Fast Triplet-Exciton Harnessing in Organic X-Ray Scintillators for Dynamic Radiography - Mengyang Dong; Yushan Zhang; Ziyang Wang; Yaru Gao; Jingyi Shan; Yitong Jiao; Ruizi Li; Wenbo Hu; Huili Ma; Zhongfu An; Long Gu (Journal of the American Chemical Society, 2026)