研究目的
Discussing the trend in metasurface applications including holography, imaging application, dispersion control, and multiplexing, mostly operating for optical frequency regime, and outlooking the future of the devices with recent applications of these metasurfaces.
研究成果
The review highlights the significant advancements in metasurface technology for holography and lensing applications, showcasing their potential to surpass conventional optical devices in performance and compactness. It also discusses the future outlook of metasurface devices in practical applications.
研究不足
The paper does not explicitly mention limitations but implies challenges in achieving high efficiency and broad operational bandwidth in practical applications.