All-optical nano logical gates AND, NOR, OR, and NOT based on plasmonic waveguides with Kerr nonlinear cavity

A Ghadi, B Darzi - Optics & Laser Technology, 2023 - Elsevier
In this paper, all-optical logical gates were designed and simulated based on Kerr nonlinear
circular resonators in order to increase the computational power of an optical central …

A comparative study of various all-optical logic gates

A Saharia, N Mudgal, A Agarwal, S Sahu, S Jain… - Optical and Wireless …, 2020 - Springer
This article reviews the design of various optical logic gates. As we know, speed in electrical
circuits is a matter of concern in high-speed communication. To avoid such limitations …

First, second and third order NLO response of alkaline earth metals doped C6O6Li6 organometallic complexes

N Kosar, S Wajid, K Ayub, MA Gilani, T Mahmood - Chemical Physics, 2023 - Elsevier
The geometric, electronic, linear and nonlinear (NLO) properties of pure C 6 O 6 Li 6 and
alkaline earth metals (AEM) doped C 6 O 6 Li 6 organometallics are studied through …

Design and analysis of all-optical half and full adder/subtractor using nonlinear asymmetric directional couplers

A Yadav, A Kumar, A Prakash - Optik, 2023 - Elsevier
The utilization of nonlinear asymmetric directional couplers has emerged as a viable
alternative to conventional systems for the execution of arithmetic operations using optical …

All-optical nano-plasmonic logical gates half-adder and subtractor using Kerr nonlinear PC resonator

A Ghadi, B Darzi - Plasmonics, 2023 - Springer
In this work, two nano logical gates known as half-adder and subtractor have been designed
using the two-dimensional finite-difference time-domain method (FDTD) for the optical …

All-optical computing circuits half-subtractor and comparator based on soliton interactions

A Ghadi - Optik, 2021 - Elsevier
The speed limitations of electronic processors have created a demand for a high bandwidth
and ultra-fast computing circuits. By replacing the electric logic gates with photonic ones, a …

All-optical nano logical gates based on plasmonic waveguide and Kerr grating

A Ghadi, M Gholipour Asl - Optical and Quantum Electronics, 2023 - Springer
In the present study, five nano logical gates have been designed by means of eight
rectangular Kerr nonlinear resonators in a unique plasmonic structure. All the logical gates …

Generation of logic gates based on a photonic crystal fiber Michelson interferometer

JRR Sousa, AC Ferreira, GS Batista, CS Sobrinho… - Optics …, 2014 - Elsevier
We present a numerical investigation of all-optical logical gates based in a Michelson
interferometer (MI) of micro structured fibers, also known as photonic crystal fibers (PCF). We …

Switching of transmission resonances in a two-channels coupler: a boundary wall method scattering study

A Nunes, FM Zanetti, ML Lyra - Annals of Physics, 2016 - Elsevier
In this work, we study the transmission characteristics of a two-channels coupler model
system using the Boundary Wall Method (BWM) to determine the solution of the …

Harnessing XPM effects in non-linear directional couplers for 4-bit gray code conversion and even parity verification

A Yadav, A Kumar, A Prakash - Journal of Electrical Engineering, 2024 - sciendo.com
The all-optical switching phenomena in the non-linear directional coupler using cross-phase
modulation (XPM) effect have been proposed. It is designed to generate an all-optical XOR …