A room-temperature antiferroelectric in hybrid perovskite enables highly efficient energy storage at low electric fields
Yi Liu, Haojie Xu, Xitao Liu, Shiguo Han, Wuqian Guo, Yu Ma, Qingshun Fan, Xinxin Hu, Zhihua Sun, Junhua Luo
Abstract
spacer cations stabilizes its antipolar sublattices. To the best of our knowledge, this exploration of achieving ultrahigh energy storage efficiency at such a low critical electric field is unprecedented in the AFE family, which paves a pathway for miniaturized energy storage applications.
Topics & Concepts
AntiferroelectricityPerovskite (structure)Materials scienceElectric fieldEnergy storageOptoelectronicsChemistryFerroelectricityPhysicsCrystallographyThermodynamicsDielectricQuantum mechanicsPower (physics)Perovskite Materials and ApplicationsFerroelectric and Piezoelectric MaterialsConducting polymers and applications