Results 11 to 20 of about 636 (129)

B-site substituted solid solutions on the base of sodium-bismuth titanate [PDF]

open access: yesJournal of Advanced Dielectrics, 2016
The paper presents results of studies of the formation of phases during the solid-state synthesis in the [(Na0.5Bi0.5)0.80Ba0.20](Ti1–yBy)O3 system of solid solutions with B-site substitutions.
V. M. Ishchuk   +5 more
doaj   +1 more source

Lead‐free versus PZT: Acoustic characterization of ultrasonic immersion transducers fabricated with lead‐free NBT‐BT piezoceramic

open access: yesThe Journal of Engineering, 2023
An evaluation of the performance of a recently developed formulation of (lead‐free) Sodium‐Bismuth titanate – Barium Titanate (NBT‐BT) piezoceramic is presented through the construction and testing of several immersion transducers based around a new ...
Thomas R. P. Kelley
doaj   +1 more source

BiFeO3-BaTiO3: A new generation of lead-free electroceramics [PDF]

open access: yesJournal of Advanced Dielectrics, 2018
Lead-based electroceramics such as Pb(Zr.Ti)O3 (PZT) and its derivatives have excellent piezoelectric, pyroelectric and energy storage properties and can be used in a wide range of applications.
Dawei Wang   +8 more
doaj   +1 more source

Orientation dependence on piezoresponse of lead-free piezoelectric sodium bismuth titanate epitaxial thin films

open access: yesJournal of Advanced Dielectrics, 2023
Lead-free piezoelectric sodium bismuth titanate (([Formula: see text][Formula: see text])TiO3, BNT) thin films were epitaxially grown onto (001)-, (110)-, and (111)-oriented Nb:SrTiO3 (STO) single crystal substrates prepared by sol–gel processing. Highly
Jinyan Zhao   +5 more
doaj   +1 more source

Phase evolution in (1−x)(Na0.5Bi0.5)TiO3-xSrTiO3 solid solutions: A study focusing on dielectric and ferroelectric characteristics

open access: yesJournal of Materiomics, 2020
In the present work, the nature of phase evolution of (1−x)(Na0.5Bi0.5)TiO3-xSrTiO3 (NBT-xST) solid solutions with x of 0–0.6 is revealed by characterizing the dielectric and ferroelectric properties.
Gang Liu   +5 more
doaj   +1 more source

Impact of Thermal Treatment on the Surface of Na0.5Bi0.5TiO3-Based Ceramics

open access: yesCrystals, 2021
Thermal etching is a widely accepted surface treatment method for studying microstructure in Na0.5Bi0.5TiO3-based compositions. Surprisingly, besides the flat pattern of grains (suitable for evaluating ceramics’ microstructure), images illustrating well ...
Liga Bikse   +7 more
doaj   +1 more source

Structure and dielectric properties of bismuth sodium titanate ceramic prepared by auto-combustion technique [PDF]

open access: yesProcessing and Application of Ceramics, 2013
(Bi0.5 Na0.5 )TiO3 ceramic was prepared by dry auto-combustion method using urea as a fuel. It was shown that the phase composition of the synthesized powder depends on the amount of urea.
Tanmaya Badapanda   +3 more
doaj   +1 more source

Sodium bismuth titanate-based perovskite ceramics with high energy storage efficiency and discharge performance

open access: yesJournal of Materiomics, 2022
Designing dielectric materials with the tremendous energy storage density is fundamentally important for developing pulse power capacitors. An effective approach was proposed to favorably modify the dielectric energy storage properties (ESP) of Bi0.5Na0 ...
Jiahui Wang   +4 more
doaj   +1 more source

Effect of bismuth titanate on the properties of potassium sodium niobate-based ceramics

open access: yesJournal of Asian Ceramic Societies, 2017
The effect of modifying the properties of KNN-based ceramics with Bi2Ti2O7 (BiT) been investigated in this work. The density measurements show that additions of BiT to the samples slightly increase the density values.
Henry E. Mgbemere   +2 more
doaj   +1 more source

Structure and dielectric properties of NBT-xBT-ST lead-free ceramics for energy storage [PDF]

open access: yesJournal of Advanced Dielectrics, 2018
(0.74−x)(Na0.5Bi0.5)TiO3-xBaTiO3-0.26SrTiO3 (x=0∼0.1) (abbreviated as NBT-xBT-ST) lead-free ceramics were fabricated by a solid-state reaction method. The effect of Ba doping amount x on the structure and energy storage properties of NBT-xBT-ST ceramics ...
Wen-Qin Luo   +5 more
doaj   +1 more source

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