Optical computing and optical neural network have gained increasing attention in recent
years because of their potential advantages of parallel processing at the speed of light and …

Today, one of the most important objectives concerned with integrated optical circuits is to
realize all-optical networks. High transmission speed and efficiency and no interference …

In this research, an all-optical half-subtractor is designed and simulated using two-
dimensional photonic crystals. First, a photonic crystal structure is created using Si rods in …

Photonic crystals are suitable structures for designing various types of optical logic circuits.
In this paper, an all-optical comparator is designed and simulated using two-dimensional …

A comparator is one of the important combinational logic circuits. An optical comparator was
designed and simulated based on photonic crystals. Point and linear defects were also used …

This paper explores the design and simulation of a majority gate with three inputs based on
the resonance ring of 2D photonic crystals. The design of this gate uses a ring resonator and …

In this research, an all-optical NOR gate is designed and simulated based on two-
dimensional photonic crystals. A square lattice has been used to design this structure. This …

In this study, we have designed and simulated a photonic crystal (PhC) nonlinear AND logic
gate. First, a suitable photonic crystal ring resonator (PhCRR) structure is designed and …

In this paper a new structure for designing and simulation of 3-input majority gate based on
two-dimensional photonic crystals has been proposed. This proposed 3-input majority gate …

In this paper, an optical half adder is designed using photonic crystals. One of the features of
this half adder is its small size. In the design of this structure, it has been tried to have a small …