Abstract

We demonstrate helium-ion milled gold slot antennas with controllable 20-nm gap spacing that show large scattering polarization ratios of ~37× and resonance shifts with length. Antennas with larger gaps show comparable quality to gallium-milled antennas.

© 2016 Optical Society of America

PDF Article
More Like This
Ultrafine control of partially loaded single plasmonic nanoantennas fabricated using e-beam lithography and helium ion beam milling

Yudong Wang, Martina Abb, Stuart A. Boden, Javier Aizpurua, C. H. de Groot, and Otto L. Muskens
FF1K.1 CLEO: QELS_Fundamental Science (CLEO_QELS) 2014

Focused Ion Beam Milling of Gallium Phosphide Nanowaveguides for Non-linear Optical Applications

Eleonora De Luca, Reza Sanatinia, Srinivasan Anand, and Marcin Swillo
ITu3A.5 Integrated Photonics Research, Silicon and Nanophotonics (IPRSN) 2016

Plasmonic slot antennas

X. M. Goh, A. Djalalian-Assl, B. C. Gibson, D. Gomez, T. D. James, T. J. Davis, and A. Roberts
FTh3A.2 Frontiers in Optics (FiO) 2012

References

You do not have subscription access to this journal. Citation lists with outbound citation links are available to subscribers only. You may subscribe either as an OSA member, or as an authorized user of your institution.

Contact your librarian or system administrator
or
Login to access OSA Member Subscription