Luminescent–electrical–magnetic performances of sol–gel-derived Ni2+-modified Bi0.5Na0.5TiO3
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DOI: 10.1007/s10854-017-7012-5
Abstract: Abstract2.5 mol% Ni2+-modified Bi0.5Na0.5TiO3 (BNT–Ni-0.025) ceramic has been fabricated based on the sol–gel method. The BNT–Ni-0.025 ceramic possesses a rhombohedral perovskite structure with denser microstructure than that of pure BNT ceramic. The introduction of certain amount… read more here.
Keywords: bi0 5na0; modified bi0; ni2 modified; bnt 025 ... See more keywords
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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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
Dielectric and ferroelectric properties of (Bi0.5Na0.5)0.94-δBa0.06Ti1−xNbxO3 lead-free ceramics
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DOI: 10.1007/s10854-020-04660-5
Abstract: Lead-free ceramics (Bi0.5Na0.5)0.94-δBa0.06Ti1−xNbxO3 (x = 0, 0.01, 0.02, 0.03, 0.04, 0.05) were prepared via a solid-state sintering method. The ceramics exhibit pure perovskite structure as x ≤ 0.04, while the ceramic with x = 0.05 has a secondary phase. The rhombohedral… read more here.
Keywords: bi0 5na0; lead free; free ceramics; 06ti1 xnbxo3 ... See more keywords
High piezoelectricity and stable output in BaHfO3 and (Bi0.5Na0.5)ZrO3 modified (K0.5Na0.5)(Nb0.96Sb0.04)O3 textured ceramics
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DOI: 10.1016/j.actamat.2020.08.058
Abstract: Abstract The applications of piezoelectric materials for electromechanical conversion devices require both high piezoelectric response and excellent performance stability. In this work, BaHfO3 and (Bi0.5Na0.5)ZrO3 modified (K0.5Na0.5)(Nb0.96Sb0.04)O3 ceramics with high piezoelectric response (d33~490 ± 20 pC/N, d33*~860… read more here.
Keywords: bi0 5na0; bahfo3 bi0; zro3 modified; modified 5na0 ... See more keywords
Thickness-dependent microwave dielectric and nonlinear optical properties of Bi0.5Na0.5TiO3 thin films
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DOI: 10.1016/j.apsusc.2019.05.264
Abstract: Abstract Lead-free Bi0.5Na0.5TiO3 (BNT) films were grown on Pt(111)/Ti/SiO2/Si and quartz substrates for various thickness by using pulsed laser deposition technique. The impact of thickness on structural, microstructural, Raman-spectroscopy, microwave dielectric and nonlinear optical properties… read more here.
Keywords: dielectric nonlinear; bi0 5na0; microwave dielectric; nonlinear optical ... See more keywords
Huge strain and energy storage density of A-site La3+ donor doped (Bi0.5Na0.5)0.94Ba0.06TiO3 ceramics
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DOI: 10.1016/j.ceramint.2016.09.117
Abstract: Abstract Lead-free ferroelectric [(Bi0.5Na0.5)0.94Ba0.06]1−xLaxTiO3 (BNBT-100xLa, 0≤x≤0.05) ceramics were prepared by the solid state sintering methods and the effects of La3+ doping on ferroelectricity and electromechanical strain were systematically investigated. The X-ray diffraction analysis revealed that… read more here.
Keywords: bi0 5na0; energy; 5na0 94ba0; la3 donor ... See more keywords
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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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
Phase structures, microstructures, and dielectric characteristics of high εr (1-x-y)Bi0.5Na0.5TiO3-xLi0.5Sm0.5TiO3-yNa0.5La0.5TiO3 microwave ceramic systems
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DOI: 10.1016/j.ceramint.2019.01.092
Abstract: Abstract Ultrahigh dielectric constant (er) (1-x-y)Bi0.5Na0.5TiO3-xLi0.5Sm0.5TiO3-yNa0.5La0.5TiO3 (BNT-LST-NLT, 0.3 ≤ x ≤ 0.7, 0.0 ≤ y ≤ 0.4) microwave ceramic systems were fabricated using a conventional solid-state reaction method, and their phase structures, microstructures, and microwave dielectric characteristics were systematically investigated. From XRD pattern… read more here.
Keywords: bi0 5na0; 5tio3 xli0; xli0 5sm0; 5na0 5tio3 ... See more keywords
Influence of SnO2 additive on the energy storage properties of Ba0.65(Bi0.5Na0.5)0.35TiO3-SrY0.5Nb0.5O3 relaxor ferroelectrics
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DOI: 10.1016/j.ceramint.2019.07.295
Abstract: Abstract In this paper, SnO2 was introduced to prepare 0.92Ba0.65(Bi0.5Na0.5)0.35TiO3-0.08SrY0.5Nb0.5O3: SnO2 ceramics by the traditional solid-state sintering method. And the effects of SnO2 on phase composition, microstructure, dielectric behavior, ferroelectric behavior and energy storage performance… read more here.
Keywords: energy storage; bi0 5na0; sno2; storage properties ... See more keywords
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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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
Optical, electrical and magnetic properties of (((Bi0.5Na0.5)0.7La0.3) (Ti0.7Fe0.3) O3) ferroelectric ceramic
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DOI: 10.1016/j.cplett.2021.138580
Abstract: Abstract This manuscript presents the optical, dielectric and multiferroic behavior of (((Bi0.5Na0.5)0.7La0.3) (Ti0.7Fe0.3) O3). The XRD analysis confirms the phase formation. The optical, dielectric and magnetic properties of parent Bi0.5Na0.5TiO3 (BNT) is found to improve… read more here.
Keywords: bi0 5na0; 5na0 7la0; magnetic properties; 7la0 ti0 ... See more keywords