Dielectric properties and relaxor behavior of rare-earth (La, Sm, Eu, Dy, Y) substituted barium zirconium titanate ceramics

X Chou, J Zhai, H Jiang, X Yao - Journal of Applied Physics, 2007 - pubs.aip.org
Based on the Ti-vacancy defect compensation model,(Ba 1− x Ln x) Zr 0.2 Ti 0.8− x∕ 4 O 3
(Ln= La, Sm, Eu, Dy, Y) ceramics have been fabricated via the conventional solid-state …

Relaxor ferroelectric materials for microwave tunable applications

Q ZHANG, J ZHAI, LB KONG - Journal of Advanced Dielectrics, 2012 - World Scientific
With strong dependences of dielectric constant on external applied electric fields, relaxor
barium zirconium titanate (BaZr x Ti 1-x O 3 or BZT) and barium stannate titanate (BaSn x Ti …

Dielectric tunable properties of low dielectric constant Ba0. 5Sr0. 5TiO3–Mg2TiO4 microwave composite ceramics

X Chou, J Zhai, X Yao - Applied Physics Letters, 2007 - pubs.aip.org
Ba 0.5 Sr 0.5 Ti O 3–Mg 2 Ti O 4 composite ceramics are fabricated via the conventional
solid-state reaction method. The microstructures, dielectric tunability, and microwave …

Enhanced dielectric tunability and reduced dielectric loss in the La/Fe co-doped Ba0. 65Sr0. 35TiO3 ceramics

W Liu, Y Zhao, Y Jin, F Kong, J Gao, S Li - Journal of Alloys and …, 2022 - Elsevier
In the present study,(Ba 0.65 Sr 0.35) 1− x La x Ti 1− x Fe x O 3 (x= 0, 0.0025, 0.005, 0.01)
ceramics were designed and prepared by the conventional solid-state reaction method. The …

[图书][B] Capacity and transport in contrast composite structures: asymptotic analysis and applications

AA Kolpakov, AG Kolpakov - 2009 - taylorfrancis.com
Is it possible to apply a network model to composites with conical inclusions? How does the
energy pass through contrast composites? Devoted to the analysis of transport problems for …

Relaxor behavior and dielectric properties of La2O3-doped barium zirconium titanate ceramics for tunable device applications

X Chou, J Zhai, X Yao - Materials Chemistry and Physics, 2008 - Elsevier
La2O3-doped barium zirconate titanate (Ba1− xLax) Zr0. 2Ti0. 8− x/4O3 ceramics have
been fabricated by conventional solid-state route. The ferroelectric relaxor behavior and …

Field-dependent permittivity in nanostructured BaTiO ceramics: Modeling and experimental verification

L Padurariu, L Curecheriu, V Buscaglia… - Physical Review B …, 2012 - APS
The grain size (GS) effect on the electric field dependence of the dielectric constant in
ferroelectric nanoceramics was studied using a detailed model and the predicted behavior …

Temperature stability and high-Qf of low temperature firing Mg2SiO4–Li2TiO3 microwave dielectric ceramics

Y Lai, C Hong, L Jin, X Tang, H Zhang, X Huang… - Ceramics …, 2017 - Elsevier
In this work, a series of low-temperature-firing (1− x) Mg 2 SiO 4–xLi 2 TiO 3–8 wt% LiF (x=
35–85 wt%) microwave dielectric ceramics was prepared through conventional solid state …

Fabrication and piezoelectric property of highly textured CaBi2Nb2O9 ceramics by tape casting

H Chen, F Fu, J Zhai - Japanese Journal of Applied Physics, 2011 - iopscience.iop.org
Textured high-Curie-point lead-free piezoelectric ceramics, CaBi 2 Nb 2 O 9 (CBN), were
prepared by the tape casting method. Highly textured ceramics with a single phase and 95 …

MgO Doping Effects on Dielectric Properties of Ba0.55Sr0.45TiO3 Ceramics

M Zhang, J Zhai, B Shen, X Yao - Journal of the American …, 2011 - Wiley Online Library
MgO‐doped Ba0. 55Sr0. 45TiO3 ceramics were prepared by solid‐state reaction technique
and their phase compositions, microstructure and dielectric properties were systematically …