Superior energy storage properties in NaNbO<sub>3</sub>-based ceramics <i>via</i> synergistically optimizing domain and band structures
Weiwei Yang, Huarong Zeng, Fei Yan, Jinfeng Lin, Guanglong Ge, Yingbo Cao, Wentong Du, Kunyu Zhao, Guorong Li, Haijiao Xie, Jiwei Zhai
Abstract
A synergistic optimization strategy with regard to ferroelectric domain and band structure is applied to NaNbO 3 (NN)-based ceramics. High W rec and η of 7.33 J cm −3 and 83.68% are achieved simultaneously.
Topics & Concepts
CeramicMaterials scienceDomain (mathematical analysis)Ferroelectric ceramicsFerroelectricityElectronic band structureEnergy storageOptoelectronicsCondensed matter physicsComposite materialDielectricPhysicsThermodynamicsMathematicsPower (physics)Mathematical analysisFerroelectric and Piezoelectric MaterialsMultiferroics and related materialsMicrowave Dielectric Ceramics Synthesis