Shear Piezoelectricity and Electromechanical Conversion for a Pair of Chiral Hybrid Metal Halides with Reversible Phase Transition

, while maintaining stable performance after 4500 cycles. Furthermore, the device shows highly sensitive sensing capabilities for human movements, enabling real-time detection of subtle mechanical signals. These chiral hybrid metal halides, leveraging the synergistic advantages of flexibility and piezoelectric performance, show significant application potential in intelligent wearable systems and biomedical sensors.