Results 11 to 20 of about 124,016 (297)

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

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

Integrated all-optical logic discriminators based on plasmonic bandgap engineering [PDF]

open access: yes, 2013
Optical computing uses photons as information carriers, opening up the possibility for ultrahigh-speed and ultrawide-band information processing. Integrated all-optical logic devices are indispensible core components of optical computing systems. However,
Gong, Qihuang   +3 more
core   +2 more sources

Integrated quantum optical networks based on quantum dots and photonic crystals [PDF]

open access: yes, 2011
Single solid-state optical emitters have quantum mechanical properties that make them suitable for applications in information processing and sensing. Most of these quantum technologies rely on the capability to integrate the emitters in reliable solid ...
Bajcsy, Michal   +5 more
core   +1 more source

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   +1 more source

Optical Logic Devices based on Photonic Crystal [PDF]

open access: yes, 2012
Optical components that permit the miniaturization of photonic integrated circuits to a scale comparable to the wavelength of light are good candidates for future optical network and optical computing. All-optical communication is one of the solution for the electronic bottleneck viz speed and size, thanks to their ability to process the information at
Arunachalam, Kabilan   +1 more
openaire   +2 more sources

A multifunctional optical‐thermal logic gate sensor array based on ferroelectric BiFeO3 thin films

open access: yesInfoMat, 2023
The growing need to process a diverse range of data has ignited effort in developing new multifunctional logic gate devices. In this article, we report a new form of all‐in‐one logic gate system that exploits the photoresponsivity of a self‐powered ...
Li Wu   +4 more
doaj   +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

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