Recent years, the design of photonic crystal (PC) based optical devices is receiving keen
interest in research and scientific community. In this paper, two dimensional (2D) PC based …

In this paper, a new optical add–drop filter (OADF) based on two-dimensional photonic
crystal ring resonator (2D PCRR) is proposed. The filter is designed in two-dimensional …

Quality factor and refractive sensitivity are significant parameters in designing optical
devices such as filters, demultiplexers, switches and sensors. In this paper, we proposed a …

We have proposed simple ring resonator 5-channel demultiplexer based on optical channel
drop filter analysis that is applicable at third communication window (1550 nm) range. Our …

In this paper, two-dimensional circular Photonic Crystal Ring Resonator (2D PCRR) based
Add Drop Filter (ADF) using circular rods is designed for ITU-T G. 694.2 eight channel …

In this paper, a new optical channel drop filter (CDF) using photonic crystal ring resonators
(PCRRs) is presented. Using the two-dimensional (2D) finite-difference time-domain (FDTD) …

Ring resonators are useful elements especially in channel drop filters. In this paper, a novel
design of optical channel drop filter (CDF) based on two-dimensional photonic crystal ring …

A four-channel wavelength demultiplexer based on photonic crystal ring resonators (PCRR),
which can be used for photonic integrated circuits, is designed. Dropping efficiency and Q …

We study the two-dimensional photonic crystal (PC) square lattice structure to design a
channel drop filter. The channel drop filter (CDF) is designed using a PC ring resonator …

Photonic crystal channel drop filters (CDFs) with a ring resonator have been reported and
have shown good optical properties to drop the light. Photonic crystal ring resonators …