Cao, H., Zheng, X., Qiang, Y., Zhao, L., Chen, Y., Sun, Z., Yang, Y., Yip, H. and Yu, Z. 2026. Interfacial Coupling Design Enhancing Hole Transport in PTAA-Based Perovskite Solar Cells with Efficiency over 26%. Nano-Micro Letters. 18, (Mar. 2026), 287. DOI:https://doi.org/10.1007/s40820-026-02145-4.