Simultaneously enhanced energy density and discharge efficiency of (Na<sub>0.5</sub>Bi<sub>0.5</sub>)<sub>0.7</sub>Sr<sub>0.3</sub>TiO<sub>3</sub>-La<sub>1/3</sub>(Ta<sub>0.5</sub>Nb<sub>0.5</sub>)O<sub>3</sub> lead-free energy storage ceramics <i>via</i> grain inhibition and dielectric peak flattening engineering
Yuesha Wang, Yanhong Chen, Daen Zhao, Hua Wang, Qiaoji Zheng, Guifen Fan, Xuemei He, Dunmin Lin
Abstract
. The present strategies of grain inhibition and dielectric peak flattening engineering provide an effective approach to exploit novel lead-free ceramics with excellent energy storage properties.
Topics & Concepts
Materials scienceDielectricFlatteningCeramicElectric fieldDopingFerroelectricityPolarization (electrochemistry)Grain sizeAnalytical Chemistry (journal)Energy storageCondensed matter physicsOptoelectronicsComposite materialChemistryPower (physics)ThermodynamicsPhysical chemistryPhysicsQuantum mechanicsChromatographyFerroelectric and Piezoelectric MaterialsDielectric materials and actuatorsMicrowave Dielectric Ceramics Synthesis