Liu, F., Lv, H., Zhang, H., Liu, S., Liang, Y., Wang, H., Cong, Y., Li, X., Guo, Q. (2025). Design of polarization-independent 1 × 2 optical power splitter based on silicon nitride slot waveguide structure. Scientific Reports. https://doi.org/10.1038/s41598-025-11404-0