All-optical logic gates based on metallic waveguide arrays
All-optical logic gates based on metallic waveguide arrays (MWGAs) are proposed. The supermodes of surface plasmon polaritons (SPPs) are excited selectively by different input fields.
Wu Yang +3 more
doaj +2 more sources
All-optical reconfigurable non-inverted logic gates with a single semiconductor optical amplifier
All-optical reconfigurable non-inverted logic gates with a single semiconductor optical amplifier (SOA) is proposed. Compared with the probe light of continuous light, the clock (Clk) pulse sequences light is regarded as the probe light so that the ...
Bingchen Han, Yi Liu
doaj +2 more sources
Dual-Band High-Throughput and High-Contrast All-Optical Topology Logic Gates
Optical computing offers advantages such as high bandwidth and low loss, playing a crucial role in signal processing, communication, and sensing applications.
Jinying Zhang +4 more
doaj +2 more sources
Low Delay Time All Optical NAND, XNOR and OR Logic Gates Based on 2D Photonic Crystal Structure [PDF]
Background and Objectives: Recently, photonic crystals have been considered as the basic structures for the realization of various optical devices for high speed optical communication.Methods: In this research, two dimensional photonic crystals are used ...
F. Parandin, M. Malmir
doaj +1 more source
Metal−Organic Framework-Based Ultrafast Logic Gates for High-Security Optical Encryption
Optical logic gates call for materials with giant optical nonlinearity to break the current performance bottleneck. Metal–organic frameworks (MOFs) provide an intriguing route to achieve superior optical nonlinearity benefitting from structural diversity
Junhong Yu +8 more
doaj +1 more source
This paper proposes a new configuration of dielectric-metal-dielectric (DMD) waveguides to design optical logic gates. Seven plasmonic logic gates, including NOT, OR, AND, NAND, NOR, XOR, and XNOR, are realized by one nanoring and four DMD plasmonic ...
Salma Ali Sadeq +2 more
doaj +1 more source
Multiple inputs all-optical logic gates based on nanoring insulator-metal-insulator plasmonic waveguides [PDF]
In this paper, we report new nanoscale plasmonic multiple inputs logic gates based on insulator-metal-insulator (IMI) nanoring waveguides. The proposed all-optical gates are numerically analyzed by the finite element method.
Ibrahim Jabbar, Feryal +7 more
core +1 more source
High extinction ratio thermo-optic based reconfigurable optical logic gates for programmable PICs
In this paper, a new scheme is proposed to realize reconfigurable and multifunction optical logic gates (XOR, XNOR, NAND, and OR) using a Mach–Zehnder interferometer with a tunable thermo-optic phase shifter (TOPS). The reconfigurable optical logic gates
S. Hassan, D. Chack, L. Pavesi
doaj +1 more source
Simulation of universal optical logic gates under energy sharing collisions of Manakov solitons and fulfillment of practical optical logic criteria [PDF]
The universal optical logic gates, namely NAND and NOR gates, have been theoretically simulated by employing the energy sharing collision of bright optical solitons in the Manakov system, governing pulse propagation in a highly birefringent fiber ...
Kanna, T. +2 more
core +1 more source
All-optical flip flop based on a symmetric Mach-Zehnder switch with a feed-back loop and multiple forward set/reset signals [PDF]
The paper proposed an improved performance for optical flip-flop using symmetric Mach-Zehnder interformeter with a feedback and multiple forward configurations.
Ghassemlooy, Zabih +2 more
core +1 more source

