Results 11 to 20 of about 12,540 (264)

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

Programmable logic devices in experimental quantum optics [PDF]

open access: yesJournal of the Optical Society of America B, 2002
We discuss the unique capabilities of programmable logic devices (PLD's) for experimental quantum optics and describe basic procedures of design and implementation. Examples of advanced applications include optical metrology and feedback control of quantum dynamical systems.
Stockton, J., Armen, M., Mabuchi, H.
openaire   +2 more sources

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

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

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

Experimental realization of a CMOS-compatible optical directed priority encoder using cascaded micro-ring resonators

open access: yesNanophotonics, 2018
In this paper, we propose and experimentally demonstrate an integrated optical device that can implement the logical function of priority encoding from a 4-bit electrical signal to a 2-bit optical signal.
Xiao Huifu   +7 more
doaj   +1 more source

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

Behavioral modeling of integrated phase-change photonic devices for neuromorphic computing applications

open access: yesAPL Materials, 2019
The combination of phase-change materials and integrated photonics has led to the development of new forms of all-optical devices, including photonic memories, arithmetic and logic processors, and synaptic and neuronal mimics. Such devices can be readily
Santiago G.-C. Carrillo   +8 more
doaj   +1 more source

Home - About - Disclaimer - Privacy