Structure evolution and adjustment of τf in (Ba, Sr)HfO3 and (Sr, Ca)HfO3 microwave dielectric ceramics

X Wang, XL Zhu, L Li, XM Chen - Journal of the American …, 2024 - Wiley Online Library
The crystal structure evaluation of Ba1− xSrxHfO3 and Sr1− yCayHfO3 ceramics with
varying composition was determined together with its influence on microwave dielectric …

Characterization of structural and electrical properties of Ca0. 61Nd0. 26TiO3 ceramic tailored by complex ions (Al0. 5Nb0. 5) 4+

Z Xiong, X Zhang, Z Fang, W Wu, L Li, B Tang… - Journal of Alloys and …, 2022 - Elsevier
Miniaturization and low power dissipation are a trend for the development of ceramic-based
microwave devices. Therefore, the decrease of the dielectric loss properties of microwave …

Improving τf and thermal conductivity of Ba(Zn1/3Nb2/3)O3 microwave dielectric ceramics by ordered domain engineering

RD Shi, L Liu, XL Zhu, XM Chen - Journal of the American …, 2022 - Wiley Online Library
The effects of B‐site 1: 2 ordering and ordered domain structure upon temperature
coefficient of resonant frequency and thermal conductivity were systematically investigated …

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 …

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 …

[HTML][HTML] Modification of physical properties of Ba (Ni1/3Nb2/3) O3 ceramics through ordered domain engineering

R Da Shi, MY Liu, XL Zhu, XM Chen - Journal of Materiomics, 2022 - Elsevier
Ordered domain engineering has been further developed for modifying and improving
physical properties in complex perovskite ceramics. In the present work, Ba (Ni 1/3 Nb 2/3) O …

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 …

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 …