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   Articles with "5na0 tio3" as a keyword



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Study on the main factors affecting the breakdown voltage of (Bi0.5Na0.5) TiO3-added (Ba0.659Pb0.341)TiO3 PTCR ceramic materials

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recommendations! Published in 2019 at "Journal of Materials Science: Materials in Electronics"

DOI: 10.1007/s10854-019-02051-z

Abstract: The breakdown voltage (Vb) was studied for (Bi0.5Na0.5)TiO3 (BNT)-added positive temperature coefficient of resistance (PTCR) ceramic samples based on (Ba0.659Pb0.341)TiO3, which were prepared by a traditional solid-reaction method and sintered in an air atmosphere. By… read more here.

Keywords: bi0 5na0; tio3; breakdown voltage; 5na0 tio3 ... See more keywords
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Enhanced thermal stability, hardening of piezoelectric property, and mediated electromechanical response in (Bi0.5Na0.5)TiO3-based piezoceramics via composite approach

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recommendations! Published in 2018 at "Ceramics International"

DOI: 10.1016/j.ceramint.2018.06.145

Abstract: Abstract The use of Bi0.5Na0.5TiO3 (BNT)-based materials is largely limited by their inherent thermal depolarization where the piezoelectric properties decreases remarkably. It is intractable to simultaneously realize high piezoelectric properties and reliable thermal stability over… read more here.

Keywords: bi0 5na0; bnt bkt; hardening piezoelectric; 5na0 tio3 ... See more keywords
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Large electrostrain and high energy-storage of (1-x)[0.94(Bi0.5Na0.5) TiO3-0.06BaTiO3]-xBa(Sn0.70Nb0.24)O3 lead-free ceramics

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recommendations! Published in 2021 at "Ceramics International"

DOI: 10.1016/j.ceramint.2021.03.172

Abstract: Abstract (1-x)[0.94(Bi0.5Na0.5)TiO3-0.06BaTiO3]-xBa(Sn0.70Nb0.24)O3 (abbreviated as BNTBT-100xBSN) lead-free ceramics were fabricated with a relative density greater than 96 %, and the structure as well as performance were tested. BNTBT-100xBSN ceramics are pseudo-cubic perovskite structure, with dense surface… read more here.

Keywords: energy storage; bi0 5na0; energy; 5na0 tio3 ... See more keywords
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Elastic, dielectric and electromechanical properties of (Bi0.5Na0.5)TiO3-BaTiO3 piezoceramics at the morphotropic phase boundary region

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recommendations! Published in 2017 at "Journal of Alloys and Compounds"

DOI: 10.1016/j.jallcom.2016.08.116

Abstract: A systematic study of the functional properties of the (1-x)(Bi0.5Na0.5)TiO3–xBaTiO3 (BNT-xBT) piezoceramic system for 0.05 = x = 0.07 is performed. The samples are obtained through the conventional solid-state route. The expected microstructure for these… read more here.

Keywords: bi0 5na0; phase; morphotropic phase; properties bi0 ... See more keywords

Ferroelectric and piezoelectric properties of 0.82(Bi0.5Na0.5) TiO3-(0.18-x)BaTiO3-x(Bi0.5Na0.5)(Mn1/3Nb2/3)O3 lead-free ceramics

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recommendations! Published in 2019 at "Journal of Alloys and Compounds"

DOI: 10.1016/j.jallcom.2018.09.396

Abstract: Abstract It is an urgency to find capable lead-free piezoelectric ceramics to show effort towards environmental protection. Bi0.5Na0.5TiO3 (BNT)-based piezoelectric ceramics is one of the most promising lead-free systems, for which compositional modification is an… read more here.

Keywords: tio3 batio3; bi0 5na0; 5na0 mn1; 5na0 tio3 ... See more keywords
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Mechanical bending strength of (Bi0.5Na0.5) TiO3-based lead-Free piezoelectric ceramics

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recommendations! Published in 2017 at "Journal of Asian Ceramic Societies"

DOI: 10.1016/j.jascer.2017.03.002

Abstract: Abstract (Bi0.5Na0.5)TiO3 [BNT] is expected as one of candidate lead-free materials because these ceramics show relatively good high-power piezoelectric properties. In this study, we tried to understand the bending strength and fracture behavior of the… read more here.

Keywords: bi0 5na0; strength; lead free; bending strength ... See more keywords

In-vitro bioactivity and cytotoxicity of polarized (Bi0.5Na0.5)TiO3 ceramics as a novel biomaterial for bone repair

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recommendations! Published in 2020 at "Materials Letters"

DOI: 10.1016/j.matlet.2020.128078

Abstract: Abstract Poled (Bi0.5Na0.5)TiO3 ceramics were firstly evaluated in the present study for their potential application as a novel biomaterial for bone repair. The formation of bone-like apatite was only observed on polarized surfaces showing a… read more here.

Keywords: bi0 5na0; biomaterial bone; novel biomaterial; 5na0 tio3 ... See more keywords
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Linear-like lead-free relaxor antiferroelectric (Bi0.5Na0.5)TiO3–NaNbO3 with giant energy-storage density/efficiency and super stability against temperature and frequency

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recommendations! Published in 2019 at "Journal of Materials Chemistry A"

DOI: 10.1039/c8ta12232f

Abstract: A novel lead-free polar dielectric ceramic with linear-like polarization responses was found in (1 − x)(Bi0.5Na0.5)TiO3–xNaNbO3 ((1 − x)BNT–xNN) solid solutions, exhibiting giant energy storage density/efficiency and super stability against temperature and frequency. read more here.

Keywords: energy storage; bi0 5na0; linear like; 5na0 tio3 ... See more keywords
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Scaling behavior for (Bi0.5Na0.5)TiO3 based lead-free relaxor ferroelectric ceramics

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recommendations! Published in 2017 at "Journal of Applied Physics"

DOI: 10.1063/1.4997448

Abstract: The dynamic hysteresis and scaling behavior of unpoled 0.96(Bi0.5Na0.5)TiO3-0.04BiAlO3 lead-free relaxor ceramics were investigated through the evolution of the hysteresis loops at a wide frequency (f) and electric-field amplitude (Eo) range. The variation of the… read more here.

Keywords: bi0 5na0; lead free; free relaxor; scaling behavior ... See more keywords
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A Research on Delayed Thermal Depolarization, Electric Properties, and Stress in (Bi0.5Na0.5)TiO3-Based Ceramic Composites

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recommendations! Published in 2022 at "Materials"

DOI: 10.3390/ma15093180

Abstract: Depolarization behavior is one of the main shortcomings of (Bi0.5Na0.5)TiO3-based ceramics. Considering the undesirable efficiency of traditional modification methods, in this paper a series of 0–3 type ceramic composites 0.85(Bi0.5Na0.5)TiO3-0.11(Bi0.5K0.5)TiO3-0.04BaTiO3-x mol% ZnO (BNKT-BT-xZnO)) were synthesized… read more here.

Keywords: ceramic composites; tio3 based; bi0 5na0; depolarization ... See more keywords