Wang, C., Yan, Z., Yin, Z., Hu, Q., Yan, D., Xiao, J. (2026). Sequential Phase‐Engineered Afterglow Modulation in Mn‐Doped Cs‐Cd‐Cl Perovskites for X‐ray Time‐Lapse Flexible Imaging. Angewandte Chemie International Edition. https://doi.org/10.1002/anie.202523858