Research progress in ceramic dielectric energy storage materials

Abstract

In order to better promote the research and development of high energy storage density and high efficiency lead-free ceramic dielectric capacitors, a comprehensive introduction to the energy storage principle and classification of ceramic dielectric energy storage materials was presented, the research progress, main research systems and performance advantages and disadvantages of linear dielectric, ferroelectric, relaxed ferroelectric and antiferroelectric energy storage materials in recent years were comparatively analyzed. The current challenges faced by ceramic energy storage materials and strategies to improve their energy storage were summarized. The current challenges of ceramic energy storage materials and the strategies to improve their energy storage performance were summarized, and their future development and applications were also presented.

Keywords

• dielectric material
• ferroelectric
• size effect
• doping modification