[PDF][PDF] An inversely designed integrated spectrometer with reconfigurable performance and ultra-low power consumption

A Li, Y Wu, C Wang, F Bao, Z Yang… - Opto-Electronic …, 2024 - researching.cn
Despite the pressing demand for integrated spectrometers, a solution that deliver high-
performance while being practically operated is still missing. Furthermore, current integrated …

Optimal design of graphene-based plasmonic enhanced photodetector using PSO

A Molaei-Yeznabad, K Abedi - Scientific Reports, 2024 - nature.com
In this paper, we report a graphene-based plasmonic photodetector optimized using the
particle swarm optimization (PSO) algorithm and compatible with complementary metal …

Slow photons for solar fuels

X Zheng, Y Yang, S Chen, L Zhang - Chinese Journal of Catalysis, 2018 - Elsevier
Converting solar energy into hydrogen and hydrocarbon fuels through photocatalytic H 2
production and CO 2 photoreduction is a highly promising approach to address growing …

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 …

Realization of a plasmonic optical switch using improved nano-disk resonators with Kerr-type nonlinearity: A theoretical and numerical study on challenges and …

S Khani, M Danaie, P Rezaei - Optics Communications, 2020 - Elsevier
In this paper, a novel all-optical plasmonic switch is presented. For the proposed structure, a
nano-disk resonator coupled to parenthesis-shaped adjunctions and perpendicular metal …

Five-line photonic crystal waveguide for optical buffering and data interconnection of picosecond pulse

S Elshahat, I Abood, K Khan, A Yadav… - Journal of Lightwave …, 2018 - ieeexplore.ieee.org
A five-line (5L) photonic crystal waveguide (PCW) capable of realizing compact, optical
buffering and low-distortion data interconnection of picosecond pulse is presented and …

Low-power all-optical switch based on slow light photonic crystal

T Daghooghi, M Soroosh, K Ansari-Asl - Photonic Network …, 2022 - Springer
In this study, an optical switch based on two-dimensional photonic crystals is presented for
the slow light regime. This regime enhances light–matter interaction and can be used to …

Slow light with high normalized delay-bandwidth product in low-dispersion photonic-crystal coupled-cavity waveguide

I Abood, S Elshahat, K Khan, L Bibbò, A Yadav… - Optics …, 2019 - Elsevier
Slow-light performance based on photonic-crystal coupled-cavity waveguide (PC-CCW) is
investigated with low-dispersion pulse transmission. A chain of periodically arranged …

Use of four-wave mixing for designing and simulating an all-optical AND logic gate in a photonic crystal semiconductor optical amplifier

K Heydarian, A Nosratpour, M Razaghi - Optical Engineering, 2021 - spiedigitallibrary.org
A simple method has been proposed to use four-wave mixing to design and simulate the all-
optical AND logic gate in a photonic crystal semiconductor optical amplifier (PC-SOA) that is …

Design and analysis of an all-optical NAND logic gate using a photonic crystal semiconductor optical amplifier based on the Mach–Zehnder interferometer structure

K Heydarian, A Nosratpour, M Razaghi - Photonics and Nanostructures …, 2022 - Elsevier
In this study, a high-speed all-optical NAND logic gate (AO-NAND-LG) was designed and
numerically simulated. The simulation was performed using the photonic crystal …