Zobrazeno 1 - 10
of 25 951
pro vyhledávání: '"and optical switch."'
Publikováno v:
Guangtongxin yanjiu, Pp 24001801-24001805 (2024)
【Objective】In the context of extensive data transmission and exchange operations in data centers, there is a high-performance demand for switching equipment. Switching equipment not only needs to exhibit excellent scalability but also must provid
Externí odkaz:
https://doaj.org/article/38f85ed8d04d4bdaba77558ded15524c
Demultiplexing-free ultra-compact WDM-compatible multimode optical switch assisted by mode exchanger
Publikováno v:
Nanophotonics, Vol 13, Iss 20, Pp 3855-3866 (2024)
Silicon-based optical switches are integral to on-chip optical interconnects, and mode-division multiplexing (MDM) technology has enabled modes to function as carriers in routing, further boosting optical switches’ link capacity. However, tradition
Externí odkaz:
https://doaj.org/article/f50b528365a747ec807bb61b441ada76
Akademický článek
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Autor:
Hayder Maki Hamodi, Raad Sami Fyath
Publikováno v:
مجلة النهرين للعلوم الهندسية, Vol 27, Iss 2 (2024)
A high-performance Mach-Zehnder interferometer (MZI) based all-optical switch using graphene on silicon nitride (Si3N4) is proposed and simulated. Graphene absorbs pump power (λ = 980 nm) on Si3N4 waveguide, generating heat. The heat affects the Si3
Externí odkaz:
https://doaj.org/article/79376804f0474646a788885831d061ee
Publikováno v:
Sensing and Bio-Sensing Research, Vol 45, Iss , Pp 100681- (2024)
A deep gold-coated sinusoidal grating is proposed as a transducer for label-free real-time biosensing, operating in a new configuration based on the optical switch effect, which produces complementary optical outputs enabling differential and referen
Externí odkaz:
https://doaj.org/article/7823967575754464908dfb1dc3db183d
Nonlinear optical response of strain-mediated gallium arsenide microwire in the near-infrared region
Autor:
Cui Xiangpeng, Huo Wenjun, Qiu Linlu, Zhao Likang, Wang Junjie, Lou Fei, Zhang Shuaiyi, Khayrudinov Vladislav, Tam Wing Yim, Lipsanen Harri, Yang He, Wang Xia
Publikováno v:
Nanophotonics, Vol 13, Iss 13, Pp 2379-2389 (2024)
Gallium arsenide (GaAs) semiconductor wires have emerged as potent candidates for nonlinear optical devices, necessitating bandgap engineering for an expanded operational wavelength range. We report the successful growth of strain-mediated GaAs micro
Externí odkaz:
https://doaj.org/article/e20b4c7c74094feaa0d800df668d16de
Autor:
Tohid Kalantari, Mahdi Zavvari
Publikováno v:
مهندسی مخابرات جنوب, Vol 11, Iss 43, Pp 49-56 (2024)
In this paper, a novel plasmonic optical switch based on graphene is designed and simulated with better features and four channels. Each of these channels has an equal width of 20nm which constructed from graphene ribbons spaced at a distance of 30nm
Externí odkaz:
https://doaj.org/article/91a8f605bc60485d9691b22d265647ba
Publikováno v:
In Computational and Theoretical Chemistry September 2024 1239
Publikováno v:
Photonics, Vol 11, Iss 8, p 738 (2024)
We propose and experimentally demonstrate an efficient on-chip thermo-optic (TO) switch based on a photonic crystal nanobeam cavity (PCNC) and a hydrogen-doped indium oxide (IHO) microheater. The small mode volume of the PCNC and the close-range heat
Externí odkaz:
https://doaj.org/article/673d7c417e8a41ef9d90b35bc42c0e6c
Publikováno v:
IEEE Photonics Journal, Vol 15, Iss 3, Pp 1-6 (2023)
We demonstrate an FPGA-based controller for Si MZI-based Spanke-Benes 4 × 4 optical switch fabric that can automatically calibrate each individual switching cell and select the desired routing configuration. In order to minimize the power consumptio
Externí odkaz:
https://doaj.org/article/93d596b44d954e74adbf8b363b8e1499