(Bi<sub>1/6</sub>Na<sub>1/6</sub>Ba<sub>1/6</sub>Sr<sub>1/6</sub>Ca<sub>1/6</sub>Pb<sub>1/6</sub>)TiO<sub>3</sub>-based high-entropy dielectric ceramics with ultrahigh recoverable energy density and high energy storage efficiency
Hao Wang, Ji Zhang, Shunshun Jiang, Jiajia Wang, Jiajia Wang, Jing Wang, Jing Wang, Yaojin Wang
Abstract
The unique atom configuration in high-entropy dielectric ceramics gives rise to high P max , small P r . Accordingly, ultrahigh recoverable energy density of 8.8 J cm −3 and high η of 92.5%, as well as excellent thermal stability, are achieved.
Topics & Concepts
Thermal stabilityMaterials scienceCeramicDielectricAnalytical Chemistry (journal)MineralogyPhysicsChemistryMetallurgyOptoelectronicsQuantum mechanicsChromatographyFerroelectric and Piezoelectric MaterialsMicrowave Dielectric Ceramics SynthesisDielectric properties of ceramics