Journal ArticleDOI
Effect of co-substitution of Sm3+ and Fe3+ ions on structural and dielectric properties of BaTiO3 ceramics
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TLDR
The material series of polycrystalline ferroelectric ceramics with compositional formula (Ba 1x Sm x )(Ti 1-x Fe x )O 3 (with 0.01 in steps of 0.0025) was prepared by solid-state reaction method as discussed by the authors.About:
This article is published in Journal of Alloys and Compounds.The article was published on 2018-01-15. It has received 24 citations till now. The article focuses on the topics: Ferroelectric ceramics & Temperature coefficient.read more
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Defects and Aliovalent Doping Engineering in Electroceramics.
TL;DR: The types of defects in electroceramics as well as characterization tools of defects are summarized and the effects of intrinsic and extrinsic defects on the material performances with the emphasis on dielectric, ferroelectric, and piezoelectric properties are highlighted.
Journal ArticleDOI
Improved dielectric and ferroelectric properties of Mn doped barium zirconium titanate (BZT) ceramics for energy storage applications
Kanta Maan Sangwan,Neetu Ahlawat,Rajender Singh Kundu,Suman Rani,Sunita Rani,Navneet Ahlawat,Sevi Murugavel +6 more
TL;DR: In this article, the experimental data fitted with Curie Weiss Law and Power Law confirmed first order transition and diffusive behavior of the investigated system and indicated tendency for sustained ferroelectricity in doped BZMT ceramics.
Journal ArticleDOI
Effect of sintering temperature on structural, electrical, and ferroelectric properties of lanthanum and sodium co-substituted barium titanate ceramics
Mahmoud S. Alkathy,Abdo Hezam,K.S.D. Manoja,Jingwei Wang,Chun Cheng,Kullaiah Byrappa,K. C. James Raju +6 more
TL;DR: In this paper, the influence of sintering temperature on the structural, dielectric and ferroelectric properties of lead-free Ba0.98La0.01Na0.
Journal ArticleDOI
Structural, dielectric, electromechanical, piezoelectric, elastic and ferroelectric properties of lanthanum and sodium co-substituted barium titanate ceramics
TL;DR: In this paper, the polycrystalline ceramics Ba(1-x) (La, Na)xTiO3 0 ≤ x ≤ 0.08 were synthesized by microwave assisted heating of the starting materials.
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Sol-gel synthesis, structural, morphological and magnetic properties of BaTiO3–BiMnO3 solid solutions
Dovydas Karoblis,Aleksej Zarkov,Kestutis Mazeika,Dalis Baltrunas,Gediminas Niaura,Aldona Beganskiene,Aivaras Kareiva +6 more
TL;DR: In this paper, solid solutions of (1-x)BaTiO3-xBiMnO3 have been synthesized by an aqueous sol-gel method.
References
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Journal ArticleDOI
Modeling electrode polarization in dielectric spectroscopy: Ion mobility and mobile ion concentration of single-ion polymer electrolytes
TL;DR: A novel method is presented whereby the parameters quantifying the conductivity of an ionomer can be extracted from the phenomenon of electrode polarization in the dielectric loss and tan delta planes.
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Dielectric properties and relaxor behavior of rare-earth (La, Sm, Eu, Dy, Y) substituted barium zirconium titanate ceramics
TL;DR: In this article, rare-earth ions with various ionic radii enter the unit cell to substitute for A-site Ba2+ ions and inhibit the grain growth in (Ba1−xLnx)Zr0.2Ti0.8−x∕4O3 (Ln=La,Sm,Eu,Dy,Y) ceramics.
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Effects of grain size on domain structure and ferroelectric properties of barium zirconate titanate ceramics
TL;DR: In this article, the effect of grain size on domain structure and ferroelectric properties were studied by XRD, scanning electron microscopy (SEM) and LC material analyzer, and it was found that BaZr 0.2 Ti 0.8 O 3 ceramics is of perovskite crystal structure.
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Dielectric properties of Ba0.6Sr0.4TiO3∕Mg2SiO4∕MgO composite ceramics
TL;DR: In this paper, the dielectric properties of Mg2SiO4∕MgO composite ceramics have been investigated systematically, and it was shown that the micro-structure of the microstructure is a major determinant of the tunability of the composite.
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Both High Reliability and Giant Electrocaloric Strength in BaTiO3 Ceramics
TL;DR: The ceramics prepared from nano-sized powders showed a high electrocaloric strength, comparable to the single crystals experienced Electrocaloric cycles, because of its unique microstructure after proper sintering process, and its properties did not change under the combined effects of thermal cycles and alternating electric fields.