Polarization conversion with a photonic crystal slab [PDF]
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]
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]
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
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]
Peretokin AV +9 more
europepmc +2 more sources
Angular and polarization properties of a photonic crystal slab mirror
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
Quasi-guided modes resulting from the band folding effect in a photonic crystal slab for enhanced interactions of matters with free-space radiations. [PDF]
Sun K, Cai Y, Levy U, Han Z.
europepmc +2 more sources
A Terahertz Circulator Based on Magneto Photonic Crystal Slab
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
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]
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

