Patternable Stimuli‐Responsive Perovskite Fiber Membranes for Underwater Anti‐Counterfeiting and Information Encryption. - Chen, Huanyu; Tan, Ying; Chen, Zhirou; Yang, Guo; Tian, Tian; Du, Jiehao; Gu, Shaojin; Huang, Fuzhi; Wu, Wu‐Qiang (Interdisciplinary Materials, 2026)