[HTML][HTML] Design of All-Optical D Flip Flop Memory Unit Based on Photonic Crystal

Y Pugachov, M Gulitski, D Malka - Nanomaterials, 2024 - mdpi.com
This paper proposes a unique configuration for an all-optical D Flip Flop (D-FF) utilizing a
quasi-square ring resonator (RR) and T-Splitter, as well as NOT and OR logic gates within a …

[HTML][HTML] Numerical analysis of All-Optical universal NAND and NOR photonic crystal logic gates by creating holes in silicon material

F Parandin, P Karami - Optics & Laser Technology, 2025 - Elsevier
All-optical NAND and NOR logical gates based on two-dimensional photonic crystals have
been designed and analyzed in this research. A hole in the silicon substrate was created to …

Design and numerical analysis of high contrast ratio and ultra-compact all-optical 2-bit reversible comparator

E Veisi, M Seifouri, S Olyaee - Heliyon, 2024 - cell.com
In this paper, a novel interference-based nanostructure was designed and simulated to
realize an all-optical 2-bit reversible comparator by employing a novel technique. The plane …

All optical half adder and subtractor using single 2D photonic crystal structure

K Maji, K Mukherjee, MK Mandal - Natural Computing, 2024 - Springer
The present work describes the design and analysis of all-optical half adder and half
subtractor utilizing a two-dimensional photonic crystals-based structure. The proposal …

Implementation of all-optical quaternary Hadamard gate using 2D photonic crystal

S Hazra, S Mukhopadhyay - Journal of Optics, 2024 - Springer
In this paper, the implementation of an all-optical quaternary Hadamard gate based on two-
dimensional photonic crystal is proposed. The proposed structure consists of hexagonal …

Design and analysis of 2D photonic crystals based all optical logic gates

K Maji, K Mukherjee, MK Mandal - Journal of Optical …, 2024 - degruyter.com
All-optical basic logic gates play a pivotal role in the development of ultra-fast and energy-
efficient computing systems. In this communication, we have designed an alternative method …