Simultaneous inverse design continuous and discrete parameters of nanophotonic structures via back-propagation inverse neural network

C Qiu, X Wu, Z Luo, H Yang, G Wang, N Liu… - Optics …, 2021 - Elsevier
In this paper, we present an effective tandem neural network with back-propagation
optimization strategy for simultaneous inverse design of the continuous and discrete optical …

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 …

Analysis of the defect mode features in an asymmetric and symmetric acoustic system using expansion chambers

I Antraoui, A Khettabi, M Sallah, ZA Zaky - Scientific Reports, 2025 - nature.com
In this paper, the transfer matrix method is used to study the dispersion of acoustic waves in
a finite periodic expansion chambers system with a defect. Two kinds of structures are …

Optimal design of one-dimensional photonic crystal filters using minimax optimization approach

AKSO Hassan, ASA Mohamed, MMT Maghrabi… - Applied Optics, 2015 - opg.optica.org
In this paper, we introduce a simulation-driven optimization approach for achieving the
optimal design of electromagnetic wave (EMW) filters consisting of one-dimensional (1D) …

Nanophotonic devices based on optimization algorithms

C Lu, H Yuan, N Zhang - Intelligent Nanotechnology, 2023 - Elsevier
Nanophotonic devices, which take photons as information carriers, are the essential
components for photonic chips, and play a key role in optical computing, optical …

Fast inverse design of nanophotonics using differential evolution and back-propagation

C Qiu, X Wu, Z Luo, H Yang, B Huang - Optics Communications, 2022 - Elsevier
Deep learning technology has been used as a new approach for forward simulation and
inverse design of nanophotonic structures. Deep learning technology greatly reduces the …

Efficient , , and photonic crystal filters/power splitters based ring resonators for modern passive optical network PON

L Mokhtari, H Badaoui, M Abri, B Rahmi… - … Physics Letters B, 2023 - World Scientific
In this paper, we propose a new architecture of 1× 2, 1× 4, 1× 8 and 1× 1 6 optical
filter/power splitters operating around 1.55 μ m, based on a CPs 2D photonic crystal ring …

Optimal selective arbitrary-spaced filters optimization using GA synthesis in one-dimensional silicon photonic crystal

H Badaoui, M Abri, H Chaker - Silicon, 2019 - Springer
The optimization process is a necessary step in the design of optimal optical devices with
high performances. In this paper, optimization of unidirectional photonic crystal selective …

Efficient synthesis of dual-band selective filters using evolutionary methods in a 1D photonic crystal slab for near-infrared applications

H Chaker, H Badaoui, M Abri, I Benadla - Journal of Computational …, 2020 - Springer
In this paper, the simulated annealing (SA), genetic algorithm (GA), adaptive particle swarm
optimization (APSO), and genetic swarm optimizer (GSO) algorithms are successfully …

Optimal design of photonic crystal nanostructures

AKSO Hassan, NH Rafat, ASA Mohamed - Simulation-Driven Modeling …, 2016 - Springer
Simulated-driven optimization plays a vital role in the optimal design of engineering
systems. The presented work in this chapter considers approaches for obtaining the optimal …