Enhanced dielectric tunability and reduced dielectric loss in various donor–acceptor co-doped Ba0. 675Sr0. 325TiO3 ceramics

W Liu, Y Zhao, Y Jin, F Kong, J Gao, S Li - Materials Chemistry and Physics, 2022 - Elsevier
In the present study, pure and donor–acceptor co-doped Ba 0.675 Sr 0.325 TiO 3 (BST)
ceramics were prepared by the conventional solid-state reaction method. La was fixed as …

Effect of Zn0· 17Nb0· 33Ti0· 5O2 on the microwave dielectric properties of ZnTiNb2O8 ceramics

G Zhou, D Wang, H Zhu, W Bian, H Gu, H Zhu… - Ceramics …, 2022 - Elsevier
Abstract An original (1-x) ZnTiNb 2 O 8-xZn 0.17 Nb 0· 33 Ti 0· 5 O 2 (x= 0.35–0.75)
composite ceramics were prepared by the traditional solid-state method. X-Ray diffraction …

Characterization of Co0. 5 (Ti1− xZrx) 0.5 NbO4 microwave dielectric ceramics based on structural refinement

Y Li, X Lu, Y Zhang, Y Zou, L Wang, H Zhu, Z Fu… - Ceramics …, 2017 - Elsevier
Abstract Zr-substituted Co 0.5 Ti 0.5 NbO 4 microwave dielectric ceramics with low losses
were prepared by the conventional solid-state method. To obtain dense ceramics, sintering …

Understanding the thermally stimulated relaxation and defect behavior of Ti-containing microwave dielectrics: A case study of BaTi4O9

J Zhang, Z Yue, Y Luo, X Zhang, L Li - Materials & Design, 2017 - Elsevier
Relaxation phenomena in dielectrics are well known to be closely related to their defect
chemistry. However, the relaxation behavior of microwave dielectrics has seldom been …

Effects of MnO2 and WO3 co-doping and sintering temperature on microstructure, microwave dielectric properties of Ba2Ti9O20 microwave ceramics

C Ji, J Wang, X Bai, M Hao, G Chen, J He, T Fan… - Ceramics …, 2022 - Elsevier
Abstract Ba 2 Ti 9 O 20 (short for B2T9) ceramics doped with 0.9 mol% MnO 2 and y mol%
WO 3 were prepared by solid-state reaction. The influence of sintering temperature, content …

Enhanced dielectric loss of Mg doped Ba0. 7Sr0. 3TiO3 ceramics

R Laishram, KC Singh, C Prakash - Ceramics International, 2016 - Elsevier
The effect of MgO doping on the structural, microstructural and dielectric properties of Ba 0.7
Sr 0.3 TiO 3 (BST) ceramic from the point of view of its application in microwave tunable …

Phase evolution and microwave dielectric properties of BaTi4O9 ceramics prepared by reaction sintering method

T Luo, L He, H Yang, H Yu - International Journal of Applied …, 2019 - Wiley Online Library
BaTi4O9 microwave dielectric ceramics were prepared by reaction sintering method using
Ba CO 3 and TiO2 as raw materials. The phase evolution and the chemical reactions were …

The effect of Ti/Ba ratio on the microstructures and microwave dielectric properties of BaTi4O9–Ba2Ti9O20 composite ceramics

S Li, Y Ren, G Chen, M Du, Y Wang, L He, L Zhou… - Ceramics …, 2024 - Elsevier
Considering the strengths and weaknesses of the two distinct physical phases of BaTi 4 O 9
and Ba 2 Ti 9 O 20, we opted to combine them in order to harness the synergistic effects of …

Novel temperature stable NiSnTa2O8 microwave dielectric ceramics with trirutile structure

E Li, Q Wen, H Yang, H Yang, Q Yang, S Zhang - Ceramics International, 2020 - Elsevier
A novel low-loss and temperature stable NiSnTa 2 O 8 ceramic with trirutile structure was
prepared using traditional solid-state method. The structure-performance relationships were …

Highly enhanced dielectric loss of MgO-doped Ba0. 67Sr0. 33TiO3 ceramics prepared by a non-contamination DCC-HVCI method

CH Lou, AN Chen, L Lu, JM Wu, LJ Cheng… - Journal of the European …, 2019 - Elsevier
Abstract MgO-doped Ba 0.67 Sr 0.33 TiO 3 (BST) ceramics with uniform microstructure and
enhanced dielectric loss were prepared by direct coagulation casting via high valence …