Results 11 to 20 of about 4,585,922 (299)

Vortex Beam Encoded All-Optical Logic Gates Based on Nano-Ring Plasmonic Antennas

open access: yesNanomaterials, 2019
Vortex beam encoded all-optical logic gates are suggested to be very important in future information processing. However, within current logic devices, only a few are encoded by using vortex beams and, in these devices, some space optical elements with ...
Houquan Liu   +5 more
doaj   +2 more sources

Engineering multiphoton states for linear optics computation [PDF]

open access: yes, 2006
Transformations achievable by linear optical components allow to generate the whole unitary group only when restricted to the one-photon subspace of a multimode Fock space.
P. Aniello   +9 more
core   +2 more sources

Optically Controlled Ferroelectric Nanodomains for Logic-in-Memory Photonic Devices with Simplified Structures

open access: yes, 2021
We report visible-light-induced ferroelectric nanodomain reversal in conductive van der Waals (vdW) ferroelectric α-In2Se3. We show its promising application in two-terminal optoelectronic memory devices.
Periyanagounder, Dharmaraj   +8 more
core   +1 more source

High performance integrated photonic circuit based on inverse design method

open access: yesOpto-Electronic Advances, 2022
The basic indexes of all-optical integrated photonic circuits include high-density integration, ultrafast response and ultra-low energy consumption. Traditional methods mainly adopt conventional micro/nano-structures.
Huixin Qi   +5 more
doaj   +1 more source

Nonlinear co-generation of graphene plasmons for optoelectronic logic operations

open access: yesNature Communications, 2022
Nano-photonic devices based on 2D materials offer a potential solution for the miniaturization of optical computing technologies. Here, the authors demonstrate the implementation of high-speed logic operations via the all-optical generation and ...
Yiwei Li   +15 more
doaj   +1 more source

On-the-fly reconfigurable logic [PDF]

open access: yes, 2005
©2005 COPYRIGHT SPIE--The International Society for Optical Engineering. Downloading of the abstract is permitted for personal use only. Copyright 2004 Society of Photo-Optical Instrumentation Engineers.
Braden Phillips   +5 more
core   +1 more source

Advances in Photonic Devices Based on Optical Phase-Change Materials

open access: yesMolecules, 2021
Phase-change materials (PCMs) are important photonic materials that have the advantages of a rapid and reversible phase change, a great difference in the optical properties between the crystalline and amorphous states, scalability, and nonvolatility ...
Xiaoxiao Wang   +6 more
doaj   +1 more source

SCALING OF OPTICAL LOGIC DEVICES AND ARRAYS

open access: yesLe Journal de Physique Colloques, 1988
The use of ion-beam-assisted etching to form ~ 1.5-µm diameter waveguiding "posts", or microresonators, in a GaAs/AlAs Fabry-Perot structure grown entirely by molecular beam epitaxy has reduced the device cross-sectional areas, energy requirements and recovery times all by more than an order of magnitude1.
Jewell, J.   +5 more
openaire   +2 more sources

Flexible Crystal Heterojunctions of Low-Dimensional Organic Metal Halides Enabling Color-Tunable Space-Resolved Optical Waveguides

open access: yesResearch, 2023
Molecular luminescent materials with optical waveguide have wide application prospects in light-emitting diodes, sensors, and logic gates. However, the majority of traditional optical waveguide systems are based on brittle molecular crystals, which ...
Yuhang Lin, Shuya Liu, Dongpeng Yan
doaj   +1 more source

Programmable all-optical logic gates based on semiconductor optical amplifiers [PDF]

open access: yes, 2014
In this paper, we discuss the feasibility of optical programmable logic devices based on non-linear processing with semiconductor optical amplifiers. We carried out simulations of the architecture of an all-optical 4-bit Look-up Table, which is the basic
Cabezón, Miguel   +3 more
core   +1 more source

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