.02, 0.04, 0.06, 0.08) were investigated at microwave frequency. With the increase of MoO3, the dielectric constant (εr) increased slightly, the value of quality factor (Q × f0) increased considerably and reach… read more here.
Keywords: molybdenum substitution; dielectric properties; substitution microwave; influence molybdenum ... See more keywords
Microwave dielectric properties of temperature-stable (Mg0.95Co0.05)2TiO4–Li2TiO3 composite ceramics for LTCC applications
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DOI: 10.1007/s10854-017-7275-x
Abstract: In this paper, the effects of Li2O–B2O3–Bi2O3–SiO2 (LBBS) glass on the phase formation, sintering characteristic, the microstructure and microwave dielectric properties of temperature-stable (Mg0.95Co0.05)2TiO4–Li2TiO3 ceramics were investigated. (Mg0.95Co0.05)2TiO4–Li2TiO3 powders were obtained by using the traditional… read more here.
Keywords: mg0 95co0; dielectric properties; 95co0 2tio4; microwave dielectric ... See more keywords
Microwave dielectric properties of Li2Mg3ZrO6 ceramics doped with LiF for LTCC applications
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DOI: 10.1007/s10854-017-7362-z
Abstract: Li2Mg3ZrO6 (LMZ) ceramics doped with 1–5 wt% LiF were prepared by the conventional solid-state reaction method. The influences of LiF addition on the phase compositions, micro-structure, sintering behavior and microwave dielectric properties of LMZ ceramics were… read more here.
Keywords: dielectric properties; microwave dielectric; ceramics doped; doped lif ... See more keywords
Tungsten bronze type structure, atmosphere sensitivity and microwave dielectric properties of Ba4(CexSm1−x)9.3Ti18O54 ceramics
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DOI: 10.1007/s10854-017-7607-x
Abstract: The phase structure, ions valence state and microwave dielectric properties of Ba4(CexSm1−x)9.3Ti18O54 (0 ≤ x ≤ 0.9, BCST) ceramics sintered in air and nitrogen have been investigated. BCST (x ≤ 0.1) ceramics sintered in air only exhibited peaks associated with tungsten… read more here.
Keywords: tungsten bronze; dielectric properties; properties ba4; microwave dielectric ... See more keywords
Thermal stability, phase composition and microwave dielectric properties of (3MgO–Al2O3–3TiO2)–CaTiO3 ceramics
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DOI: 10.1007/s10854-017-7623-x
Abstract: Abstract(1 − x)(3MgO–Al2O3–3TiO2)–xCaTiO3 (0.1 ≤ x ≤ 0.3) composite ceramics were synthesized by a conventional solid state reaction method. The effects of CaTiO3 addition on the phase composition, microstructure and microwave dielectric properties of 3MgO–Al2O3–3TiO2 ceramics were investigated. X-ray diffraction patterns… read more here.
Keywords: properties 3mgo; phase composition; dielectric properties; 3mgo al2o3 ... See more keywords
Effects of B2O3 additive on ultra-low-loss Mg4Ta2O9 microwave dielectric ceramics
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DOI: 10.1007/s10854-017-7948-5
Abstract: The effects of B2O3 additive on the phase composition and microwave dielectric properties of Mg4Ta2O9 ceramic were investigated by solid state reaction method. The results showed that the B2O3 additive can lower sintering temperatures of… read more here.
Keywords: ultra low; dielectric properties; b2o3 additive; microwave dielectric ... See more keywords
Low temperature sintering and microwave dielectric properties of Li6Mg7Ti3O16 ceramics with LiF additive for LTCC applications
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DOI: 10.1007/s10854-017-7998-8
Abstract: Li6Mg7Ti3O16 ceramics were prepared by the conventional solid-state method with 1–5 wt% LiF as the sintering aid. Effects of LiF additions on the phase compositions, sintering characteristics, micro-structures and microwave dielectric properties of Li6Mg7Ti3O16 ceramics were… read more here.
Keywords: ceramics lif; temperature; dielectric properties; microwave dielectric ... See more keywords