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RESEARCH PRODUCT
Dielectric relaxation in crystals and ceramics derived from BaTiO3
Mario MaglioneP. GouxJean RavezSaid Kazaouisubject
Materials scienceCondensed matter physicsRelaxation frequencyDielectricCondensed Matter PhysicsFerroelectricityElectronic Optical and Magnetic MaterialsCrystalvisual_artvisual_art.visual_art_mediumRelaxation (physics)Curie temperatureCeramicCole–Cole equationdescription
Abstract A dielectric relaxation is reported in a crystal of BaTiO3 and in ceramics with composition (Ba1-yCay)TiO3 (0≤y≤0.2) in the frequency and temperature ranges 106 to 109 Hz and 350 to 450 K, respectively. A minimum of the relaxation frequency occurs close to the ferroelectric Curie temperature. The relaxation is of dipolar-type.
year | journal | country | edition | language |
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1992-02-01 | Ferroelectrics |