Infiltrated photonic crystal cavity as a highly sensitive platform for glucose concentration detection

S Arafa, M Bouchemat, T Bouchemat, A Benmerkhi… - Optics …, 2017 - Elsevier
A Bio-sensing platform based on an infiltrated photonic crystal ring shaped holes cavity-
coupled waveguide system is proposed for glucose concentration detection. Considering …

[HTML][HTML] Absolute photonic band gap in 2D honeycomb annular photonic crystals

D Liu, Y Gao, A Tong, S Hu - Physics Letters A, 2015 - Elsevier
Using the plane wave expansion method, we investigate the effects of structural parameters
on absolute photonic band gap (PBG) in two-dimensional honeycomb annular photonic …

Enlargement of absolute photonic band gap in modified 2D anisotropic annular photonic crystals

TF Khalkhali, B Rezaei, M Kalafi - Optics Communications, 2011 - Elsevier
We analyze the absolute photonic band gap in two dimensional (2D) square, triangular and
honeycomb lattices composed of air holes or rings with different geometrical shapes and …

Modified annular photonic crystals with enhanced dispersion relations: polarization insensitive self-collimation and nanophotonic wire waveguide designs

M Turduev, IH Giden, H Kurt - JOSA B, 2012 - opg.optica.org
A novel (to our best knowledge) type of photonic crystal (PC) structure called modified
annular PC (MAPC) that is composed of dielectric rods with off-centered air holes is …

Strategy of search and refinement by GA in 2-D photonic crystals with absolute PBG

GN Malheiros-Silveira… - IEEE Journal of …, 2011 - ieeexplore.ieee.org
The finite element method (FEM) and the genetic algorithm (GA) have been used to solve
the inverse problem involving absolute photonic band gap (PBG) searching and …

Crescent shaped dielectric periodic structure for light manipulation

H Kurt, M Turduev, IH Giden - Optics express, 2012 - opg.optica.org
We present optical properties of crescent-shaped dielectric nano-rods that comprise a
square lattice periodic structure named as crescent-shaped photonic crystals (CPC). The …

[HTML][HTML] Effect of shape of scatterers and plasma frequency on the complete photonic band gap properties of two-dimensional dielectric-plasma photonic crystals

TF Khalkhali, A Bananej - Physics Letters A, 2016 - Elsevier
In this study, we analyze complete photonic band gap properties of two-dimensional
dielectric-plasma photonic crystals with triangular and square lattices, composed of plasma …

Photonic band gaps in two-dimensional photonic crystals of core-shell-type dielectric nanorod heterostructures

D Liu, Y Gao, D Gao, X Han - Optics Communications, 2012 - Elsevier
A new type of two-dimensional photonic crystal (PC) called core-shell-type PC composed of
a nanorod heterostructure array in a square or triangular lattice such that a dielectric …

Tuning light focusing with liquid crystal infiltrated graded index photonic crystals

B Rezaei, IH Giden, H Kurt - Optics Communications, 2017 - Elsevier
We perform numerical analyses of tunable graded index photonic crystals based on liquid
crystals. Light manipulation with such a photonic medium is explored and a new approach …

[PDF][PDF] Modified annular photonic crystals for enhanced band gap properties and iso-frequency contour engineering

IH Giden, H Kurt - Applied optics, 2012 - researchgate.net
The great interest in two-dimensional (2D) and three-dimensional (3D) periodic structures,
called photonic crystals (PCs), has begun with the pioneering work of Yablonovitch and …