In this paper, a blood hemoglobin sensor is designed and analyzed by using a defected one-
dimensional photonic crystal (1DPhCs). A structure of a binary defected 1D-PC is proposed …

Lab-on-a-chip integrated optical biosensors have shown useful in non-invasive detection of
biomaterials. Furthermore they are immune to electromagnetic interference rather than their …

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 …

All-optical logic gates (AO-LGs) are the key elements that play a pivotal role in the
development of future all-optical networks and all-optical computing. A complete overview of …

In this paper, a new scheme of all optical 2× 4 decoder is proposed based on two
dimensional photonic crystals. Unlike previous works, the proposed structure is designed by …

An all optical 2× 4 decoder with better output efficiency plays a substantial role in all optical
computing systems and optical networks. In this study, we provide and investigate a new …

All optical analog to digital converters will play crucial roles in the future generation of all
optical data processing. Cascading optical limiters is a suitable method for designing all …

Optical half subtractor is one of the optical logic gates, which is very important for realizing
all optical computing systems. The aim of this paper is to design a new structure for realizing …

Using optical beam interference inside photonic-crystal-based waveguides is a promising
method for designing and realizing all-optical logic gates and other digital devices. In this …

Optical encoders are one of the important optical logic devices required in optical
communications and optical signal processing. In this paper, we proposed a novel structure …