High-performance broadband vortex beam generator using reflective Pancharatnam–Berry metasurface
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DOI: 10.1016/j.optcom.2018.06.041
Abstract: Abstract Vortex beam generators, especially for broadband working ones, are essential in recent communication systems, since it is believed to be a key to improve the channel capacity efficiently. However, available vortex beam generators surfer… read more here.
Keywords: reflective pancharatnam; vortex; vortex beam; metasurface ... See more keywords