6533b85ffe1ef96bd12c1a34

RESEARCH PRODUCT

Structural, microstructural and impedance spectroscopy study of functional ferroelectric ceramic materials based on barium titanate

Barbara Garbarz-glosM PawlikW Ba̧kMaija Antonova

subject

Diffractionchemistry.chemical_compoundMaterials sciencechemistryScanning electron microscopevisual_artBarium titanatevisual_art.visual_art_mediumMineralogyCeramicComposite materialFerroelectricityDielectric spectroscopy

description

The differences between the physical properties of barium titanate BaTiO3 and newly obtained BaHfxTi1-xO3 were identified. These ceramics were prepared by solid-phase reaction from simple oxides and carbonates using the conventional method. The structure and morphology of investigated samples were characterised by X-ray diffraction (XRD) and scanning electron microscopy (SEM). The application of impedance spectroscopy made possible to characterize of these materials in the terms of electrical properties.

https://doi.org/10.1088/1757-899x/49/1/012031