Ultrahigh energy storage capacities in high-entropy relaxor ferroelectrics
Yunyao Huang, Kaili Shang, Yule Yang, Wenjing Shi, Leiyang Zhang, В. М. Лалетин, V. Ya. Shur, Ruiyi Jing, Li Jin
Abstract
This study shows that entropy engineering can enhance the energy-storage performance of lead-free BNT-based dielectrics, achieving a recoverable energy density of 11.24 J cm −3 and 88.3% efficiency, with excellent stability and rapid discharge.
Topics & Concepts
Energy storageMaterials scienceStatistical physicsThermodynamicsPhysicsPower (physics)Ferroelectric and Piezoelectric MaterialsPhotorefractive and Nonlinear OpticsMicrowave Dielectric Ceramics Synthesis