Chai, Y., Ou, X., Zhang, D., Gu, Y., Qin, X., Li, A., Wang, Z., Hu, X., Dai, X., Gao, F., Li, X. (2026). Ion Diffusion‐Induced Multi‐Interface Reconstruction for High‐Resolution Perovskite X‐Ray Flat‐Panel Detectors. Advanced Materials. https://doi.org/10.1002/adma.74479