Superior lead-free high-temperature piezoceramics of BiFeO<sub>3</sub>–BaTiO<sub>3</sub>–(Bi<sub>0.5</sub>Na<sub>0.5</sub>)TiO<sub>3</sub> through cooperative regulation
Aiwen Xie, Mengshan Wang, Jian Fu, Zide Yu, Xinchun Xie, Ruzhong Zuo
Abstract
Simultaneously enhanced d 33 and T c values were realized in BF–BT-based lead-free MPB piezoceramics through cooperatively regulating the lattice distortion and content of rhombohedral phase, domain heterogeneity and defect concentration.
Topics & Concepts
Trigonal crystal systemMaterials scienceFerroelectricityLead (geology)MineralogyPhase (matter)CrystallographyCrystal structureOptoelectronicsChemistryDielectricOrganic chemistryGeologyGeomorphologyFerroelectric and Piezoelectric MaterialsMultiferroics and related materialsAcoustic Wave Resonator Technologies