Large energy-storage density in transition-metal oxide modified NaNbO<sub>3</sub>–Bi(Mg<sub>0.5</sub>Ti<sub>0.5</sub>)O<sub>3</sub>lead-free ceramics through regulating the antiferroelectric phase structure
Ao Tian, Ruzhong Zuo, He Qi, Min Shi
Abstract
The combination of AFE phase structural regulation and breakdown strength optimization through chemical modification leads to a large energy-storage density of<italic>W</italic><sub>rec</sub>∼ 5.57 J cm<sup>−3</sup>in NN–BMT lead-free bulk ceramics.
Topics & Concepts
CeramicMaterials scienceOxideLead (geology)Energy storagePhase transitionMineralogyThermodynamicsMetallurgyChemistryPhysicsGeologyPower (physics)GeomorphologyFerroelectric and Piezoelectric MaterialsMicrowave Dielectric Ceramics SynthesisMultiferroics and related materials