Nature CommunicationsSuperior lead-free piezoceramics for wearable multimodal ultrasound imaging arraysHaoyue XueXing HuangXin SunKai WuZhi TanHongsong FanJing SunLaiming JiangJiagang Wu2025-12-02Full textDOI https://doi.org/10.1038/s41467-025-66913-3