Low temperature fired Ln2Zr3(MoO4)9 (Ln˭Sm, Nd) microwave dielectric ceramics
Sign Up to like & getrecommendations! Published in 2017 at "Ceramics International"
DOI: 10.1016/j.ceramint.2017.09.083
Abstract: Abstract A series of new microwave dielectric ceramics Ln2Zr3(MoO4)9 (Ln˭Sm (SZM), Nd (NZM)) was successfully fabricated by a standard solid-state reaction method. The X-ray diffraction and Rietveld refinement results demonstrate that pure-phase SZM and NZM… read more here.
Keywords: low temperature; temperature; temperature fired; ln2zr3 moo4 ... See more keywords
Low-loss and temperature-stable (1−x)Li2TiO3–xLi3Mg2NbO6 microwave dielectric ceramics
Sign Up to like & getrecommendations! Published in 2020 at "Ceramics International"
DOI: 10.1016/j.ceramint.2019.12.075
Abstract: Abstract Low-loss (1−x)Li2TiO3–xLi3Mg2NbO6 (LT-LMN, 0.02 ≤ x ≤ 0.08) microwave dielectric ceramics (MDCs) with rock salt structures were fabricated via a traditional solid-state reaction route. Li3Mg2NbO6 was used as a Li2TiO3 compensator to improve temperature stability. Scanning electron microscope… read more here.
Keywords: li2tio3 xli3mg2nbo6; temperature; low loss; microwave dielectric ... See more keywords
Temperature stability of low-temperature fired (1-x) ZnTiNb2O8-xCuTiNb2O8 microwave dielectric ceramics
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DOI: 10.1016/j.ceramint.2021.05.208
Abstract: Abstract In this study, (1-x) ZnTiNb2O8-xCuTiNb2O8-0.4 wt%LBSCA (0 ≤ x ≤ 0.4) microwave dielectric ceramics prepared by solid-state sintering were investigated to obtain low-temperature co-fired ceramic (LTCC) materials with near-zero resonant frequency temperature coefficient. X-ray diffraction (XRD) pattern and Rietveld… read more here.
Keywords: microwave dielectric; temperature; low temperature; zntinb2o8 xcutinb2o8 ... See more keywords
Ultra-low dielectric loss lithium-based, temperature stable microwave dielectric ceramics
Sign Up to like & getrecommendations! Published in 2021 at "Ceramics International"
DOI: 10.1016/j.ceramint.2021.09.225
Abstract: Abstract The low loss and small density of lithium-based microwave dielectric ceramics (MWDCs) make them promising for communication devices such as dielectric filters, antennas, and substrates. In this study, (1-x)[Li2Ti0.98Mg0.02O2.96F0.04−1 wt%Nb2O5]-xLi3Mg2NbO6 (LTMN0.02-LMN, 0 ≤ x ≤ 0.1) MWDCs fabricated via… read more here.
Keywords: lithium based; microwave dielectric; ltmn0; dielectric ceramics ... See more keywords
New Li3Ni2NbO6 microwave dielectric ceramics with the orthorhombic structure for LTCC applications
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2017.06.285
Abstract: Abstract New Li 3 Ni 2 NbO 6 (indexed as LNN) microwave dielectric ceramics were prepared by the conventional solid-state method. The phase composition, crystal structure, sintering characteristics, micro-structures, microwave dielectric properties, intrinsic factors and… read more here.
Keywords: orthorhombic structure; lnn ceramics; structure; microwave dielectric ... See more keywords
Enhanced dielectric breakdown strength in Ni2O3 modified Al2O3-SiO2-TiO2 based dielectric ceramics
Sign Up to like & getrecommendations! Published in 2018 at "Journal of The European Ceramic Society"
DOI: 10.1016/j.jeurceramsoc.2018.04.027
Abstract: Abstract Dielectric ceramics have raised particular interest since they enable pulsed-power systems to achieve high voltage gradient and compact miniaturization. In this work, x wt%Ni2O3 doped Al2O3-SiO2-TiO2 based dielectric ceramics were prepared using conventional solid-state… read more here.
Keywords: based dielectric; sio2 tio2; tio2 based; al2o3 sio2 ... See more keywords
High Quality Factor, Ultralow Sintering Temperature Li6B4O9 Microwave Dielectric Ceramics with Ultralow Density for Antenna Substrates
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DOI: 10.1021/acssuschemeng.8b02755
Abstract: Dense Li6B4O9 microwave dielectric ceramics were synthesized at low temperature via solid-state reaction using Li2CO3 and LiBO2. Optimum permittivity ∼ 5.95, quality factor ∼ 41 800 GHz and temperature coefficient of resonant frequency ∼ – 72… read more here.
Keywords: temperature; density; antenna; microwave dielectric ... See more keywords
Novel Al2Mo3O12-based temperature-stable microwave dielectric ceramics for LTCC applications
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Materials Chemistry C"
DOI: 10.1039/c8tc04014a
Abstract: Microwave dielectric ceramics are key materials in low-temperature co-fired ceramic (LTCC) technology. In many material systems, Mo-based microwave dielectric ceramics have attracted world-wide attention in recent years due to their low intrinsic sintering temperature and… read more here.
Keywords: al2mo3o12 based; temperature; ltcc applications; microwave dielectric ... See more keywords
Synthesis and preparation of Li2MnO3 microwave dielectric ceramics
Sign Up to like & getrecommendations! Published in 2023 at "Ferroelectrics"
DOI: 10.1080/00150193.2023.2189826
Abstract: Abstract Pure Li2MnO3 powders were synthesized at 900 °C for 4 h by a solid-state reaction method. Li2MnO3 ceramics were prepared in the temperature range of 1100 °C to 1250 °C. All the samples displayed a single phase structure.… read more here.
Keywords: microwave dielectric; li2mno3; preparation li2mno3; li2mno3 microwave ... See more keywords
Ultralow temperature cofired BiZn2VO6 dielectric ceramics doped with B2O3 and Li2CO3 for ULTCC applications
Sign Up to like & getrecommendations! Published in 2019 at "Journal of the American Ceramic Society"
DOI: 10.1111/jace.15953
Abstract: This article has been accepted for publication and undergone full peer review but has not been through the copyediting, typesetting, pagination and proofreading process, which may lead to differences between this version and the Version… read more here.
Keywords: ultralow temperature; temperature cofired; orcid 0000; bizn2vo6 dielectric ... See more keywords
Cold sintering of microwave dielectric ceramics and devices
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Materials Research"
DOI: 10.1557/s43578-020-00029-w
Abstract: Microwave (MW) dielectric ceramics are used in numerous electronic components for modern wireless communication systems, including antennas, resonators, capacitors and filters. However, to date, MW ceramics are manufactured by an energy-intensive, conventional high-temperature (> 1000 °C) sintering… read more here.
Keywords: microwave dielectric; cold sintering; ceramics devices; dielectric ceramics ... See more keywords