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RESEARCH PRODUCT
Synthesis and Characterization of Lead-Free (1-x)(K0.5Na0.5)Nb1-ySbyO3-xBaTiO3
Maija AntonovaBarbara Garbarz-glosM. LivinshIlze SmeltereVismants Zaulssubject
Phase transitionMaterials scienceMineralogychemistry.chemical_elementDielectricCondensed Matter PhysicsElectronic Optical and Magnetic MaterialsCharacterization (materials science)CrystallographyTetragonal crystal systemchemistry.chemical_compoundAntimonychemistryControl and Systems Engineeringvisual_artBarium titanateMaterials ChemistryCeramics and Compositesvisual_art.visual_art_mediumCeramicElectrical and Electronic EngineeringMonoclinic crystal systemdescription
In this study lead-free ceramics with a formula (1-x)(K0.5Na0.5)Nb1-ySbyO3-xBaTiO3 have been synthesized and studied. XRD studies showed that all compositions have perovskite structure with monoclinic or tetragonal cell depending on substitution level. KNN ceramics with BaTiO3 have more homogeneous structure and increased density in comparison with pure KNN or antimony substituted KNN. Dielectric measurements revealed diffuse phase transition.
year | journal | country | edition | language |
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2011-01-01 | Integrated Ferroelectrics |