English

Plasmonless polarization-selective metallic Semi-coaxial Aperture Arrays in the visible range

Optics 2017-10-31 v2

Abstract

In this letter, we perform numerical and experimental studies of the optical response of an original configuration based on enhanced transmission through guided mode based metamaterials. The proposed structure is inspired by annular aperture array (AAA) where the cylindrical symmetry is broken in order to acquire polarization-sensitive metasurfaces. The experimental results, which are in good agreement with numerical simulations, demonstrate that the structure acts as a polarizer exhibiting an extinction ratio of (15:1) with a maximum transmission coefficient up to 85% which is more efficient than what it is expected with a typical plasmonic resonance

Keywords

Cite

@article{arxiv.1707.03911,
  title  = {Plasmonless polarization-selective metallic Semi-coaxial Aperture Arrays in the visible range},
  author = {Abdoulaye Ndao and Roland Salut and Fadi I. Baida},
  journal= {arXiv preprint arXiv:1707.03911},
  year   = {2017}
}