Ultrahigh energy storage density in lead-free Bi <sub>0.5</sub> Na <sub>0.5</sub> TiO <sub>3</sub> -based relaxor ferroelectric ceramics under moderate electric fields <i>via</i> phase fraction manipulation
Jiangtao Fan, Linxiang Wang, Jiaxing Wang, Zheng Cheng, Langxiang Zhong, Tiantian Yang, Zhanggui Hu
Abstract
Since electronic devices deteriorate when used in extremely high electric fields, it is essential to explore the potential of dielectric capacitors with high energy density under medium electric fields (MEFs).
Topics & Concepts
Materials scienceFerroelectricityCeramicPhase (matter)Energy storageCondensed matter physicsElectric fieldEnergy densityFraction (chemistry)Lead (geology)Engineering physicsDielectricOptoelectronicsComposite materialThermodynamicsChemistryPhysicsGeomorphologyOrganic chemistryGeologyPower (physics)Quantum mechanicsFerroelectric and Piezoelectric MaterialsDielectric materials and actuatorsMultiferroics and related materials