Giant high-temperature piezoelectricity in perovskite oxides for vibration energy harvesting
Haiyan Zhao, Yudong Hou, Xiaole Yu, Mupeng Zheng, Mankang Zhu
Abstract
Based on the lattice distortion modulation strategy, a record-high <italic>in situ</italic> quasi-static <italic>d</italic><sub>33</sub> at 400 °C is achieved in a 0.355BiScO<sub>3</sub>-0.635PbTiO<sub>3</sub>-0.01Bi(Zn<sub>0.5</sub>Hf<sub>0.5</sub>)O<sub>3</sub> perovskite ceramic used in high-temperature energy harvesting.
Topics & Concepts
CeramicPerovskite (structure)PiezoelectricityMaterials scienceHigh energyMineralogyLattice (music)PhysicsCrystallographyChemistryEngineering physicsComposite materialAcousticsFerroelectric and Piezoelectric MaterialsAcoustic Wave Resonator TechnologiesDielectric materials and actuators