Add–drop filter (ADF) is a key component in optical integrated circuits that can be used in all-
optical communication networks and wavelength division multiplexing (WDM) systems. The …

We have proposed a controllable topological add-drop filter (ADF) by utilizing the one-way
transmission property and resonant coupling effect of topological photonic states in magneto …

In this study, a photonic crystal ring resonator with a triangular lattice is used to design an
optical filter. The proposed structure is able to filter the central wavelength of 1548 nm with a …

In this paper, photonic crystal ring resonators with hexagonal lattice structure are used to
design a four-channel optical demultiplexer. The structure size, the average transfer …

In the present paper, several literature studies on various combinational photonic devices
(PDs) using silicon based photonic crystals (PhC) have been studied. On considering …

Photonics provides a key solution to limit the myriads of challenges offered by existing
silicon technology. Here, we propose a simple 2-channel Plasmonic demultiplexer with …

A novel designation of an all optical 1of 2 demultiplexer (D-mux) based on silicon rods in the
air, created by two dimensional (2-D) square lattice photonic crystals (PhCs), is proposed …

The present paper examines a photonic crystal-based ring resonator created using a
triangular lattice to design a biosensor with a sensing cavity based on an optical filter. Using …

For the past few decades, the design of photonic crystal (PC)-based optical devices and
components are mainly focused by several researchers as miniaturisation becomes a …

Crosstalk and insertion loss are the crucial determinants of ring resonated routers. A novel
2× 2 optical switch is proposed through a combination of broadband waveguide crossing …