Three-dimensional sub-5-nm-gap plasmon antenna printed on the apex of optical fiber

@article{Yoon2015ThreedimensionalSP,
  title={Three-dimensional sub-5-nm-gap plasmon antenna printed on the apex of optical fiber},
  author={Seung Ju Yoon and Hongchul Sim and Myung-Ki Kim and Yong-Hee Lee},
  journal={2015 11th Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR)},
  year={2015},
  volume={2},
  pages={1-2}
}
We demonstrate fiber-integrated three-dimensional sub-5-nm-gap plasmon antennas by employing proximal milling and micro-transfer printing techniques. The photons are extremely confined in a volume of 10-7λ3 and efficiently couple to a single-mode optical fiber. 

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