Large energy-storage density and positive electrocaloric effect in <i>x</i>BiFeO<sub>3</sub>–(1 − <i>x</i>)BaTiO<sub>3</sub> relaxor ferroelectric ceramics
Hui Tang, Xiang Niu, Peng-Fei Zhao, Xin‐Gui Tang, Xiaodong Jian, Xianyi Chen, Xiao-Cao Peng, Zhi-Peng Yang, Sheng‐Guo Lu
Abstract
Large energy storage density and big electrocaloric strength in the BiFeO 3 –BaTiO 3 system.
Topics & Concepts
Materials scienceElectrocaloric effectCeramicFerroelectricityRelaxor ferroelectricFerroelectric ceramicsEnergy storageCondensed matter physicsEnergy densityEnergy (signal processing)Perovskite (structure)Engineering physicsThermodynamicsComposite materialOptoelectronicsCrystallographyDielectricPhysicsQuantum mechanicsChemistryPower (physics)Ferroelectric and Piezoelectric MaterialsMultiferroics and related materialsDielectric properties of ceramics