In this study, an all optical 4‐to‐2 encoder have been proposed which has four input and
three output ports. The proposed structure can generate a 2‐bit binary code considering …

In this paper, a plasmonic waveguide including a sandwiched SiO 2 channel between a
graphene layer and a silicon ridge is designed. The surface plasmon polaritons are …

In this paper, we propose what we believe is a novel all-optical analog-to-digital converter
(ADC) based on photonic crystals. The proposed structure is composed of a nonlinear …

In this paper we are going to propose and design an all optical full adder based on photonic
crystal. For realizing the proposed structure we will use four nonlinear resonant cavities …

In this paper, we proposed a structure to realize an all-optical digital multiplexer. The
proposed structure had two inputs, one control and one output port. Using the control port …

A two-dimensional photonic-crystal-based structure was used for designing a novel structure
for realizing an all-optical half-subtractor. The proposed structure was designed by …

In this paper we used three nonlinear resonant rings inside two dimensional photonic
crystals structure for realizing all optical half-adder gate. The nonlinear resonant rings were …

This article focuses on an all optical 4× 2 encoder using a two dimensional photonic crystals
consisting of silicon dielectric rods in hexagonal lattice surrounded in air. The operation of …

A novel approach to design an all optical 4× 2 encoder is proposed by employing Kerr effect
in 2D square lattice of silicon rods in photonic crystals. The main operation of device is …

In this paper, we are going to design and propose a novel structure for all optical decoder.
The proposed structure is composed of optical power splitters and a four-port optical switch …