• • Ultrahigh sensitivity of 248.41 kPa−1 over a broad pressure range (0–19 kPa), enabling detection of subtle physiological signals with high fidelity.
• • High gauge factor of 34.4, indicating exceptional piezoresistive response for precise strain quantification.
• • Fast response (24 ms) and recovery (69 ms) times, suitable for real-time monitoring of dynamic motions.
• • Stable operation over 5000 loading–unloading cycles, demonstrating mechanical robustness and long-term durability for wearable applications.