This paper proposes a multichannel terahertz optical filter based on a one-dimensional
photonic crystal with a third-order Fibonacci structure, including a bulk Dirac semimetal. The …

Exploration of new materials with improved, tunable linear and nonlinear optical property is
of great interest in photonic device fabrication. Thermal, physical and optical properties of …

An all-optical switch based on nonlinear photonic crystal ring resonator embedded with
silica dielectric surrounded by silver nanoshell (NS) inside the ring resonator has been …

In this paper, we introduce a new configuration based on the combination of photonic crystal
directional coupler and nonlinear electromagnetically induced transparency (EIT) …

A novel all-optical switch based on nonlinear photonic crystal ring resonator with embedding
metallic nanowires in the ring resonators has been simulated and analyzed by the finite …

A terahertz filter with a channel drop cavity and a resonant reflection cavity in a two-
dimensional photonic crystal is theoretically proposed. The channel drop cavity is used to …

Light confinement in a two dimensional photonic crystal (2D PhC) with hexagonal symmetry
is studied using infra-red reflectance spectromicroscopy and numerical calculations. The …

In this work, the design and the performance of a two dimensional photonic structure with
hexagonal geometry is numerically investigated by plane wave expansion (PWE) method …

The problem of electromagnetic wave diffraction by the metal bar grating with a defect layer
in the multilayer filling of the slits has been investigated. Kerr type nonlinear dielectric of the …

A two dimensional photonic crystal (2DPhC) with triangular symmetry is investigated using
optical reflectivity measurements and numerical calculations. The system has been obtained …