A 4-channel wavelength division demultiplexer based on photonic crystal structures suitable
for WDM communication applications is proposed. In order to improve the wavelength …

Photonic crystal ring resonators are promising candidates for realizing all optical filters with
acceptable transmission efficiency and quality factor values. In this paper, by putting a12 …

In the development of the technology of all-optical integrated circuits, the logic gates play
considerable role in the progress of optical components. As one of the main building-blocks …

In this paper combining a square lattice photonic crystal with a 12-fold quasicrystal, we
proposed a new design for an optical channel-drop filter. Our proposed structure has a …

In this paper, a 3 to 8 optical decoder was proposed using nonlinear photonic crystal ring
resonators. For realizing the 3 to 8 decoder, we combined seven 1 to 2 optical decoders. In …

In this paper using elliptical resonant ring we proposed a channel drop filter based on
photonic crystal structures suitable for optical communication applications. The drop …

Photonic crystal based ring resonators are promising structures used for designing optical
filters suitable for optical communication networks. In this work we use an H-shaped …

In this work an 8-channel DWDM demultiplexer is proposed with multiple designs and
numerical analysis. Photonic crystal ring resonators of airholes on a 220 nm thick silicon …

A design for enhancing the quality (Q) factor of a photonic crystal ring resonator (PCRR) is
introduced. The highest Q factor based on simulations is 121,000. The analysis of …

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 …