Transparent surfaces inspired by nature

M Motamedi, ME Warkiani… - Advanced Optical …, 2018 - Wiley Online Library
Nature has long inspired scientists and engineers. As one ubiquitous example of this, nature
has provided all with several clever methods to absorb, repel, and/or allow both sunlight and …

Self‐collimation in photonic crystals: applications and opportunities

M Noori, M Soroosh, H Baghban - Annalen der Physik, 2018 - Wiley Online Library
A comprehensive review considering recent advances in self‐collimation and its
applications in optical integration is covered in the current article. Self‐collimation is …

Two-dimensional photonic crystals for engineering atom–light interactions

SP Yu, JA Muniz, CL Hung… - Proceedings of the …, 2019 - National Acad Sciences
We present a 2D photonic crystal system for interacting with cold cesium (Cs) atoms. The
band structures of the 2D photonic crystals are predicted to produce unconventional atom …

Compact, low cross-talk CWDM demultiplexer using photonic crystal superprism

D Bernier, XL Roux, A Lupu, D Marris-Morini… - Optics express, 2008 - opg.optica.org
This paper addresses the problem of a photonic crystal (PhC) superprism design for coarse
wavelength division multiplexing (CWDM) application. The proposed solution consists in …

Highly efficient self-collimation based waveguide for Mid-IR applications

M Noori, M Soroosh, H Baghban - Photonics and Nanostructures …, 2016 - Elsevier
An efficient backbone is introduced for optical integrated circuits at Mid-IR region using PbTe
(n PbTe∼ 6) as the background material in a hole-type 2D square lattice photonic crystal in …

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 …

Photonic crystals with broadband, wide-angle, and polarization-insensitive transparency

Z Yao, J Luo, Y Lai - Optics Letters, 2016 - opg.optica.org
Photonic crystals (PhCs) are well-known band gap materials that can block the propagation
of electromagnetic waves within certain frequency regimes. Here, we demonstrate that PhCs …

Asymmetric Mach-Zehnder filter based on self-collimation phenomenon in two-dimensional photonic crystals

TT Kim, SG Lee, HY Park, JE Kim, CS Kee - Optics express, 2010 - opg.optica.org
A two-dimensional photonic crystal asymmetric Mach-Zehnder filter (AMZF) based on the
self-collimation effect is studied by numerical simulations and experimental measurements …

Polarization insensitive self-collimation waveguide in square lattice annular photonic crystals

J Hou, D Gao, H Wu, Z Zhou - Optics Communications, 2009 - Elsevier
The frequency bands for self-collimation at both TE and TM polarizations in square lattice
annular photonic crystals are studied systematically by plane-wave expansion and finite …

Design of a photonic crystal differential phase comparator for a Mach–Zehnder switch

M Danaie, H Kaatuzian - Journal of Optics, 2010 - iopscience.iop.org
In this paper a novel photonic crystal (PC) phase comparator is proposed. The proposed
structure can be used in a PC Mach–Zehnder as the signal adder section to improve its …