The directional excitation of surface plasmon polaritons by radially polarized beam with multiple off-axis vortices
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DOI: 10.1016/j.optcom.2019.03.050
Abstract: Abstract A method of directional excitation of surface plasmon polaritons (SPPs) is proposed by using radially polarized beam loaded with multiple off-axis vortices. Based on the Kretschmann–Raether three-layer structure, the theory expression for the distribution… read more here.
Keywords: spps; multiple axis; polarized beam; axis vortices ... See more keywords