Curved Surface Plasmon Polariton Excitation With Shaped Beam by Fifth-Power Phase Mask
We experimentally demonstrate a novel and simple method for the excitation of a curved surface plasmon polariton on a silver nanofilm. We generated an Airy-like shaped beam in the Fourier plane by using a fifth-power phase mask imposed on a spatial light modulator to excite surface plasmon polariton...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
IEEE
2015-01-01
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Series: | IEEE Photonics Journal |
Online Access: | https://ieeexplore.ieee.org/document/7342995/ |