Hierarchical Polar-Nonpolar Phase Architecture Enabling Excellent Lead-free Capacitive Energy Storage

Key Points

• The aim is to develop a lead-free dielectric capacitor with improved energy storage properties.
• Developed a hierarchical polar-nonpolar phase architecture.
• Evaluated the charge-discharge characteristics and power density.
• Assessed reliability under various operating conditions.
• Achieved significantly higher power density compared to conventional systems.
• Demonstrated ultrafast charge-discharge rates.
• Showed excellent reliability with minimal performance degradation.