6533b873fe1ef96bd12d4a8a

RESEARCH PRODUCT

Thermodynamic properties at the phase transition of Pb(Zr, Sn, Ti)O3solid solutions

Andris SternbergH. KabelkaArmin FuithEriks BirksL. Shebanovs

subject

Condensed Matter::Materials SciencePhase transitionMaterials scienceCondensed matter physicsElectrostrictionElectrocaloric effectAntiferroelectricityCondensed Matter PhysicsFerroelectricityThermal expansionElectronic Optical and Magnetic MaterialsEntropy (order and disorder)Solid solution

description

Abstract Field induced deformation and electrocaloric effect are investigated in the vicinity of phase transition at 163°C. The sharp increase of electrostriction below Tc is explained by the field induced ferroelectric to antiferroelectric phase transition. The antiferroelectric phase appears and remains stable below Tc in the absence of field. Elastic compliance and thermal expansion as functions of temperature are studied.

https://doi.org/10.1080/00150190008216244