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RESEARCH PRODUCT
Effects of CuO doping on structure, microstructure and dielectric properties of BaTiO3–PbTiO3 solid solution
Barbara Garbarz-glosGrzegorz KlimkowskiAnna KalvaneMaija AntonovaW. Bąksubject
Materials scienceSolid solutionScanning electron microscopemicrostructureAnalytical chemistry02 engineering and technologyDielectric01 natural sciencesTetragonal crystal systemchemistry.chemical_compoundbarium titanate0103 physical sciences:NATURAL SCIENCES:Physics [Research Subject Categories]Materials ChemistryElectrical and Electronic EngineeringDiffractometer010302 applied physics021001 nanoscience & nanotechnologyCondensed Matter PhysicsMicrostructureElectronic Optical and Magnetic MaterialsDielectric spectroscopychemistrydielectric propertiesControl and Systems EngineeringBarium titanateCeramics and Composites0210 nano-technologySolid solutiondescription
Ba0.7Pb0.3TiO3 and Ba0.7Pb0.3TiO3+yCuO (y = 0.1 wt%, 0.5 wt%, 1 wt% and 3 wt%) samples were prepared by a solid state reaction method. High purity raw materials were used. Structural properties of the sintered pellets were studied by X-ray diffractometer X’Pert PRO (PANalytical). A single phase of perovskite structure with tetragonal phase was identified at room temperature. The surface morphology of the obtained specimens was characterized by the scanning electron microscopy (Hitachi S4700). The investigations has shown that the synthesized ceramic materials are characterized by the high density, homogeneity of microstructure and low porosity. Dielectric spectroscopy was used to study the electrical properties of the solid solution on the basis of BaTiO3 doped CuO.
year | journal | country | edition | language |
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2019-02-12 | Integrated Ferroelectrics |