High-entropy strategy for enhanced energy storage performance in BNT-ST-KNN relaxor ferroelectrics under moderate electric fields

Key Points

• Enhanced energy storage performance observed in BNT-ST-KNN relaxor ferroelectrics under moderate electric fields.
• The energy storage capacity improved significantly with the high-entropy strategy, resulting in better efficiency.
• Assessment using electric field applications demonstrated the potential of relaxor ferroelectrics in modern energy systems.
• Highlights the importance of high-entropy materials for next-generation energy storage technologies.