Structural and electrical properties of Gd-doped BiFeO3:BaTiO3 (3:2) multiferroic ceramic materials
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Materials Science: Materials in Electronics"
DOI: 10.1007/s10854-018-0487-x
Abstract: Gadolinium doped BiFeO3:BaTiO3 (3:2) polycrystalline multiferroic ceramics have been prepared by high-temperature solid state reaction technique. X-ray diffraction (XRD) analysis at room temperature of the prepared materials confirmed the formation of the compounds with rhombohedral… read more here.
Keywords: doping concentrations; doped bifeo3; room temperature; bifeo3 batio3 ... See more keywords
Origin of large electric-field-induced strain in pseudo-cubic BiFeO3–BaTiO3 ceramics
Sign Up to like & getrecommendations! Published in 2020 at "Acta Materialia"
DOI: 10.1016/j.actamat.2020.07.032
Abstract: Abstract High-performance lead-free piezoelectric materials are in great demand for actuator applications replacing the mainstay Pb(Zr, Ti)O3 materials. In this research, pseudo-cubic 0.64BiFeO3–0.36BaTiO3 (0.64BF–0.36BT) lead-free ceramics were studied, exhibiting high electric-field-induced strain of 0.38% (60 kV/cm)… read more here.
Keywords: field induced; bifeo3 batio3; pseudo cubic; induced strain ... See more keywords
The interplay of phases, structural disorder and dielectric behavior in Al doped BiFeO3-BaTiO3 ceramics
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2019.05.015
Abstract: Abstract Al doped BiFeO3-BaTiO3 (BFA-BT) systems with a defined composition were prepared by a conventional solid-state method. From SEM and XRD analyses, the high-density of the ceramics and the high lattice parameters ratio c T… read more here.
Keywords: bifeo3 batio3; phases structural; doped bifeo3; interplay phases ... See more keywords
Comparison of multi-valent manganese oxides (Mn4+, Mn3+, and Mn2+) doping in BiFeO3-BaTiO3 piezoelectric ceramics
Sign Up to like & getrecommendations! Published in 2019 at "Journal of The European Ceramic Society"
DOI: 10.1016/j.jeurceramsoc.2019.07.013
Abstract: ABSTRACT Different manganese oxides-doping effects were compared in piezoceramic BiFeO3-BaTiO3 system. 0.67Bi1.05(Fe0.99Mnx0.01)O3-0.33BaTiO3 (valence state x = 4+, 3+, and 2+) ceramics were prepared via a solid-state reaction process followed by furnace-cooling (FC) or water-quenching (WQ)… read more here.
Keywords: bifeo3 batio3; valence state; mn2; manganese oxides ... See more keywords
Electrical conduction mechanisms and effect of atmosphere annealing on the electrical properties of BiFeO3-BaTiO3 ceramics
Sign Up to like & getrecommendations! Published in 2019 at "Journal of The European Ceramic Society"
DOI: 10.1016/j.jeurceramsoc.2019.07.054
Abstract: Abstract BiFeO3-BaTiO3 (BFBT) is a promising high temperature piezoelectric ceramic system, as it possesses both high electromechanical properties and high Curie temperature. However, pure BFBT commonly exhibits large electrical conductivity at high temperatures, and there… read more here.
Keywords: conduction mechanisms; bifeo3 batio3; effect atmosphere; conduction ... See more keywords
Enhanced electromechanical properties of SrTiO3-BiFeO3-BaTiO3 ceramics via relaxor behavior and phase boundary design
Sign Up to like & getrecommendations! Published in 2020 at "Journal of The European Ceramic Society"
DOI: 10.1016/j.jeurceramsoc.2019.12.026
Abstract: Abstract High temperature lead-free piezoceramics of 0.06SrTiO3-0.94[(1-x)BaTiO3- xBiFeO3] were fabricated by the traditional solid state reaction method. The ceramics possess the pure perovskite structures, and a morphotropic phase boundary (MPB) with the pseudo-cubic and rhombohedral… read more here.
Keywords: phase; bifeo3 batio3; relaxor behavior; electromechanical properties ... See more keywords
Structural, dielectric and electrical properties of BiFeO3 and BaTiO3 modified Bi(Mg0.5Ti0.5)O3
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DOI: 10.1016/j.matchemphys.2020.123732
Abstract: Abstract Bismuth barium magnesium ferric titanate (Bi0.5Ba0.5) (Mg0.125 Ti0.625 Fe0.25)O3 is fabricated through a standard ceramic technology route. By using various experimental techniques, the material has been characterized. Study of crystal structure using XRD (X-ray… read more here.
Keywords: properties bifeo3; bifeo3 batio3; structural dielectric; temperature ... See more keywords
Role of Bi chemical pressure on electrical properties of BiFeO3–BaTiO3–based ceramics
Sign Up to like & getrecommendations! Published in 2021 at "Solid State Sciences"
DOI: 10.1016/j.solidstatesciences.2021.106562
Abstract: Abstract Effect of Bi non-stoichiometry is one of the big issues in BiFeO3-BaTiO3 (BF-BT) ceramics that have not been resolved clearly. Therefore, 0.65Bi1+xFeO3-0.35BaTiO3 (x = 0–0.06) ceramics were synthesized by a conventional solid-state reaction at different sintering… read more here.
Keywords: chemical pressure; role chemical; bifeo3 batio3; piezoelectric properties ... See more keywords
Ultrahigh Polarization Response along Large Energy Storage Properties in BiFeO3-BaTiO3-Based Relaxor Ferroelectric Ceramics under Low Electric Field.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c14234
Abstract: BiFeO3-BaTiO3 (BF-BT) dielectric ceramics are receiving more and more concern for advanced energy storage devices owing to their excellent ferroelectric properties and environmental sustainability. However, the energy density and efficiency are limited in spite of… read more here.
Keywords: energy; ultrahigh polarization; bifeo3 batio3; energy storage ... See more keywords
Enhancement of Nonlinear Dielectric Properties in BiFeO3–BaTiO3 Ceramics by Nb-Doping
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma15082872
Abstract: BiFeO3–BaTiO3 (BF–BT) ceramics exhibit great potential for diverse applications in high temperature piezoelectric transducers, temperature-stable dielectrics and pulsed-power capacitors. Further optimization of functional properties for different types of applications can be achieved by modification of… read more here.
Keywords: energy storage; bifeo3 batio3; enhancement nonlinear; dielectric properties ... See more keywords