Significantly enhanced energy storage density in lead-free barium strontium titanate-based ceramics through a cooperative optimization strategy
Jiajia Ren, Diming Xu, Da Li, Weichen Zhao, Mengkang Xu, Zhongqi Shi, Tao Zhou, Huixing Lin, Di Zhou
Abstract
An ultrahigh W rec of 5.53 J cm −3 (460 kV cm −1 ) has been achieved in the 0.91BST–0.09BZT ceramic, together with good temperature stability at 200 kV cm −1 and excellent fatigue resistance.
Topics & Concepts
Materials scienceCeramicStrontiumBariumEnergy storageLead (geology)Barium titanateComposite materialMetallurgyThermodynamicsPhysicsNuclear physicsGeologyPower (physics)GeomorphologyFerroelectric and Piezoelectric MaterialsDielectric materials and actuatorsMicrowave Dielectric Ceramics Synthesis