Polarization dependent transmission through a sub-wavelength hexagonal aperture surrounded by segmented polygonal grooves
We report enhanced optical transmission (EOT) through a hexagonal aperture surrounded
by polygonal segmented grooves to explore its unique polarization dependence. Effects of …
by polygonal segmented grooves to explore its unique polarization dependence. Effects of …
Directional radiation of surface plasmon polaritons at visible wavelengths through a nanohole dimer optical antenna milled in a gold film
M Janipour, F Hodjat-Kashani - Journal of the Optical Society of …, 2014 - opg.optica.org
The mechanism of optical interaction of two nanoholes, milled in an opaque gold film, by
means of surface plasmon polariton (SPP) propagation is investigated. The interaction …
means of surface plasmon polariton (SPP) propagation is investigated. The interaction …
Harmonic generation in all-dielectric metasurfaces
Nonlinear light generation is a key phenomenon in many optical systems. Recently, the field
of nonlinear optics has moved to the miniaturization of conventional bulky components …
of nonlinear optics has moved to the miniaturization of conventional bulky components …
Kerr nonlinear all-optical switches based on asymmetric plasmonic T-shaped single slit
S Ahadi, N Granpayeh - 2015 23rd Iranian Conference on …, 2015 - ieeexplore.ieee.org
All-optical switches are considered as a key element in the optical communication systems
networks. In this article, the performance of a compact switch, based on asymmetric …
networks. In this article, the performance of a compact switch, based on asymmetric …
High Performance Sub-Diffraction Limit Three Channel Plasmonic Demultiplexer
F Davoodi, N Granpayeh - International Journal of Optics and Photonics, 2014 - ijop.ir
We have proposed a new ultracompact optical demultiplexer based on metalinsulator-metal
plasmonic waveguides aperturecoupled to the ring resonators. Our proposed device has …
plasmonic waveguides aperturecoupled to the ring resonators. Our proposed device has …
Planar metallic lens based on an array of slits modified by perpendicular cuts
H Nasari, MS Abrishamian - 2013 21st Iranian Conference on …, 2013 - ieeexplore.ieee.org
A novel method for beam focusing in plasmonic lenses with an array of nanoslits perforated
on a thin metallic film is proposed. Modifying the nanoslits with perpendicular cuts is utilized …
on a thin metallic film is proposed. Modifying the nanoslits with perpendicular cuts is utilized …