There is a strong need for mobile devices and computers that process and transmit data at
higher rates. Therefore, photonic crystals have recently gained popularity and are used to …

In this paper, we present an all-optical 4 x1 multiplexer (MUX) employing two-dimensional
15a× 15a square lattice of silicon poles in air photonic crystals (PhCs). The proposed device …

In this paper, a new design of an all-optical 4× 2 encoder based on 2D photonic crystal (PC)
structures with a very good CR has been presented. Simulations and optimizations were …

The proposed work presents design and simulation of a new reconfigurable optical logic
AND, NOT and NOR gate constructed in a two dimensional (2D) photonic crystals (PhCs) …

This article presents an analysis of an electro-optical up-converter relying on a
semiconductor optical amplifier Mach–Zehnder interferometer (SOA-MZI). The pulsed …

Recently, photonic crystals have paved the way to control photonic signals. Therefore, this
research numerically investigated the design of the optical switch using the guided-mode …

In this article, an experimental investigation of a combined" OR" gate design reliant on a
differential semiconductor optical amplifier Mach-Zehnder interferometer (SOA-MZI) is …

In this paper, the nonlinear effect of Kerr on increasing the efficiency of multi-channel all-
optical metal-insulator-metal logic gates with heterogeneous metals is investigated. In this …

In this study, a small electro-optic switch is designed and simulated by designing a
plasmonic waveguide with high confinement. By using a silicon ridge near graphene and …

As a result of the development of advanced semiconductor-based optical switching devices
and their commercialization, concepts and technologies in all-optical signal processing have …