Metal Ion Doping in Cs3Cu2I5 Crystals: Strategies to Regulate the Optoelectronic Property for Enhanced X‐Ray Scintillation and Imaging. - Chen, Tao; Qi, Zhaopeng; Li, Changjiang; Huang, Fei; Fan, Zhiyuan; Jiao, Chunwan; Lan, Yansu; Zhang, Louwen; Xu, Xuhui; Wen, Xiaoming (Small Structures, 2026)