Fig. 4
From: Efficient Polarization Beam Splitter Based on All-Dielectric Metasurface in Visible Region
a Working mechanism of the proposed polarization beam splitter device (front view). b Normalized far-field intensity. c The extracted transmitted x-polarized (left) and y-polarized (right) electric field distributions of the designed metasurface under the normal incidence of 45° polarized light at the wavelength of 583 nm