Results 1 to 10 of about 18,742,671 (287)

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

Nanomaterials, 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, Hongchang Deng, Shijie Deng, Chuanxin Teng, Ming Chen, Libo Yuan   +5 more
doaj   +2 more sources

All-optical logic gate computing for high-speed parallel information processing

Opto-Electronic Science, 2022
Optical computing and optical neural network have gained increasing attention in recent years because of their potential advantages of parallel processing at the speed of light and low power consumption by comparison with electronic computing.
Shuming Jiao, Junwei Liu, Liwen Zhang, Feihong Yu, Guomeng Zuo, Jingming Zhang, Fang Zhao, Weihao Lin, Liyang Shao   +8 more
doaj   +3 more sources

All-in-one, all-optical logic gates using liquid metal plasmon nonlinearity [PDF]

Nature Communications
Electronic processors are reaching the physical speed ceiling that heralds the era of optical processors. Multifunctional all-optical logic gates (AOLGs) of massively parallel processing are of great importance for large-scale integrated optical ...
Jinlong Xu, Chi Zhang, Yulin Wang, Mudong Wang, Yanming Xu, Tianqi Wei, Zhenda Xie, Shiqiang Liu, Chao-Kuei Lee, Xiaopeng Hu, Gang Zhao, Xinjie Lv, Han Zhang, Shining Zhu, Lin Zhou   +14 more
doaj   +2 more sources

All-Optical Terahertz Dual-Band Logic Gates Based on Unidirectional Modes [PDF]

Micromachines
All-optical logic gates have emerged as a critical technology for enabling broadband, low-loss, and high-speed communication systems, addressing the inherent bandwidth limitations of electronic counterparts.
Dewang Guo, Yun You, Zhimin Liu, Jie Xu
doaj   +2 more sources

Nanowire network-based multifunctional all-optical logic gates. [PDF]

Sci Adv, 2018
Authors develop nanowire-based multifunctional logic gates for all-optical computation used in future nanophotonic devices.
Yang H, Khayrudinov V, Dhaka V, Jiang H, Autere A, Lipsanen H, Sun Z, Jussila H.   +7 more
europepmc   +5 more sources

Silicon-on-Silica Microring Resonators for High-Quality, High-Contrast, High-Speed All-Optical Logic Gates [PDF]

Nanomaterials
With the increasing demand for ultrafast optical signal processing, silicon-on-silica (SoS) waveguides with ring resonators have emerged as a promising platform for integrated all-optical logic gates (AOLGs).
Amer Kotb, Antonios Hatziefremidis, Kyriakos E. Zoiros   +2 more
doaj   +2 more sources

Dual-Band All-Optical Logic Gates by Coherent Absorption in an Amorphous Silicon Graphene Metasurface [PDF]

Nanomaterials
The dual-band polarization-independent all-optical logic gate by coherent absorption effect in an amorphous silicon (a-Si) graphene metasurface is investigated theoretically and numerically.
Yixiao Chen, Chongyang Shen, Qingyuan Li, Jianyao Li, Xiaoxu Deng   +4 more
doaj   +2 more sources

All Optical Logic Gates: A Tutorial

International Journal of Information and Communication Technology Research, 2012
In this paper we describe the performances of different kinds of all-optical logic gates reported up to now. We introduce all-optical logic gates based on semiconductor optical amplifiers such as ultrahigh speed logic gates exploiting four-wave mixing ...
Fatemeh Davoodi, Nosrat Granpayeh
doaj   +1 more source

Parallel execution of nonlinear logic circuits using reconfigurable free-space diffractive optics [PDF]

Nature Communications
All-optical computing promises fast, energy-efficient processing and has regained momentum as artificial intelligence workloads strain electronic hardware.
Gaurang R. Bhatt, Elliot J. Fuller, François Léonard   +2 more
doaj   +2 more sources

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

Nature 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, Wenkai Wang, Meng Wang, Shoukai Zhang, Yuanjiang Zhong, Yule Zhang, Songrui Wei, Bowen Du, Huide Wang, Meng Qiu, Guoqing Liu, Liangjie Zhang, Jianqing Li, Yutao Yue, Han Zhang   +14 more
doaj   +2 more sources