Beilstein J. Nanotechnol.2018,9, 2361–2371, doi:10.3762/bjnano.9.221
is located at one focus of the ellipse. In this study, SPPs are generated through inelastic electron tunneling between a gold surface and the tip of a scanning tunneling microscope.
Keywords: ellipticalantenna; inelastic electron tunneling; optical antenna; plasmonics; scanning tunneling microscopy
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Figure 1:
Schematics of the experiment. A single (a) circular or (b) elliptical slit etched in a 200 nm gold ...