Equalization of RGB coupling efficiencies of metasurface waveguide coupler by adjusting imaginary part of refractive index

Optical metasurfaces offer high-efficiency and flexible wavefront shaping for near-eye displays, especially in wideband waveguide couplers ...

Source: Optics Express - April 22, 2024 Category: Physics Authors: Ruqing Duan Diyang Gu Chenhui Liang Lele Xia Hang Chen Yuan Chen Liu Yang Source Type: research