Boosting energy storage performance of BiFeO<sub>3</sub>-based multilayer capacitors <i>via</i> enhancing ionic bonding and relaxor behavior
Lifeng Zhu, Aizhen Song, Bo‐Ping Zhang, Xiaoqi Gao, Zhihang Shan, Gaolei Zhao, Junqi Yuan, Deng Deng, Hailong Shu, Jing‐Feng Li
Abstract
F-BT- x NT MLCCs were designed and expected to achieve high energy-storage density because of ultrahigh P s value of BiFeO 3 system. With enhancement of ionic bonding and dielectric relaxation, excellen U rec = 9.1 J cm −3 and η > 80% were achieved at x = 0.12.
Topics & Concepts
DielectricMaterials scienceCapacitorEnergy storageIonic bondingBoosting (machine learning)IonOptoelectronicsElectrical engineeringChemistryVoltageComputer scienceThermodynamicsPhysicsMachine learningEngineeringPower (physics)Organic chemistryFerroelectric and Piezoelectric MaterialsMultiferroics and related materialsDielectric properties of ceramics