Dai, K., Wang, H., Huang, W., Zhang, J., Hu, X., Li, G., Chen, G., Zhang, C., Xu, M., Wang, C., Zhang, J., Liao, S., Ge, Y., Yao, F., Cao, X., TAO, C., Wang, C., Liang, J., Hu, M., Ke, W., Fang, G. (2026). Thermally Independent Interfacial Reconstruction for Phase‐Pure n = 1 2D Perovskites With Mixed‐Orientation Surface Architecture. Advanced Materials. https://doi.org/10.1002/adma.74247