Guo, X., Li, Y., Hanif, F., Zhu, L., Kong, M., Zhang, S., Zhang, Y., & Tang, B. (2026). Information Security with Smart Hydrogels: Photo-Patterning and Multi-Stimuli Responsive Structural Color. Nano-Micro Letters, 18, 311. https://doi.org/10.1007/s40820-026-02130-x