Designer surface plasmon dispersion on a one-dimensional periodic slot metasurface with glide symmetry

M Camacho, RC Mitchell-Thomas, AP Hibbins… - Optics letters, 2017‏ - opg.optica.org
In this Letter, we explore the dispersion of spoof surface plasmons supported by a single-
layer glide-symmetric structure. This structure consists of an infinitely long double-notched …

Photonic crystal based interferometric design for label-free all-optical sensing applications

IH Giden - Optics Express, 2022‏ - opg.optica.org
Optical sensing devices has a great potential in both industrial and biomedical applications
for the detection of biochemicals, toxic substances or hazardous gases thanks to their …

Enhanced self-collimation effect by low rotational symmetry in hexagonal lattice photonic crystals

ZM Yuksel, H Oguz, OO Karakilinc, M Turduev… - Physica …, 2024‏ - iopscience.iop.org
In this study, we present the design of a photonic crystal (PC) structure with a hexagonal
lattice, where adjustments to the PC unit cell symmetry reveal an all-angle self-collimation …

High extinction ratio polarization beam splitter design by low-symmetric photonic crystals

UG Yasa, M Turduev, IH Giden, H Kurt - Journal of Lightwave …, 2017‏ - opg.optica.org
A novel concept of polarization beam splitting with high polarization extinction ratio is
proposed based on the polarization sensitive self-collimation feature of symmetry reduced …

Full utilization of semi-Dirac cones in photonics

UG Yasa, M Turduev, IH Giden, H Kurt - Physical Review B, 2018‏ - APS
In this study, realization and applications of anisotropic zero-refractive-index materials are
proposed by exposing the unit cells of photonic crystals that exhibit Dirac-like cone …

Broadband self-collimation in C2 symmetric photonic crystals

M Gumus, IH Giden, H Kurt - Optics letters, 2018‏ - opg.optica.org
In this study, we report a low-symmetric photonic crystal (PhC) structure that exhibits high
coupling efficiency in a broadband frequency range with a tilted self-collimating capability …

Polarization splitting phenomenon of photonic crystals constructed by two-fold rotationally symmetric unit-cells

UG Yasa, IH Giden, M Turduev, H Kurt - Journal of Optics, 2017‏ - iopscience.iop.org
We present an intrinsic polarization splitting characteristic of low-symmetric photonic crystals
(PCs) formed by unit-cells with C 2 rotational symmetry. This behavior emerges from the …

An optical sensor design using surface modes of low-symmetric photonic crystals

N Erim, MN Erim, H Kurt - IEEE Sensors Journal, 2019‏ - ieeexplore.ieee.org
In this paper, an optical sensor design is proposed with low-symmetric photonic crystals that
support surface modes. In order to obtain low symmetry, rotational symmetry is broken within …

Surface plasmonic waveguide developed from glide symmetric dumbbell grooves and its application in microwave-frequency wideband filters

X Zhang, S Liu, Q Yu, K Liao, J Lou - Plasmonics, 2022‏ - Springer
In this work, the degeneracy of the two lowest-order modes of spoof surface plasmon
polariton (SSPP) is realized by the surface plasmonic waveguide (SPW), which takes the …

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 …