Topology optimization of photonic and phononic crystals and metamaterials: a review

W Li, F Meng, Y Chen, Y Li… - Advanced Theory and …, 2019 - Wiley Online Library
This paper presents a comprehensive review of the literature and trends on the design of
periodic microstructural composite materials including photonic crystals (PtCs), phononic …

Reduced symmetry and analogy to chirality in periodic dielectric media

IH Giden, M Turduev, H Kurt - Journal of the European …, 2014 - jeos.edpsciences.org
Much attention has been paid to photonic applications based on periodic media. Meanwhile,
quasi-periodic and disordered media have extended the research domain and provided …

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 …

Extraordinary wavelength dependence of self-collimation effect in photonic crystal with low structural symmetry

M Turduev, IH Giden, H Kurt - Photonics and Nanostructures …, 2013 - Elsevier
We present the optical properties of a new type of photonic crystal (PC) named star-shaped
PC (STAR-PC) with anomalous equi-frequency contours. Intentionally introducing low …

Broadband super-collimation with low-symmetric photonic crystal

IH Giden, M Turduev, H Kurt - Photonics and Nanostructures …, 2013 - Elsevier
We investigate dispersive properties of two dimensional photonic crystal (PC) called star-
shaped PC (STAR-PC) in order to succeed super-collimation over a broad bandwidth. Both …

Bending self-collimated one-way light by using gyromagnetic photonic crystals

QB Li, Z Li, R Wu - Applied Physics Letters, 2015 - pubs.aip.org
We theoretically demonstrate that electromagnetic waves can self-collimate and propagate
unidirectionally in photonic crystals fabricated using semicylindrical ferrite rods in …

Chiral surface wave propagation with anomalous spin-momentum locking

SM Kandil, DJ Bisharat, DF Sievenpiper - ACS Photonics, 2022 - ACS Publications
Photon spin has received great interest in recent decades for many applications such as
encoding quantum information and spin-filtering. However, very little is known about …

[HTML][HTML] Chiral metasurface device in near-infrared region designed by rectangular arrays

W Jiao, Y Ren, HH Peng, K Liu, C Wang, R Li… - Journal of Applied …, 2024 - pubs.aip.org
Polarization is one of the fundamental properties of light and has an important application
value, involving multiple fields, such as imaging, display, quantum computing, and …

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 …