6533b826fe1ef96bd128450e
RESEARCH PRODUCT
Thermal properties of ferroelectric 0.7PbNi1/3Nb2/3O3–0.3PbTiO3ceramics
Z. M. OmarovAnna KalvaneK. BormanisS. N. KallaevR. G. Mitarovsubject
Range (particle radiation)Phase transitionMaterials scienceCondensed matter physicsThermodynamicsDielectricHeat capacityFerroelectricityvisual_artThermalvisual_art.visual_art_mediumGeneral Materials ScienceCeramicInstrumentationSolid solutiondescription
A study of heat capacity as function of temperature of the 0.7PbNi1/3Nb2/3O3–0.3PbTiO3 solid solution within the 120–800 K range is reported. Broad anomalies on the curve of heat capacity are revealed in the 250–450 K and 450–650 K intervals peaking at 520 K and a λ-anomaly at T ≈ 225 K. Results are discussed with account for dielectric and structural data.
year | journal | country | edition | language |
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2013-09-01 | Phase Transitions |