Excellent low-field energy storage properties and high density achieved in Bi<sub>0.48</sub>Na<sub>0.48</sub>Ba<sub>0.04</sub>TiO<sub>3</sub>-based oxide ceramics <i>via</i> interposing (Na<sub>0.97</sub>Bi<sub>0.01</sub>)<sup>+</sup>/Ta<sup>5+</sup> at A/B sites
Jiwei Du, Tianhui Shi, Qin Feng, Ronghao Jia, Jianan Hu, Changlai Yuan, Xinpeng Wang, Xiyong Chen, Nengneng Luo, Jiwei Zhai
Abstract
Local phase coexistence was constructed under the synergistic effect of vacancy defect and large band gap element doping, which causes low hysteresis with excellent high energy density at low electric fields (LEFs).
Topics & Concepts
Materials scienceCeramicOxideEnergy storageEnergy densityField (mathematics)NanotechnologyComposite materialEngineering physicsMetallurgyPhysicsMathematicsThermodynamicsPower (physics)Pure mathematicsMagnetic and transport properties of perovskites and related materialsElectronic and Structural Properties of OxidesPhysics of Superconductivity and Magnetism