Deterministic Synthesis of Optical Vortices in Tailored Plasmonic Archimedes Spiral

We demonstrate that the shape and the orientation of a surface plasmon (SP) vortex can be deterministically tailored through the geometrical design of a plasmonic Archimedes spiral (PAS). Noncircular SP vortices exhibiting “c,” triangular, and square patterns are successfully s...

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Bibliographic Details
Main Authors: Chen-Da Ku, Wei-Lun Huang, Jer-Shing Huang, Chen-Bin Huang
Format: Article
Language:English
Published: IEEE 2013-01-01
Series:IEEE Photonics Journal
Subjects:
Online Access:https://ieeexplore.ieee.org/document/6514049/