There is a strong need for mobile devices and computers that process and transmit data at
higher rates. Therefore, photonic crystals have recently gained popularity and are used to …

Light is established as a successful carrier in quantum optical computing and data
processing, as photon always maintains the quantum phenomenon of a particle. In this …

In this study, a new structure based on surface plasmon polariton propagation for decode
operation in optical circuits is introduced. A graphene monolayer is sandwiched between …

Logic gates are the key components in optical communication technology for performing a
wide range of operations. This study presents a design of all-optical XNOR/NAND/NOR …

Abstract Quantum Controlled NOT (CNOT) gate is a well known logic gate in the world of
quantum computing and data processing from application point of view. Recently, photonic …

This work aims to design and simulate a novel structure for an all-optical 4× 2 encoder using
a ring resonator through a new and unique technique. Encoders are widely used in …

In this paper, we simulated and designed an all-optical Fredkin gate. The proposed structure
is very simple and compact. We used air holes with radii of 177 nm in a silicon slab …

Before introducing the construction of AND logic gate, this article initially uses a two-
dimensional photonic crystal lattice to optimize an all-optical AND logic gate. It is …

This paper proposes a novel approach for designing all-optical logic gates in a photonic
crystal platform, utilizing an appropriate fluid infiltration technique. Considering a threshold …

In this paper, we designed and simulated an all-optical priority encoder based on the
photonic crystal. For this purpose, we have used the interference of optical waves inside the …