Chem. Commun., 2025, Accepted Manuscript DOI: 10.1039/D5CC04245C, Communication Yali Wang, Ying Yuan, Ning Zhao, Caifang Han, Yujia Li, Guangshuai Zhou, Jian Xiao Singlet oxygen (¹O₂) plays a crucial role in cancer chemotherapy and ROS biology, driving the need for highly specific probes to monitor its dynamics in real time. Herein, we developed...