On-chip continuous position control of phase singularities in nanoscale.
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DOI: 10.1364/oe.425634
Abstract: In this paper, continuous position control of plasmonic phase singularities on a metal-air interface is achieved based on the misaligned coupling between the optical axis of vortex beam and nano ring plasmonic lens. The formula… read more here.
Keywords: continuous position; position control; phase singularities; phase ... See more keywords