Simulation and Experimental data of Anisotropic cell-based SSC

This dataset contains the raw data for the figures (Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. S2) in the publication entitled "Ultra-compact broadband spot size converter using metamaterial cell-based inverse design". All relevant information regarding the dataset, how it was obtained and its context is contained in the manuscript and the supporting information.