Thermal stability and high-power performance of KNN-based lead-free piezoceramic lightweight ring transducer

Puntos clave

• High-power performance is enhanced by optimized thermal stability in KNN-based transducers, ensuring reliability and efficiency.
• The maximum output power reached 85% efficiency, demonstrating the transducer's capacity for demanding applications.
• Analysis of KNN-based lead-free piezoceramic transducers suggests improved power output due to refined material properties.
• These findings highlight the potential of KNN materials in high-demand settings; further real-world testing is advisable.