Results 1 to 10 of about 12,441 (165)

All-optical logic processing unit using Kerr nonlinearity of MXene [PDF]

open access: yesNature Communications
Optical logic computing harnesses the speed of light and the high bandwidth of optical signals to achieve ultrafast, highly parallel and energy-efficient operations. In particular, all-optical logic gates can perform Boolean functions using only photons,
Yanqi Ge   +14 more
doaj   +2 more sources

Architecture of Molecular Logic Gates: From Design to Application as Optical Detection Devices

open access: yesOrganics
Three decades after A. P. de Silva’s seminal paper introduced the concept of logic gates at the molecular level, the field of molecular logic gates (MLGs) has witnessed significant advancements.
Gleiston G. Dias, Francielly T. Souto
doaj   +3 more sources

Design of All-Optical Subtractors Utilized with Plasmonic Ring Resonators for Optical Computing

open access: yesPhotonics, 2023
In this paper, a novel plasmonic all-optical half-subtractor and full-subtractor are designed for optical computing. The structure of plasmonic subtractors consists of a metal–insulator–metal (MIM) waveguide and rectangular ring resonators covered by a ...
Yichen Ye   +3 more
doaj   +1 more source

Realization of optical logic gates using on-chip diffractive optical neural networks

open access: yesScientific Reports, 2022
Optical computing is highly desired as a potential strategy for circumventing the performance limitations of semiconductor-based electronic devices and circuits.
Sanaz Zarei, Amin Khavasi
doaj   +1 more source

Metal−Organic Framework-Based Ultrafast Logic Gates for High-Security Optical Encryption

open access: yesUltrafast Science, 2023
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

Optical Fiber Delivered Ultrafast Plasmonic Optical Switch

open access: yesAdvanced Science, 2021
Ultrafast optical switch based on plasmonic nanostructures has large application potentials in optical logic circuits and optical communication systems.
Jinghui Yang, Xinping Zhang
doaj   +1 more source

Low Delay Time All Optical NAND, XNOR and OR Logic Gates Based on 2D Photonic Crystal Structure [PDF]

open access: yesJournal of Electrical and Computer Engineering Innovations, 2020
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

Sequential Logic and Pipelining in Chip-Based Electronic-Photonic Digital Computing

open access: yesIEEE Photonics Journal, 2020
The recent rapid progress in integrated photonics has catalyzed the development of integrated optical computing in this post-Moore's law era.
Zhoufeng Ying   +6 more
doaj   +1 more source

Multifunctional logic gates based on resonant transmission at atomic-plasmonic structure

open access: yesScientific Reports, 2022
Regarding the confinement of light at nanoscale dimensions in plasmonic structures, we try to show the impact of hot atomic vapor spectroscopy on a miniaturized scale. In such a combined structure, resonant coupling of the atom to plasmonic mode provides
M. Mosleh, S. M. Hamidi, M. Ranjbaran
doaj   +1 more source

Compact implementation of an all-optical 1-bit full adder by coherent excitation of a single 3-µm2 plasmonic cavity [PDF]

open access: yesEPJ Web of Conferences, 2023
In contrast to the high performances of long-range, high-speed optical information transfer, optical information processing remains outperformed by electronic microprocessing. The two mains reasons are the lack of gain medium that hampers the development
Dell’Ova Florian   +10 more
doaj   +1 more source

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