A 400-to-1000nm 24μ W Monolithic PPG Sensor with 0.3A/W Spectral Responsivity for Miniature Wearables. - Sung-jin Jung; Jeil Ryu; Wanghyun Kim; Seunghoon Lee; Jongboo Kim; Hyelim Park; Taeyoul Jang; Haedo Jeong; Ju-Hwa Kim; Jeongho Park; Raeyoung Kim; Jeonghoon Park; et al. (ISSCC, 2021)