Wang, Z., Meng, Y., Yan, B., Zhao, D., Yang, L., Chen, J., Cheng, M., Xiao, T., Shum, P. P., Liu, G., Yang, Y., Chen, H., Xi, X., Zhu, Z., Xie, B., Gao, Z. (2025). Realization of a three-dimensional photonic higher-order topological insulator. Nature Communications. https://doi.org/10.1038/s41467-025-58051-7