Temperature stable and high-Q microwave dielectric ceramics in the Li2Mg3−xCaxTiO6 system (x=0.00–0.18)
Sign Up to like & getrecommendations! Published in 2017 at "Ceramics International"
DOI: 10.1016/j.ceramint.2016.08.055
Abstract: Abstract Microwave dielectric properties of Li 2 Mg 3− x Ca x TiO 6 (x=0–0.18) ceramics were studied using a conventional solid-state route to find temperature stable and high Q microwave ceramics. As the calcination… read more here.
Keywords: temperature; stable high; microwave dielectric; temperature stable ... See more keywords
High temperature stable dielectric properties and enhanced energy-storage performance of (1− x)(0.85Na0.5Bi0.5TiO3 − 0.15Ba0.8Ca0.2Ti0.8Zr0.2O3)− xK0.5Na0.5NbO3 lead-free ceramics
Sign Up to like & getrecommendations! Published in 2018 at "Ceramics International"
DOI: 10.1016/j.ceramint.2018.07.008
Abstract: Abstract Novel high temperature ceramic capacitors (1− x )(Na 0.5 Bi 0.5 TiO 3 − 0.15Ba 0.8 Ca 0.2 Ti 0.8 Zr 0.2 O 3 )− x K 0.5 Na 0.5 NbO 3 were synthesized in… read more here.
Keywords: temperature; stable dielectric; high temperature; energy storage ... See more keywords
Ultralow-fired Li2Mg3TiO6-Ca0.8Sr0.2TiO3 composite ceramics with temperature stable at microwave frequency
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2017.03.103
Abstract: Abstract New temperature stable 4 wt% LiF-doped (1−x)Li2Mg3TiO6-xCa0.8Sr0.2TiO3 (LMT-CST, x = 0.10, 0.15, 0.20, 0.25) composite ceramics were fabricated by solid-state reaction for developing ultra-low temperature (≤800 °C) sintering microwave dielectric ceramics. Sintering temperatures of LMT-CST ceramics were successfully… read more here.
Keywords: temperature; 8sr0 2tio3; composite ceramics; microwave ... See more keywords
A novel low-fired, temperature-stable, and low-cost (1−x)BaCu(B2O5)−xTiO2 microwave dielectric ceramic
Sign Up to like & getrecommendations! Published in 2019 at "Journal of the European Ceramic Society"
DOI: 10.1016/j.jeurceramsoc.2018.11.028
Abstract: Abstract BaCu(B2O5) is a typical microwave dielectric ceramic (MDC) with a low sintering temperature, but it exhibits a large negative temperature coefficient of resonant-frequency (τf) which makes it difficult to use in wireless communications. We… read more here.
Keywords: b2o5; bacu b2o5; temperature stable; microwave dielectric ... See more keywords
Direct Integration of Cold Sintered, Temperature-Stable Bi2Mo2O9-K2MoO4 Ceramics on Printed Circuit Boards for Satellite Navigation Antennas
Sign Up to like & getrecommendations! Published in 2020 at "Journal of The European Ceramic Society"
DOI: 10.1016/j.jeurceramsoc.2020.04.025
Abstract: Abstract Bi2Mo2O9-K2MoO4 (BMO-KMO) composite ceramics with >95% theoretical density were densified by cold sintering at 150 °C. XRD, Raman, back-scattered SEM and EDX spectroscopy indicated that the BMO and KMO phases coexisted in all composites without… read more here.
Keywords: cold; bi2mo2o9 k2moo4; temperature stable; cold sintered ... See more keywords
Temperature-stable dielectric properties from −45 °C to 250 °C in the system BaTiO3-(Bi0.5Na0.5)TiO3-Bi(Mg0.5Zr0.5)O3-Ba(Fe0.5Nb0.5)O3
Sign Up to like & getrecommendations! Published in 2017 at "Materials Letters"
DOI: 10.1016/j.matlet.2017.03.002
Abstract: Abstract The polycrystalline 0.94BaTiO 3 -0.06(Bi 0.5 Na 0.5 )TiO 3 -0.2Bi(Mg 0.5 Zr 0.5 )O 3 - x Ba(Fe 0.5 Nb 0.5 )O 3 (0.94BT-0.06BNT-0.2BMZ- x BFN) ( x = 0–0.125) ceramics are fabricated via… read more here.
Keywords: temperature range; temperature; dielectric properties; stable dielectric ... See more keywords
Room-Temperature Stable Ln(II) Complexes Supported by 2,6-Diadamantyl Aryloxide Ligands.
Sign Up to like & getrecommendations! Published in 2023 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.2c02167
Abstract: The sterically bulky aryloxide ligand OAr* (OAr* = -OC6H2-Ad2-2,6tBu-4; Ad = 1-adamantyl) has been used to generate Ln(II) complexes across the lanthanide series that are more thermally stable than complexes of any other ligand system… read more here.
Keywords: oar; room; stable complexes; room temperature ... See more keywords
Room-Temperature-Stable Magnesium Electride via Ni(II) Reduction
Sign Up to like & getrecommendations! Published in 2022 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.2c01807
Abstract: Herein, we report the synthesis of highly reduced bipyridyl magnesium complexes and the first example of a stable organic magnesium electride supported by quantum mechanical computations and X-ray diffraction. These complexes serve as unconventional homogeneous… read more here.
Keywords: magnesium; electride via; magnesium electride; stable magnesium ... See more keywords
Large polarization gradients and temperature-stable responses in compositionally-graded ferroelectrics
Sign Up to like & getrecommendations! Published in 2017 at "Nature Communications"
DOI: 10.1038/ncomms14961
Abstract: A range of modern applications require large and tunable dielectric, piezoelectric or pyroelectric response of ferroelectrics. Such effects are intimately connected to the nature of polarization and how it responds to externally applied stimuli. Ferroelectric… read more here.
Keywords: polarization gradients; stable responses; gradients temperature; polarization ... See more keywords
Temperature stable Sm(Nb1−xVx)O4 (0.0 ≤ x ≤ 0.9) microwave dielectric ceramics with ultra-low dielectric loss for dielectric resonator antenna applications
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Materials Chemistry C"
DOI: 10.1039/d1tc02390j
Abstract: A temperature-stable Sm(Nb0.8V0.2)O4 (SNV-0.2) microwave dielectric ceramic with ultra-low dielectric loss was fabricated, and an RDRA was designed for 5G mm-wave application for the first time, which is a good candidate for 5G and future… read more here.
Keywords: antenna applications; ultra low; dielectric loss; temperature stable ... See more keywords
Temperature Stable Cold Sintered (Bi0.95Li0.05)(V0.9Mo0.1)O4-Na2Mo2O7 Microwave Dielectric Composites
Sign Up to like & getrecommendations! Published in 2019 at "Materials"
DOI: 10.3390/ma12091370
Abstract: Dense (Bi0.95Li0.05)(V0.9Mo0.1)O4-Na2Mo2O7 (100−x) wt.% (Bi0.95Li0.05)(V0.9Mo0.1)O4 (BLVMO)-x wt.% Na2Mo2O7 (NMO) composite ceramics were successfully fabricated through cold sintering at 150 °C under at 200 MPa for 30 min. X-ray diffraction, back-scattered scanning electron microscopy, and Raman… read more here.
Keywords: 95li0 9mo0; stable cold; 9mo0 na2mo2o7; temperature stable ... See more keywords