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Polarization conversion with a photonic crystal slab [PDF]

open access: yesJournal of the European Optical Society-Rapid Publications, 2008
We show that a photonic crystal slab can enable efficient polarization conversion. Two mechanisms are identified. The first mechanism relies on the anisotropy of the bulk properties of the metamaterial and is mediated by interferences.
Laroche Marine   +3 more
doaj   +6 more sources

Unidirectional propagation of the Bloch surface wave excited by the spinning magnetic dipole in two-dimensional photonic crystal slab [PDF]

open access: yesScientific Reports, 2021
The photonic spin Hall effect (PSHE) can be realized in a photonic crystal (PC) slab, that is, the unidirectional Bloch surface wave can propagate along the surface of the PC slab under the excitation of elliptical polarized magnetic dipole.
Li-Ming Zhao, Yun-Song Zhou
doaj   +2 more sources

Automated optimization of photonic crystal slab cavities. [PDF]

open access: yesSci Rep, 2014
Thanks to their high quality factor, combined to the smallest modal volume, defect-cavities in photonic crystal slabs represent a promising, versatile tool for fundamental studies and applications in photonics. In paricular, the L3, H0, and H1 defects are the most popular and widespread cavity designs, due to their compactness, simplicity, and small ...
Minkov M, Savona V.
europepmc   +6 more sources

Numerical simulation of a novel bilayer photonic crystal slab biosensor with hexagonal lattice

open access: yesResults in Physics, 2019
A new type of silicon-based bilayer photonic crystal slab biosensor is proposed based on the theoretical investigation of various parameters of two-dimensional photonic crystal slab on the peak wavelength and characteristics of the reflection spectrum ...
Daohan Ge   +4 more
doaj   +3 more sources

Tuning the Luminescence Response of an Air-Hole Photonic Crystal Slab Using Etching Depth Variation. [PDF]

open access: yesNanomaterials (Basel), 2023
Peretokin AV   +9 more
europepmc   +2 more sources

Angular and polarization properties of a photonic crystal slab mirror

open access: yesOptics Express, 2004
It was recently demonstrated that a photonic crystal slab can function as a mirror for externally incident light along a normal direction with near-complete reflectivity over a broad wavelength range. We analyze the angular and polarization properties of such photonic crystal slab mirror, and show such reflectivity occurs over a sizable angular range ...
Olav Solgaard   +2 more
exaly   +4 more sources

A Terahertz Circulator Based on Magneto Photonic Crystal Slab

open access: yesPhotonics, 2023
In this paper, a terahertz circulator based on a magneto photonic crystal slab is envisaged. The triangular lattice photonic crystals with a line defect waveguide were constructed on an Al2O3 ceramic slab.
Biaogang Xu   +5 more
doaj   +1 more source

Evolution of topological edge modes from honeycomb photonic crystals to triangular-lattice photonic crystals

open access: yesPhysical Review Research, 2021
The presence of edge modes at the interface of two perturbed honeycomb photonic crystals with C_{6} symmetry is often attributed to the different signs of Berry curvature at the K and K^{′} valleys.
Jin-Kyu Yang   +2 more
doaj   +1 more source

Observation of resonant states in negative refractive photonic crystals [PDF]

open access: yesJournal of the European Optical Society-Rapid Publications, 2014
In this paper, experimental evidences about the resonance phenomena in a negative 2D photonic crystal are shown. Localized plasmon-like modes and guided mode resonances are detected in the reflectivity spectrum of a photonic crystal slab irradiated with ...
Romano S.   +5 more
doaj   +1 more source

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