Proposal of an efficient all optical photonic crystal full adder based nonlinear ring resonators

A Ikhlef, H Badaoui, M Abri, B Rahmi - Optical and Quantum Electronics, 2023 - Springer
In this paper, we have presented a new design of an all-optical full-adder using dual
nonlinear ring resonators. The PhC based full adder consists of three input ports (A, B, and …

Sensitivity improvement of photonic crystal refractive index sensor using porous silicon nano rods

S Mehta, S Vankalkunti, PK Kachhap… - Materials Science in …, 2023 - Elsevier
This work proposes a photonic crystal refractive-index sensor for detecting volatile organic
compounds (VOC). Two sensor designs are analyzed with Y-splitter photonic crystal …

Ultra compact 2D-PhC based sharp bend splitters for terahertz applications

S Geerthana, T Sridarshini, VR Balaji… - Optical and Quantum …, 2023 - Springer
In this article, T-junction, Y-junction, and E-junction power splitters based on 2D Photonic
Crystals (PC) are premeditated. The two-dimensional FDTD method is employed for doing …

Original architecture of an efficient all-optical 2× 4 photonic crystals decoder based on nonlinear ring resonators

B Rahmi, H Badaoui, M Abri - Optical and Quantum Electronics, 2022 - Springer
In this paper, we have presented an efficient original architecture of all-optical 2× 4 photonic
crystal decoder based on non-linear ring resonators. The fundamental structure is a square …

Very high efficient of 1× 2, 1× 4 and 1× 8 Y beam splitters based on photonic crystal ring slot cavity

I Moumeni, A Labbani - Optical and Quantum Electronics, 2021 - Springer
The main goal of this paper is to design and optimize 1× 2, 1× 4 and 1× 8 Y beam splitters
based on a two-dimensional (2-D) photonic crystal operating in the infrared light region of …

16-Channels wavelength efficient demultiplexing around 1.31/1.55 μm in 2D photonic crystal slab

A Moungar, H Badaoui, M Abri - Optik, 2019 - Elsevier
An original design of compact and efficient 16-channels demultiplexer integrated in a
photonic crystals PhCs slab for dense wavelength demultiplexing near infrared application …

Electromagnetic polarization conversion based on Huygens' metasurfaces with coupled electric and magnetic resonances

Z Sun, B Sima, J Zhao, Y Feng - Optics Express, 2019 - opg.optica.org
Electromagnetic (EM) polarization control is a key issue in various studies on
communication and imaging systems. Two-dimensional metasurfaces have been employed …

Four-channel THz wave routing switch based on magneto photonic crystals

Y Zhang, P Li, Y Chen, Y Han - Optik, 2019 - Elsevier
A four-channel routing switch based on a square lattice 2-D silicon photonic crystal with four
point defects and five line defects is proposed. In this scheme, the properties that magnetic …

An ultra-compact 1× 5 and 1× 10 beam-splitters in photonic crystal slab

A Fedaouche, HA Badaoui, M Abri - Optik, 2018 - Elsevier
In this paper, an ultra-compact 1× 5 and 1× 10 beam splitters operating in optical C-band
signals were numerically investigated and optimized in triangular lattice PhC slab employing …

Controllable multiple beam splitting in Hermitian and non-Hermitian symmetric coupled waveguide systems

FQ Dou, YT Wei, MP Han, JA Sun - Journal of Optics, 2022 - iopscience.iop.org
We investigate high-fidelity multiple beam splitting in Hermitian and non-Hermitian (NH)
symmetric coupled waveguides (WGs) with one input and 2 N output WG channels. In …