Chen, Y., Yue, C., Xiong, W., Han, Y., Xu, H., Shui, K., Yang, S., Qin, J., Zhang, L., Li, Z., Zhang, Y., Li, W., Ma, C., Luo, Q. (2026). High Efficiency and Stable Flexible Organic Solar Cells Facilitated by Light Sensitive Hydrophilic‐to‐Hydrophobic Converting Surface Modification of the Flexible Barrier Films. Advanced Materials. https://doi.org/10.1002/adma.202510780