Polarization independent 2×2 multimode interference coupler with bricked subwavelength metamaterial
Carlos Pérez-Armenta, Alejandro Ortega-Moñux, José Manuel Luque-González, Robert Halir, Pedro Reyes-Iglesias, Jens H. Schmid, Pavel Cheben, íñigo Molina-Fernández and J. Gonzalo Wangüemert Pérez
EPJ Web Conf., 266 (2022) 01009
DOI: https://doi.org/10.1051/epjconf/202226601009