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Dielectric properties, sintering behavior and phase structure of WO3/CeO2 co-do** BaTi4O9/Ba2Ti9O20 microwave dielectric ceramics
BaTi 4 O 9 –Ba 2 Ti 9 O 20 composite phase ceramics with high Q × f as well as near-zero τ f were obtained using a conventional solid-phase reaction method....
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Effects of (Mg1/3Nb2/3)4+ substitution on the structure and microwave dielectric properties of 0.7CaTiO3–0.3SmAlO3 ceramics
0.7CaTi 1- x (Mg 1/3 Nb 2/3 ) x O 3 –0.3SmAlO 3 (0 ≤ x ≤ 0.04) ceramics were prepared by solid-state reaction method. The effects of (Mg 1/3 Nb 2/3 ) 4+ substitution...
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Enhanced microwave dielectric properties of Bi6B10O24 ceramics as ultra-low temperature co-fired ceramics materials
The Bi 6 B 10 O 24 microwave dielectric ceramics for ultra-low temperature co-fired ceramics application were prepared by solid-state reaction method. The...
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Crystal Structure, Sintering Behavior, and Microwave Dielectric Properties of Low-Permittivity Ba2Zr2Si3O12 Ceramics
This study presents the dielectric properties of Ba 2 Zr 2 Si 3 O 12 ceramics, synthesized using the solid state method. The cubic crystal structure of Ba 2 Zr
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Effect of TiO2 on microstructure and microwave dielectric properties of TiO2–CaF2 ceramics prepared by two-step sintering assisted by cold sintering
CaF 2 with low ε r has excellent microwave dielectric properties, Q f = 26,448 GHz, ε r = 6.48, τf = − 106 ppm/°C. However, its relatively negative...
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Effect of heating rate on ion diffusion and dielectric properties of ferroelectric-dielectric composite ceramics
The ion diffusion phenomenon in ferroelectric-dielectric composite ceramics will deteriorate its dielectric properties. In this paper, Ba 0.5 Sr 0.5 TiO 3 -CuGa...
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Moisture-Resistant H3BO3-PPO Microwave Dielectric Composite Ceramics with Ultralow Densification Temperature
(1 − x ) H 3 BO 3 - x PPO ( x = 0.0–0.5) microwave dielectric composite ceramics with ultralow sintering temperature (60–140°C) and moisture-proof capability...
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The phase evolution, microstructure and microwave dielectric properties of non-stoichiometric Li2(1+x)Mg3TiO6 ceramics
An efficient reaction sintering process is engaged to synthesize a series of non-stoichiometric Li 2(1+ x ) Mg 3 TiO 6 ( x = 0.01, 0.02, 0.03, 0.04)...
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The effect of MgO and the non-stoichiometric ratio of La3+ on microwave dielectric properties of pyrochlorite La2Zr2O7 ceramics
In this work, the pyrochlorite structure ceramic La 2 Zr 2 O 7 microwave dielectric ceramics were prepared using the solid-state reaction method. The...
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Sintering behavior and microwave dielectric properties of LMZBS glass doped Li3Mg4NbO8 ceramics for LTCC applications
Li 3 Mg 4 NbO 8 ceramics with x wt% of Li 2 O–MgO–ZnO–B 2 O 3 –SiO 2 glass (Li 3 Mg 4 NbO 8 -LMZBS x , x = 0.5, 1.0, 1.5, 2.0, 4.0) were prepared by the traditional...
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Sintering, Microstructure, and Microwave Dielectric Properties of Ca1+xV2O6 Ceramics
Ca 1+x V 2 O 6 ( x = 0.25, 0.50, 0.75, 1.0) ceramics were synthesized via the conventional solid-state reaction method. The effects of calcium ion content...
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Crystal structure, Raman vibrational characteristics, and microwave dielectric properties of Mg2−xCoxTiO4 ceramics
A series of Mg 2− x Co x TiO 4 ( x = 0.0, 0.5, 1.0, 1.5, 2.0) ceramics were synthesized by a conventional solid-state reaction route. The crystal structure,...
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Low-temperature sintering and microwave dielectric properties of H3BO3-added 0.8BaSi2O5–0.2Ba3(VO4)2 composite ceramics
In this study, 0.8BaSi 2 O 5 –0.2Ba 3 (VO 4 ) 2 composite ceramics were successfully synthesized with the addition of H 3 BO 3 ( x = 2–6 wt%) at lower...
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Effects of Sintering Behavior, Structure, Packing Fraction, and Bond Valence on the Microwave Dielectric Properties of Low-Permittivity Na2Ba6Si4O15 Ceramics
Low-permittivity microwave dielectric ceramics could improve the transmission rate of devices. It is important to explore low-permittivity materials...
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Dielectric Response and Low Dielectric Loss of Gadolinium-Doped CaCu3Ti4O12 Ceramics Processed Through Conventional and Microwave Sintering
Gadolinium-doped (CaCu 3 Ti 4 O 12 /CCTO) x ceramics were fabricated using conventional (CS) and microwave sintering (MWS) at x = 0.1, 0.2 and 0.3. The...
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A new microwave dielectric ceramic TmVO4 with high-quality factor and the effect of TiO2 on its microwave dielectric properties
A new microwave dielectric ceramic TmVO 4 was prepared via a solid-state reaction method. The phase formation and microstructure of TmVO 4 ceramics...
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Effect of addition of strontium on the structure and microwave dielectric properties of BaNi2V2O8 ceramics
Ba 1-x Sr x Ni 2 V 2 O 8 (x = 0, 0.05, 0.1, 0.15) ceramics were fabricated utilizing the solid-state reaction methods. The XRD and structural refinement...
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Preparation and characterization of the temperature-stable CaO-Li2O-Nd2O3-TiO2 microwave dielectric ceramics
The perovskite-structured CaTiO 3 -based microwave dielectric ceramics play an essential role in the technical field of communication. This study is...
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Crystal structure, vibration spectra and microwave dielectric properties for scheelite structure NaSrLa(WO4)3 ceramics and adjustment of its τf value
With expanding the working frequency of 5G wireless communication equipment to high-frequency millimeter wave, exploring microwave dielectric...
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Microstructure and microwave dielectric properties of multi-oxide-doped (Zr, Sn)TiO4 ceramics
(Zr 0.8 Sn 0.2 )TiO 4 (ZST) ceramics were prepared by solid-phase method. The effects of MgO/La 2 O 3 /Nb 2 O 5 doped on the phase composition, microstructure,...
