Fig. 1. Simulation model of metagrating structure in vector light field

Fig. 2. Designed flow chart of vector light grating

Fig. 3. Effect of grating structure changes on the diffraction efficiency of -1 order at different polarizations

Fig. 4. Effect of grating height and duty cycle on the average diffraction efficiency of grating arrays (grating period range of 400 nm~1 100 nm) at different wavelengths under CPL incidence

Fig. 5. Effect of incident angle variation on diffraction efficiency of R/G/B grating arrays