Ultrawide bandgap CaHfO 3 as a linear dielectric filler for superior energy storage in 0.7Bi 0.5 Na 0.5 TiO 3 -0.3Sr 0.7 Nd 0.2 TiO 3 ceramics

Key Points

• The central aim is to evaluate the effectiveness of ultrawide bandgap CaHfO3 as a dielectric filler to enhance energy storage capabilities.
• Assessment of electrical properties of CaHfO3 infused ceramics
• Comparison of breakdown strength and energy efficiency
• Evaluation of energy storage density
• CaHfO3 significantly improves breakdown strength
• Enhanced energy storage density observed in composites
• Improved energy efficiency indicated in high-power applications