Design of all-optical AND, OR, and XOR logic gates using photonic crystals for switching applications

DGS Rao, S Swarnakar, V Palacharla… - Photonic Network …, 2021 - Springer
We propose a photonic crystal-based all-optical AND, OR, and XOR logic gates using
square lattice silicon rods with air background. The design of proposed logic gates works on …

Design of photonic crystal based compact all-optical 2× 1 multiplexer for optical processing devices

DGS Rao, S Swarnakar, S Kumar - Microelectronics Journal, 2021 - Elsevier
Through this work, an all-optical 2​×​ 1 multiplexer (MUX) is realized for optical networking
and optical signal processing using two-dimensional photonic crystal waveguides. The …

Performance analysis of all-optical NAND, NOR, and XNOR logic gates using photonic crystal waveguide for optical computing applications

DG Sankar Rao, S Swarnakar, S Kumar - Optical Engineering, 2020 - spiedigitallibrary.org
All-optical photonic integrated devices have gained great attention in the field of optical
computing and large-scale integration. All-optical logic gates are useful for optical signal …

Design of all-optical D flip-flop using photonic crystal waveguides for optical computing and networking

DGS Rao, V Palacharla, S Swarnakar, S Kumar - Applied Optics, 2020 - opg.optica.org
The performance of an ultra-compact all-optical D flip-flop using photonic crystal
waveguides is numerically analyzed and examined by optimized parameters such as …

A Y-shaped photonic integrated device with XNOR/NAND/NOR for optical signal processing

S Swarnakar, KB Kumar, KC Yashwanth… - Optical and Quantum …, 2023 - Springer
Logic gates are the key components in optical communication technology for performing a
wide range of operations. This study presents a design of all-optical XNOR/NAND/NOR …

Multiple-input hybrid plasmonic OR logic gate with a nanostructure

SH Abdulwahid, AG Wadday, SM Abdulsatar - Applied Optics, 2023 - opg.optica.org
A multiple-input hybrid plasmonic OR logic gate has been constructed, analyzed, and
simulated utilizing the finite element method by using the COMSOL software package …

Optimized plasmonic reversible logic gate for low loss communication

K Choudhary, S Kumar - Applied Optics, 2021 - opg.optica.org
With the development of plasmonic optical waveguides, numerous nanostructures based on
different materials can be fabricated in a controlled way. While doing reversible computing …

Implementation of highly optimized optical all logic gates on a single chip using Ti-diffused lithium-niobate for high-speed processing in combinational circuits

K Choudhary, A Singh, A Singh, D Chaudhary… - Microelectronics …, 2021 - Elsevier
In the proposed work, we have implemented all logic gates (AND, OR, NOR, NAND, Ex-OR,
and Ex-NOR) on a single chip by utilizing the Ti-Diffused lithium niobate (Ti-LiNbO 3) based …

Implementation of an optical universal one-bit arithmetic logical circuit for high-speed processing combinational circuits

K Choudhary, A Kaushik, A Semwal, S Mishra… - Optical and Quantum …, 2020 - Springer
Arithmetic logic circuit (ALC) is the basic need of any combinational circuits but traditional
digital circuits have limitations in terms of switching speed and power loss. In this paper, we …

Design of all-optical OR/NAND logic gate using plasmonic metal-insulator-metal waveguide

K Choudhary, S Mishra, S Singh… - Physics and Simulation …, 2021 - spiedigitallibrary.org
Recently, optical waveguides designed by utilizing metal-insulator-metal (MIM) are widely
used because of its excellent ability to limit surface plasmons to a deep sub-wavelength …