Architecture and Doping Optimization For FSI SPAD In 55nm BCD Lite® Process. - Ping Zheng; Francesco Gramuglia; Yongshun Sun; Yew Tuck Chow; Yongchau Ng; Deepthi Kandasamy; Li Fei Tan; Sally Chwa; Vinit Dhulla; Jan Hoentschel; Eng-Huat Toh (IEEE SENSORS, 2024)