A synergistic two-step optimization design enables high capacitive energy storage in lead-free Sr <sub>0.7</sub> Bi <sub>0.2</sub> TiO <sub>3</sub> -based relaxor ferroelectric ceramics
Jikang Liu, Yuqin Ding, Chongyang Li, Wangfeng Bai, Peng Zheng, Shiting Wu, Jingji Zhang, Zhongbin Pan, Jiwei Zhai
Abstract
A two-step design is developed to realize multi-objective synergistic optimizations including high activity/ultrafine PNRs and ultrasmall grain size with compact grain boundaries, showing huge application potential in advanced pulsed power devices.
Topics & Concepts
Materials scienceCeramicLead (geology)Capacitive sensingEnergy storageGrain sizeGrain boundaryFerroelectric ceramicsFerroelectricityNanotechnologyOptoelectronicsPower (physics)Computer scienceComposite materialDielectricPhysicsMicrostructureGeomorphologyQuantum mechanicsOperating systemGeologyFerroelectric and Piezoelectric MaterialsDielectric materials and actuatorsMultiferroics and related materials