Tunable microwave dielectric properties in rare-earth niobates via a high-entropy configuration strategy to induce ferroelastic phase transition
D Chen, X Zhu, S Xiong, G Zhu, L Liu… - ACS Applied Materials …, 2023 - ACS Publications
In this study,(La0. 2Nd0. 2Sm0. 2Ho0. 2Y0. 2)(Nb1–x V x) O4 (0.1≤ x≤ 0.4) ceramics were
prepared using a high-entropy strategy via the solid-phase method. The crystal structure …
prepared using a high-entropy strategy via the solid-phase method. The crystal structure …
Novel microwave dielectric ceramics based on CaO–MoO3–La2O3 pseudo‐ternary phase diagram and the design of patch antenna
J Bao, W Du, H Wu, Z Yue - Journal of the American Ceramic …, 2024 - Wiley Online Library
In this study, two novel microwave dielectric ceramics were designed and synthesized using
the solid‐state reaction method based on the CaO–MoO3–La2O3 pseudo‐ternary phase …
the solid‐state reaction method based on the CaO–MoO3–La2O3 pseudo‐ternary phase …
Dominant role of ceramic connectivity in microwave dielectric properties of porous ceramics
M Cao, L Li, SY Wu, XM Chen - Acta Materialia, 2023 - Elsevier
The connectivity of constituting phases plays an important role in the physical properties of
composites and porous materials, while it is still overlooked in many cases. In the present …
composites and porous materials, while it is still overlooked in many cases. In the present …
Effects of packing fraction, lattice vibration, and bond valence on the microwave dielectric properties of low-εr garnet-type Ca3Sc2Ge3O12 ceramics
Y He, X Wei, Y Wu, X Chen, J Yang, H Zhou - Journal of Solid State …, 2023 - Elsevier
A low relative permittivity (ε r) can effectively reduce the signal delay of microwave
components. In this study, cubic garnet-type Ca 3 Sc 2 Ge 3 O 12 (CSG) ceramics were …
components. In this study, cubic garnet-type Ca 3 Sc 2 Ge 3 O 12 (CSG) ceramics were …
Structural and Spectroscopic Effects of Li+ Substitution for Na+ in LixNa1−xCaLa0.5Er0.05Yb0.45(MoO4)3 Upconversion Scheelite-Type Phosphors
New triple molybdates LixNa1− xCaLa0. 5 (MoO4) 3: Er3+ 0.05/Yb3+ 0.45 (x= 0, 0.05, 0.1,
0.2, 0.3) were manufactured successfully using the microwave-assisted sol-gel-based …
0.2, 0.3) were manufactured successfully using the microwave-assisted sol-gel-based …
Relationship between structure and microwave dielectric properties of new low-K garnet-type Ca3Cr2Ge3O12 ceramics
Y Liu, G He, Y Nie, W Zhang, Z Zhao, H Zhou - Ceramics International, 2024 - Elsevier
In order to solve the problem of signal delay, a novel low-K Ca 3 Cr 2 Ge 3 O 12 ceramic for
5G and millimeter-wave communication was prepared by a solid-state reaction method …
5G and millimeter-wave communication was prepared by a solid-state reaction method …
Structure evolution and τf influence mechanism of Bi1–xHoxVO4 microwave dielectric ceramics for LTCC applications
H Xiang, Y Zhang, J Chen, Y Zhou, Y Tang… - Journal of Materials …, 2024 - Elsevier
Bi 1–x Ho x VO 4 (0.1≤ x≤ 0.9) ceramics were prepared via a solid-state reaction method,
and all the ceramics could be well densified in the 920–980° C range. The ceramics with …
and all the ceramics could be well densified in the 920–980° C range. The ceramics with …
Crystal structural dependence of microwave dielectric characteristics of novel BaM2N3O10 trisilicate ceramics
K Du, Z Liu, T Wen, M Zhou, C Yin, Y Cai… - Journal of Alloys and …, 2024 - Elsevier
The crystal structure, phase compositions and microwave dielectric properties of the novel
BaM 2 N 3 O 10 (M= Sc, Yb, Er, Y, Ho and Gd; N= Si and Ge) ceramics were investigated …
BaM 2 N 3 O 10 (M= Sc, Yb, Er, Y, Ho and Gd; N= Si and Ge) ceramics were investigated …
Crystal structure evolution, bond characteristics and tunable microwave dielectric properties of (Ce1-xCax)(Nb1-xWx) O4 ceramics
L Xu, W Fang, Y Tang, H Xiang, H Lin, L Fang - Journal of the European …, 2024 - Elsevier
Co-substitution of Ce 3+ at the A-site and Nb 5+ at the B-site by smaller Ca 2+ and W 6+ in
(Ce 1-x Ca x)(Nb 1-x W x) O 4 ceramics drives the structure from monoclinic fergusonite (x …
(Ce 1-x Ca x)(Nb 1-x W x) O 4 ceramics drives the structure from monoclinic fergusonite (x …
Optimizing microwave dielectric properties of low‐temperature sintered Sr/Zn‐substituted BaMg2V2O8 by mixing with TiO2
Abstract Ba1− xSrxMg2− yZnyV2O8 compounds, abbreviated as BSMZVO@ xy (x= 0.0–0.2
and y= 0.02), were synthesized with tetragonal structures. The microstructure, molecular …
and y= 0.02), were synthesized with tetragonal structures. The microstructure, molecular …