In this paper, a new design of an ultra fast all optical switch based on a new photonic crystal
cavity combined with Kerr effect is proposed and its performance is studied. Numerical …

We demonstrate high-speed all-optical switch structure using an ultra-small nonlinear cavity
coupled to input and output waveguide. The whole structure is based on a square lattice …

In this paper, we propose all-optical bistable switching based on a two-dimensional (2D)
photonic crystal slab nanocavity using the nonlinear Kerr effect with improved optical …

In this paper, a two-dimensional structure based on photonic crystal for adding three input
bits is proposed. The dielectric rods used in this work are made of chalcogenide with a …

A photonic crystal optical limiter with a sharp input-output characteristic curve is initially
designed in this paper. Thereafter; using an optimized Y-junction, a new topology for an all …

In this study, we design a nonlinear cavity with ultrafast response speed material in photonic
crystal slabs for all-optical switching. We consider triangular lattice photonic crystal slab …

In this paper, an all-optical RS flip-flop was proposed using nonlinear Kerr effect in photonic
crystals. The proposed structure is composed of a core section and two optical switches. The …

In optical processing systems, multiplexer is used to design optical devices such as
arithmetic logic unit (ALU) and shift register (SR). Through this paper, we investigate the …

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 study, we have designed and simulated a photonic crystal (PhC) nonlinear AND logic
gate. First, a suitable photonic crystal ring resonator (PhCRR) structure is designed and …