Ultra-thin optical elements directly measure polarization

ScienceDaily
Sep 12, 2019, 10:10 am128 pts
For the first time, researchers have used ultra-thin layers of 2D structures known as metasurfaces to create holograms that can measure the polarization of light. The new metasurface holograms could be used to create very fast and compact devices for polarization measurements, which are used in spectroscopy,…

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