Current Understanding of Structure–Processing–Property Relationships in BaTiO3–Bi(M)O3 Dielectrics

MA Beuerlein, N Kumar, TM Usher… - Journal of the …, 2016 - Wiley Online Library
As part of a continued push for high permittivity dielectrics suitable for use at elevated
operating temperatures and/or large electric fields, modifications of BaTiO3 with Bi (M) O3 …

Lattice dynamics and central-mode phenomena in the dielectric response of ferroelectrics and related materials

E Buixaderas, S Kamba, J Petzelt - Ferroelectrics, 2004 - Taylor & Francis
In this review we describe and discuss recent results on the linear dielectric response of
high-permittivity dielectric crystals and ceramics in the wide frequency range 102–1014Hz …

[HTML][HTML] Novel pyrochlores in the Bi2O3-Fe2O3-Ta2O5 (BFT) ternary system: synthesis, structural and electrical properties

FA Jusoh, KB Tan, Z Zainal, SK Chen, CC Khaw… - Journal of Materials …, 2020 - Elsevier
The purpose of this work is to present a systematic study related to the do** mechanism,
structural and electrical properties of the novel pyrochlores in the Bi 2 O 3-Fe 2 O 3-Ta 2 O 5 …

Anomalous broad dielectric relaxation in pyrochlore

S Kamba, V Porokhonskyy, A Pashkin, V Bovtun… - Physical Review B, 2002 - APS
The complex dielectric response of Bi 1.5 Zn 1.0 Nb 1.5 O 7 cubic pyrochlore ceramics was
investigated between 100 Hz and 100 THz by a combination of low-frequency capacitance …

Structural study of an unusual cubic pyrochlore Bi1. 5Zn0. 92Nb1. 5O6. 92

I Levin, TG Amos, JC Nino, TA Vanderah… - Journal of Solid State …, 2002 - Elsevier
Single-phase pyrochlore-type specimens of Bi1. 5Zn0. 92Nb1. 5O6. 92 were studied using
combined electron, X-ray and neutron powder diffraction techniques. Rietveld refinements …

Bi2Ti2O7: It Is Not What You Have Read

JR Esquivel-Elizondo, BB Hinojosa… - Chemistry of …, 2011 - ACS Publications
Coprecipitation synthesis methods followed by microwave sintering techniques were utilized
to obtain dense phase pure Bi2Ti2O7 polycrystalline ceramic pellets. No evidence of …

Low-loss, tunable bismuth zinc niobate films deposited by rf magnetron sputtering

J Lu, S Stemmer - Applied Physics Letters, 2003 - pubs.aip.org
Near-stoichiometric Bi 1.5 Zn 1.0 Nb 1.5 O 7 (BZN) films were deposited by rf magnetron
sputtering. The relative permittivity and dielectric loss of BZN films were measured with …

Phase formation, crystal chemistry, and properties in the system Bi2O3–Fe2O3–Nb2O5

MW Lufaso, TA Vanderah, IM Pazos, I Levin… - Journal of Solid State …, 2006 - Elsevier
Subsolidus phase relations have been determined for the Bi2O3–Fe2O3–Nb2O5 system in
air (900–1075° C). Three new ternary phases were observed—Bi3Fe0. 5Nb1. 5O9 with an …

Complex ceramic structures. I. Weberites

L Cai, JC Nino - Acta Crystallographica Section B: Structural …, 2009 - journals.iucr.org
The weberite structure (A2B2X7) is an anion-deficient fluorite-related superstructure.
Compared with fluorites, the reduction in the number of anions leads to a decrease in the …

Thermal expansion of bismuth magnesium tantalate and niobate pyrochlores

NA Zhuk, MG Krzhizhanovskaya - Ceramics International, 2021 - Elsevier
The thermal behavior of pyrochlores composing of Bi 1· 5 Mg 0.75 M 1.5 O 6.75 (M= Nb,
Ta)(sp. gr. Fd-3m: 2) was studied using the high-temperature X-ray powder diffraction in a …