Figure 1: Images of the Spiral Plasmonic Structure (IMAGE)

_Tokyo Institute of Technology

Figure 1: Images of the Spiral Plasmonic Structure

Caption

(a) A photograph of the spiral bull's eye (SBE) structure, (b) a microscope image of the double-corrugated devices, and (c) a scanning electron microscope image of the eight-tip Siemens-star aperture at the center of the SBE structure.

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<em>Scientific Reports</em>

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