High energy storage density with high power density in Bi<sub>0.2</sub>Sr<sub>0.7</sub>TiO<sub>3</sub>/BiFeO<sub>3</sub>multilayer thin films
Baijie Song, Kun Zhu, Hao Yan, Liuxue Xu, Bo Shen, Jiwei Zhai
Abstract
A novel Bi<sub>0.2</sub>Sr<sub>0.7</sub>TiO<sub>3</sub>/BiFeO<sub>3</sub>thin film prepared by sol–gel/spin coating possesses ultrahigh energy storage density, good thermal stability and excellent charge-discharge performance.
Topics & Concepts
Materials scienceThin filmThermal stabilityEnergy storageSol-gelSpin coatingNanotechnologyChemical engineeringPower (physics)EngineeringPhysicsQuantum mechanicsMultiferroics and related materialsFerroelectric and Piezoelectric MaterialsDielectric properties of ceramics