Electrocaloric refrigeration capacity in BNT-based ferroelectrics benefiting from low depolarization temperature and high breakdown electric field
Ling Zhang, Chunlin Zhao, Ting Zheng, Jiagang Wu
Abstract
High electrocaloric performance around room temperature is achieved in lead-free (Bi<sub>0.5</sub>Na<sub>0.5</sub>)TiO<sub>3</sub>-based ceramics<italic>via</italic>enhancing the breakthrough electric field and lower depolarization temperature.
Topics & Concepts
Electrocaloric effectElectric fieldMaterials scienceRefrigerationDepolarizationCeramicCondensed matter physicsEngineering physicsThermodynamicsOptoelectronicsComposite materialFerroelectricityDielectricPhysicsMedicineQuantum mechanicsEndocrinologyFerroelectric and Piezoelectric MaterialsMultiferroics and related materialsMicrowave Dielectric Ceramics Synthesis