Ouyang, X., Zeng, Y., Wang, Z., Bo, B., Lai, F., Zhang, C., Qiu, C., Song, Q., Yu, S., Kivshar, Y., Xiao, S. (2025). Ultra narrowband geometric-phase resonant metasurfaces. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.2420830122