Simultaneous achievement of ultrahigh energy storage density and high efficiency in BiFeO<sub>3</sub>-based relaxor ferroelectric ceramics <i>via</i> a highly disordered multicomponent design
Tao Cui, Ji Zhang, Jian Guo, Xiongjie Li, Shun Guo, Yu Huan, Jing Wang, Shan‐Tao Zhang
Abstract
The synergistic contributions of high P max , small P r and large E b endow the BiFeO 3 -based ceramics with relaxor ferroelectric characteristics, due to which an ultrahigh W rec of 13.9 J cm −3 and high η of 89.6% have been achieved synchronously.
Topics & Concepts
Materials scienceFerroelectricityCeramicRelaxor ferroelectricFerroelectric ceramicsEnergy storageHigh energyCondensed matter physicsNanotechnologyEngineering physicsOptoelectronicsThermodynamicsComposite materialPhysicsDielectricPower (physics)Ferroelectric and Piezoelectric MaterialsMultiferroics and related materialsDielectric properties of ceramics