Broadband photonic spin Hall metalens based metal nanohole array metasurface
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DOI: 10.1016/j.optcom.2021.127345
Abstract: Abstract In this paper, we propose a method to construct geometric-phase-based spin Hall metalens, which consists of identical metal nanoholes with spatially variant orientations. It is demonstrated that the metalens can realize simultaneous focusing for… read more here.
Keywords: photonic spin; hall metalens; spin hall; broadband photonic ... See more keywords