Enhanced breakdown strength and polarization behavior in relaxor ferroelectric films <i>via</i> bidirectional design of defect engineering and heterogeneous interface construction
Shuo Zhang, Hua Hao, Rui Huang, Minghe Cao, Zhonghua Yao, Hanxing Liu
Abstract
Through bidirectional design of heterogeneous interface construction and defect engineering, a high W rec of 83.6 J cm −3 and efficiency of 74.1% are achieved for the 2 mol% Fe-doped 0.8NBT–0.2BLT film.
Topics & Concepts
Materials scienceFerroelectricityPolarization (electrochemistry)Interface (matter)Composite materialRelaxor ferroelectricOptoelectronicsDielectricChemistryCapillary actionCapillary numberPhysical chemistryFerroelectric and Piezoelectric MaterialsDielectric materials and actuatorsAdvanced Sensor and Energy Harvesting Materials