Enhanced dielectric properties and chemical bond characteristics of MgNb2O6 ceramics due to magnesium oxide doping

Z Huang, J Qiao, L Li - Ceramics International, 2023 - Elsevier
Herein, the effects of MgO doping on the crystal structure, microstructure, chemical bond
properties, vibrational properties and microwave dielectric performances of MgNb 2 O 6+ x …

Rapid preparation of MgTiO3–CaTiO3 microwave ceramics with high quality factor Q via microwave-assisted sintering

H Li, X Li, J Yang, F Liu, S Liu - Ceramics International, 2024 - Elsevier
The rapid preparation of high-performance microwave dielectric ceramics has always been
a technical challenge in the field of electronic ceramics. In this investigation, we rapidly …

Improved microwave dielectric characteristics in CaHf1−xTixO3 ceramics

X Wang, JZ Shi, XL Zhu, L Li… - Journal of the American …, 2023 - Wiley Online Library
In the present work, effects of Ti‐substitution for Hf upon microwave dielectric characteristics
for CaHfO3 ceramics were investigated. CaHf1− xTixO3 solid solution in space group Pnma …

Co‐optimization of microwave dielectric properties in Ba(Mg1/3Ta2/3)O3 complex perovskite ceramics through ordered domain engineering

ZH Kang, RZ Guo, R Da Shi, XL Zhu… - Journal of the …, 2023 - Wiley Online Library
It is an important subject to improve the temperature coefficient of resonant frequency (τf)
and thermal conductivity (κ) of microwave dielectric ceramics without reducing the Qf value …

Effect of lattice defects on crystal structure and microwave properties of Ba (Ga1/2Ta1/2) O3 doped Ba (Zn1/3Nb2/3) O3 ceramics

H Li, X Li, F Liu, X Lin, S Liu - Journal of Alloys and Compounds, 2024 - Elsevier
Traditionally, B-site cation ordering structure in Ba (B′ 1/3 B ″2/3) O 3 based ceramics with
complex perovskite structure is considered to be the dominant factor in determining the …

Effects of Ga2O3 doping on the microstructure and dielectric properties of SrTiO3–SmAlO3 ceramics for microwave applications

M Yao, H Hao, D Li, Z Wang, Z Yao, M Cao, H Liu - Ceramics International, 2024 - Elsevier
Abstract xSrTiO 3-(1-x) SmAlO 3 (ST-SA)(x= 0.4, 0.5, 0.6) microwave dielectric ceramics
were prepared by solid-state reaction method and the microwave dielectric properties (ε r …

Synergistic modification of properties in Ba[(Zn0.8Mg0.2)1/3Nb2/3]O3 ceramics through ordered domain engineering

RZ Guo, RD Shi, XL Zhu… - Journal of the American …, 2023 - Wiley Online Library
The ordered domain engineering was investigated for Ba [(Zn0. 8Mg0. 2) 1/3Nb2/3] O3
microwave dielectric ceramics to synergistically modify the physical properties especially the …

Structural transformation and microwave dielectric properties of Li4Mg2SbO6F ceramics

C Pei, H Liu, M Chen, F Shang, W Liu, J Liu, P Liu… - Ceramics …, 2024 - Elsevier
A solid-state sintering process is used to fabricate Li 4 Mg 2 SbO 6 F oxyfluoride ceramics.
The sintering behavior, phase structure as well as microwave dielectric performances of Li 4 …

In-situ infrared spectroscopy analysis of proton-conducting oxy-hydroxides Ba (Zn, M) O2. 9− y (OH) 2y (M= Ta or W)

K Arai, Y Asai, Y Kokubo, M Saito, M Inada… - Journal of Solid State …, 2023 - Elsevier
The bonding nature of hydroxide ions in two proton-conducting oxy-hydroxides, perovskite-
type Ba (Zn 0.4 Ta 0.6) O 2.9− y (OH) 2y (BZT) and double perovskite-type Ba (Zn 0.55 W …

Accelerating B‐site cation ordering‐disordering transition and improving dielectric properties of Ba(Co,Zn)1/3Nb2/3O3 complex perovskite microwave ceramics by …

H Li, F Liu, KC Chang, X Lin… - Journal of the American …, 2024 - Wiley Online Library
The B‐site cation ordering‐disordering transition process of complex perovskite Ba (B′
1/3B ″2/3) O3‐based microwave ceramics can be directly promoted by accelerating the …