This review summarizes recent advances in sensors based on photonic crystal technologies
for biomedical sensing applications. Photonic crystal sensing offers enormous promise due …

In this paper few literatures on all-optical adders, reported approximately in last fifteen years,
have been reviewed. Being the key element of arithmetic and logic unit (ALU), adder has …

The present study was designed and simulated for an all optical half-adder, based on 2D
photonic crystals. The proposed structure in this work contains a hexagonal lattice. The main …

A novel design for realizing all optical analog to digital converter will be proposed in this
paper. The proposed structure consists of two main parts; a nonlinear 3-channel …

In this paper, we aim to propose an optical structure for realizing half-adder operation
without using the nonlinear Kerr effect. Constructive and destructive interference of optical …

The use of optical devices for high-speed data transmission has been considered for some
time. Structures which can be used in optical integrated circuits are very important. Photonic …

Half adder and half subtractor are the basic building blocks of an arithmetic logic unit used in
every optical central processing unit (CPU) to provide computational operators. In this paper …

Optical logic devices are the inevitable need for the future all optical computing and data
processing. In this paper we are going to design and propose an all optical half subtractor …

In this paper, we are going to propose and design an all optical half adder based on
photonic crystal structures. For realizing the proposed structure, we will use two nonlinear …

Fast and compact optoelectronic devices are highly sought after for applications in high-
speed signal processing in optical communication networks. One approach to realizing such …