Superior energy storage performance of BiFeO<sub>3</sub>–BaTiO<sub>3</sub>–CaHfO<sub>3</sub> lead-free ceramics
Jianwei Zhao, Hongtian Li, Yuxiao Du, Xiaoxin Chen, Hailan Qin, Jinming Wang, Tingnan Yan, Shuhui Yu, Yongming Hu, Dawei Wang
Abstract
The CaHfO 3 -modified BiFeO 3 –BaTiO 3 lead-free ceramic exhibiting superior recoverable energy storage density of 4.70 J cm −3 and efficiency of 79% can be considered as an excellent candidate for energy storage applications.
Topics & Concepts
Materials scienceCeramicEnergy storageLead (geology)OptoelectronicsComposite materialThermodynamicsPhysicsGeomorphologyGeologyPower (physics)Ferroelectric and Piezoelectric MaterialsMultiferroics and related materialsMagnetic and transport properties of perovskites and related materials