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Design of a Compact Polarization-Independent All-Optical and Logic Gate Based on Silicon Photonic Crystal
Before introducing the construction of AND logic gate, this article initially uses a two-dimensional photonic crystal lattice to optimize an...
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All-Optical Logic Gates Using a Plasmonic MIM Waveguide and Elliptical Ring Resonator
All-optical logic gates OR, XOR, AND, and NOT based on two-dimensional (2D) plasmonic metal-insulator-metal (MIM) coupled with an elliptical ring...
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All-Optical Parallel Programmable Logic Element Based on Binary Decision Diagram Map** in Micro-Ring Resonators
An all-optical parallel programmable logic element (PPLE) has been proposed using three silicon micro-ring resonators (MRRs) in this paper. The...
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A framework for multiexcitonic logic
Exciton science sits at the intersection of chemical, optical and spin-based implementations of information processing, but using excitons to conduct...
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Advances in the application of logic gates in nanozymes
Nanozymes are a class of nanomaterials with biocatalytic function and enzyme-like activity, whose advantages include high stability, low cost, and...
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Ultra-compact Universal Linear-Optical Logic Gate Based on Single Rectangle Plasmonic Slot Nanoantenna
Optical logic gates are key elements in all-optical circuits and computing. However, the footprints of current optical logic gates are still on...
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Design and Comparative Analysis of an Ultra-Fast, Low-Power All-Optical 4 × 2 Encoder Using a Silicon Y-Shaped 2D Photonic Crystal
The optical Encoder plays a crucial role in optical computing and communication applications. This proposed work employs an innovative technique to...
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All-optical Nano-plasmonic Logical Gates Half-adder and Subtractor Using Kerr Nonlinear PC Resonator
In this work, two nano logical gates known as half-adder and subtractor have been designed using the two-dimensional finite-difference time-domain...
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Optical Techniques for Fungal Disease Detection in Citrus Fruit: A Review
Fungal diseases that may occur before or after harvest are the main challenges of the postharvest citrus industry. Some fungal diseases are slight...
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Engineering DNA logic systems with non-canonical DNA-nanostructures: basic principles, recent developments and bio-applications
Engineering DNA logic systems is considered as one of the most promising strategies for next-generation molecular computers. Owing to the inherent...
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Design of All-Optical Directional Coupler Using Plasmonic MIM Waveguide for Switching Applications
In this paper, we have proposed, analyzed, and verified the performance of an optimized plasmonic 10-dB directional coupler and a 3-dB directional...
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Design Plasmonic Optical 4 × 2 Encoder Based on 2D Photonic Crystal Ring Resonator
Digital encoders are one of the key devices required in optical communication and digital signal processing systems. In this paper, a new photonic...
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Detection of mercury(II) and glutathione using a carbon dots-based “off-on” fluorescent sensor and the construction of a logic gate
In this paper, we proposed an efficient method for mercury(II) and glutathione detection using a fluorescent nanoprobe as a sensor. Carbon dots were...
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Design of Optical Combinational Circuits Utilized with Hybrid Plasmonic Waveguides
Four optical combinational circuits based on hybrid plasmonic waveguides utilizing squared-shaped nanoring resonators have been presented, designed,...
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A ratiometric fluorescence sensor for ascorbic acid determination based on an AND-NAND logic pair
AbstractAn AND-NAND logic pair is reported based on non-purified carbon quantum dots (CDs) for ascorbic acid (AA) detection. In the logic operation,...
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Modelling of Silicon micro-Ring Resonator Based all-Optical Precoder Circuit for Differential Quadrature Phase-Shift Keying
All-optical precoder circuit for differential quadrature phase-shift keying (DQPSK) transmitter is designed and simulated employing micro-ring...
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A Microscale Numerical Analysis of Ex-OR and Ex-NOR Logic Gates by Using Single Plasmonic MZI
This work is focused on a detailed mathematical and numerical simulation–based analysis of Ex-OR and Ex-NOR logic gates at microscale by employing...
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An Overview of All-Optical Memories Based on Periodic Structures Used in Integrated Optical Circuits
In the present paper, recent advances in the design and fabrication of optical memories based on photonic crystal structure have been reviewed. One...
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Recent advances in porphyrin-based optical sensing
Exposure to certain metal ions can lead to many diseases including cardiovascular, reproductive, and kidney disorders. Certain inorganic anions and...
