On-chip metasurfaces integrated with optical waveguides for miniaturized multi-functional devices with multi-dimensional manipulation capability

https://www.eurekalert.org/news-releases/1103063

"existing joint phase modulation unsuitable for high-throughput optical information processing, overcome with: fast modulation, large information processing capacity, Lithium Niobate on Insulator dynamic photonic platform... diatomic integrated metasurface combining geometric/ detour phases as addressing unit, enabling 4-channel multiplexing expanded into 2x2 metasurface network on waveguide crossing array... on-chip holographic displays, high-capacity optical communication, integrated photonic information processing"