Polarization-insensitive beam splitters using all-dielectric phase gradient metasurfaces at visible wavelengths

A Ozer, N Yilmaz, H Kocer, H Kurt - Optics Letters, 2018 - opg.optica.org
Beam splitters play important roles in several optical applications, such as interferometers,
spectroscopy, and optical communications. In this study, we propose and numerically …

[HTML][HTML] 1× 2 Graphene Surface Plasmon Waveguide Beam Splitter Based on Self-Imaging

L Lu, P Xu, L Zhang, J Le, D Chen - Nanomaterials, 2024 - mdpi.com
Based on the principle of self-imaging, a 1× 2 graphene waveguide beam splitter is
proposed in this work, which can split the graphene surface plasmons excited by far-infrared …

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 …

Broadband terahertz near-field excitation and detection of silicon photonic crystal modes

K Lezhennikova, S Mahmoodian, BT Kuhlmey… - ACS …, 2023 - ACS Publications
Chip-based terahertz devices are emerging as versatile tools for manipulating millimeter-
wave frequencies in the context of integrated high-speed communication technologies for …

Dynamic beam splitter employing an all-dielectric metasurface based on an elastic substrate

H Kocer, Y Durna, H Kurt, E Ozbay - Optics Letters, 2020 - opg.optica.org
Beam splitters are an indispensable part of optical measurements and applications. We
propose a dynamic beam splitter incorporating all-dielectric metasurface in an elastic …

Tunable beam splitter using bilayer geometric metasurfaces in the visible spectrum

C Wang, S Liu, Y Sun, X Tao, P Sun, J Zhang, C Tao… - Optics …, 2020 - opg.optica.org
Metasurfaces have been widely investigated for their capabilities of manipulating wavefront
versatilely and miniaturizing traditional optical elements into ultrathin devices. In this study, a …

Wide-field large-angle beam splitters based on polarization-insensitive coding metasurfaces

Y Shi, Z Shen - Journal of the Optical Society of America A, 2024 - opg.optica.org
Metasurfaces have been used to make various optical devices such as beam splitters
because of their excellent capability to control light. The most recent work on metasurface …

[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 …

Engineerable wavevector diagrams of non-Moiré geometry-based photonic crystals for beam steering applications

R Rachel Darthy, C Venkateswaran, L Kumar… - Optics …, 2023 - opg.optica.org
The wavevector diagrams or eigenfrequency contours (EFCs)(also called dispersion
surfaces) are the best tools to explore the optical properties of photonic crystals (PhCs) …

Investigation of Self-Collimation Properties in Non-Linear Low Symmetry Photonic Crystal Structures

OO Karakilinc - arXiv preprint arXiv:2408.08271, 2024 - arxiv.org
Paper Title (use style: paper title) Page 1 XXX-X-XXXX-XXXX-X/XX/$XX.00 ©20XX IEEE
Investigation of Self-Collimation Properties in NonLinear Low Symmetry Photonic Crystal …