He, J., Luo, J., Zheng, B., Jiang, F., Sun, T., Xiong, Y., Li, Z., Wu, J., He, C., Liu, J., Fu, T., Zhu, M., Chen, S., Li, H., Cai, M., Zhu, Z., Wang, F., Zheng, W., Zhuang, X. (2025). General phase segregation and phase pinning effects in lanthanide-doped lead halide perovskite with dual-wavelength lasing. Nature Communications. https://doi.org/10.1038/s41467-025-66091-2