Programmable wavefront control in the visible spectrum using low-loss chalcogenide phase change metasurfaces.
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DOI: 10.1002/adma.202205367
Abstract: All-dielectric metasurfaces provide unique solutions for advanced wavefront manipulation of light with complete control of amplitude and phase at sub-wavelength scales. One limitation, however, for most of these devices is the lack of any post-fabrication… read more here.
Keywords: phase; control; phase change; spectrum using ... See more keywords