The influences of lattice distortion on the antiferroelectric transition and relaxation of oxygen vacancies in high-entropy perovskites (Bi0.2Na0.2Ba0.2K0.2X0.2)TiO3 with X=Ca, Sr or La
Wentao Yang, Zhuo Han, Guangping Zheng
Topics & Concepts
AntiferroelectricityMaterials scienceFerroelectricityRaman spectroscopyPhase transitionDielectricPerovskite (structure)Condensed matter physicsLattice (music)DiffractionActivation energyTetragonal crystal systemConfiguration entropyCrystallographyCrystal structureThermodynamicsPhysical chemistryChemistryOpticsOptoelectronicsPhysicsAcousticsFerroelectric and Piezoelectric MaterialsElectronic and Structural Properties of OxidesHigh Entropy Alloys Studies