Results 61 to 70 of about 636 (129)

Dielectric properties of new Bi-based BNT–BKT–BiFeO3 lead-free piezoelectric ceramics

open access: yes工程科学与技术, 2009
:A new Bi-based (Bi0.5Na0.5)TiO3-based lead-free piezoelectric ceramics with perovskite structure, (1-x-y)BNT–xBKT– yBiFeO3, was prepared by a conventional ceramic sintering technique.
Zhou Chang-Rong, 刘心宇, 杨桂华
doaj  

Ultra-large strain response in BNT-BT-KNN thin films boosted by electric field-induced inversion of long-range ordered polarization

open access: yesJournal of Materiomics
Bismuth sodium titanate (BNT)-based piezoelectric materials are the most promising candidates for lead-free actuator applications. With the request for integration and size miniaturization of devices, it is urgent to develop thin films for microdevices ...
Jinyan Zhao   +14 more
doaj   +1 more source

An elementary survey on structural, electrical, and optical properties of perovskite materials

open access: yesEngineering and Applied Science Research, 2022
The paper is aimed to study the recent progress on lead-free piezoelectric materials, focusing on synthesis and various properties such as structural, electrical and optical of them.
Bijayalaxmi Kuanar   +4 more
doaj  

Efficient piezocatalytic properties of Na0.5Bi0.5TiO3 nanoparticles for dye degradation and hydrogen peroxide production

open access: yesJournal of Advanced Dielectrics
Piezocatalysis has emerged as a promising environmental remediation technique, and the exploration of environmentally friendly and high-performance piezocatalysts is crucial for their practical applications.
Bocheng Liang   +4 more
doaj   +1 more source

Electric-Field-Induced Phase Transformation and Frequency-Dependent Behavior of Bismuth Sodium Titanate-Barium Titanate. [PDF]

open access: yesMaterials (Basel), 2020
Lee KY   +9 more
europepmc   +1 more source

Modulation of phase boundary and domain structures to engineer strain properties in BNT-based ferroelectrics

open access: yesJournal of Advanced Ceramics
Bismuth sodium titanate (BNT) ceramics exhibit outstanding strain responses but are unfavorable for application in high-sensitivity displacement actuators due to the large negative strain resulting from irreversible changes in their phase transition and ...
Yule Yang   +9 more
doaj   +1 more source

A review: (Bi,Na)TiO3 (BNT)-based energy storage ceramics

open access: yesJournal of Materiomics
Facing the increasingly serious energy and environmental problems, the research and development of new energy storage technology and environment-friendly energy storage materials are imminent.
Wen Zhu   +8 more
doaj   +1 more source

Photo-dielectric effect of NaBiBaTiO lead-free ceramics sintered in nitrogen and oxygen atmospheres

open access: yesJournal of Advanced Dielectrics
The lead-free ceramics Na[Formula: see text]Bi[Formula: see text]Ba[Formula: see text]TiO[Formula: see text] (BNBT) were prepared via a solid-state sintering method, which was sintered in nitrogen (N2) and oxygen (O2) atmospheres, respectively. The photo-
Tian-Feng Xu   +4 more
doaj   +1 more source

Crystal structure and electrical properties of bismuth sodium titanate zirconate ceramics. [PDF]

open access: yesNanoscale Res Lett, 2012
Rachakom A   +3 more
europepmc   +1 more source

Studies of Structural, Dielectric, and Impedance Spectroscopy of KBT-Modified Sodium Bismuth Titanate Lead-Free Ceramics

open access: yesACS Omega, 2022
Mohammed Mesrar   +4 more
doaj   +1 more source

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