Controlling the light diffraction through a single subwavelength metallic slit via phase gradient
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DOI: 10.1088/1367-2630/acd0cc
Abstract: In this work, we show that the concept of phase gradient metasurfaces provides a versatile way to control the diffraction of light through small holes or slits. As an example, we consider a single subwavelength… read more here.
Keywords: single subwavelength; slit; phase gradient; phase ... See more keywords