A one-dimensional photonic crystal (1DPhC) with a defect layer is utilized as an optical filter
in a simple realization of narrow linewidth LED-based sources. The 1DPhC comprising TiO …

In this paper, different cavities, namely quasi square, tri-quarter square, square, hexagonal,
circular, elliptical, diamond and annular ring based photonic crystal bandpass filters …

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 …

In this paper, wide band pass filters (BPFs) and narrow band stop filters (BSFs) based on
photonic crystals with large tunability have been achieved by using the resonance effect of …

Photonic Crystals are periodic nanostructures that are designed to affect the motion of
photons in the same way as the periodic potential in a semiconductor crystal affects the …

In this paper, theoretical analysis of two-dimensional photonic crystal ring resonator (2D
PCRR) based add-drop filter (ADF) is presented for coarse wavelength division multiplexing …

In this paper, two dimensional (2D) photonic crystal circular ring resonator based add drop
filter (ADF) is designed and studied using hexagonal rods. The numerical analysis is carried …

A novel two dimensional Photonic Crystal Bandpass Filter (2D-PCBPF) is designed on the
basis of coupling between the waveguide and circular photonic crystal ring resonator …

A two dimensional Photonic Crystal based Bandpass Filter is designed by exploiting
coupling between the quasi waveguides and the circular Photonic Crystal Ring Resonator …

Two Dimensional (2D) circular Photonic Crystal Ring Resonator (PCRR) based Add Drop
Filter (ADF) is designed and the impacts of rod shape with its filling fraction is examined to …