WebMetasurfaces, composed of specifically designed subwavelength units in a two-dimensional plane, offer a new paradigm to design ultracompact optical elements that show great potentials for miniaturizing optical systems. Web15 dec. 2024 · The metasurface technology holds immense potential to extend into new areas of application such as optical counterfeit and forgery devices as well as lidars and ultra-thin lenses. Security...
Giant enhancement of the Goos-Hanchen shift based on quasi …
Web29 jan. 2024 · There are three main types of mechanism for metasurface to manipulate the phase variation under certain polarization states, including resonances with linearly … Web25 jan. 2024 · We propose a heat-reconfigurable metasurface composed of the silicon-based gold grating. The asymmetric Fano-like line shape is formed due to the mutual coupling of the local surface plasmon (LSP) in the gap between the two layers of Au gratings and the surface propagating plasmon (SPP) on the surface of the Au gratings. Then, we … dark wood coffee table occasional
Optical Metasurfaces: Progress and Applications Annual Review …
Web26 feb. 2024 · Metasurfaces are typically made up of arrays of antennas that are spatially at subwavelength scale with varying geometric parameters. The light propagating through metasurfaces will undergo varying spatially optical responses and thus be shaped by the phase discontinuities (defined as the abrupt phase change over a distance compared to … Web11 jul. 2024 · Metasurface holograms are developed quickly with versatile demonstrated functionalities in high efficiency, high resolution, full-color, with polarization multiplexing, and nonlinear conversion. Metasurface holograms will have future applications in medicine, data storage, security, art, and entertainment. Abstract Full text PDF References Web27 sep. 2024 · Diffractive optical elements (DOEs) are optical elements based on the diffraction of light for better performance and have a more compact form factor than refractive lenses.1,21–24 DOEs operate by interference of light transmitted through amplitude or phase masks, as shown in Figure lb. DOEs commonly consist of low-index … dark wood clothes hangers