An effective method for improving energy storage performance in lead-free relaxor ferroelectrics

https://techxplore.com/news/2024-03-effective-method-energy-storage-free.html

"(Bi0.5Na0.5)TiO3-based advanced high/pulsed power dielectric capacitors...lead-free BNT-based ferroelectric, high polarization strength, excellent component compatibility... modified for relaxor features and energy storage performance, utilizing high-entropy concept creating A-site BNT-based high-entropy relaxor ferroelectrics adding B-site ion-disorder... limited solid solubility overcome by constructing high entropy single-phase solid solution... no complex fabrication... high energy storage density and efficiency"