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RESEARCH PRODUCT

Elastic Properties of Barium Zirconate Titanate Ceramics

Anna KalvaneW. SuchaniczBarbara Garbarz-glosK. BormanisAndrzej BudziakW. ŚMigaIrena Jankowska-sumara

subject

DiffractionZirconiumMaterials sciencechemistry.chemical_elementModulusMineralogyCondensed Matter PhysicsFerroelectricityTitanateElectronic Optical and Magnetic MaterialsShear moduluschemistryControl and Systems Engineeringvisual_artMaterials ChemistryCeramics and Compositesvisual_art.visual_art_mediumCrystalliteCeramicElectrical and Electronic EngineeringComposite material

description

In the paper the influence of zirconium admixture on the structure and material constants of polycrystalline ferroelectric materials BaZrxTi1-xO3 (BZT) was examined. The barium zirconate titanate samples were prepared by a conventional solid state reaction method. A single phase with perovskite structure of the samples, was identified by an X-Ray diffraction technique at room temperature. The performed EDS study revealed that the samples were perfectly sintered and the material was chemically homogeneous. The dependence of shear modulus G on sample composition is similar to the respective dependence of Young's modulus E, whereas the Poisson's ratio ν decreases with the increase in zirconium concentration.

https://doi.org/10.1080/10584587.2011.570666