Fan Pu, Qipan Yu, Yuhan Zhou, Wenxiao Niu, Jing Xu, Yangyu Liu, Shisheng Ge, Tao Yu, Jie Yang, Chunxiong Bao, Zhigang Zou. "Lead-free perovskite photo-responsive light-emitting diodes for monolithic heart pulse sensors." Applied Physics Letters, 2026. doi:10.1063/5.0332436