Results 31 to 40 of about 4,112,688 (369)

Optical interconnection networks based on microring resonators [PDF]

open access: yes, 2012
Optical microring resonators can be integrated on a chip to perform switching operations directly in the optical domain. Thus they become a building block to create switching elements in on-chip optical interconnection networks, which promise to overcome
Andrea Bianco   +17 more
core   +1 more source

Nonlinear Optical Switching in Regioregular Porphyrin Covalent Organic Frameworks.

open access: yesAngewandte Chemie, 2019
Covalent organic frameworks (COFs) have garnered immense scientific interest among porous materials because of their structural tunability and diverse properties.
B. Biswal   +14 more
semanticscholar   +1 more source

Experimental Investigation of Gain Offset Behavior of Feedforward-Controlled WDM AGC EDFA Under Various Dynamic Wavelength Allocations

open access: yesIEEE Photonics Journal, 2016
Realizing dynamics in the optical layer is becoming more important for efficient optical communication networks such as protection switching in the optical domain or reconfiguring the optical layer to meet traffic fluctuations.
Kiyo Ishii, Junya Kurumida, Shu Namiki
doaj   +1 more source

Tailored Dispersion of Spectro‐Temporal Dynamics in Hot‐Carrier Plasmonics

open access: yesAdvanced Science, 2023
Ultrafast optical switching in plasmonic platforms relies on the third‐order Kerr nonlinearity, which is tightly linked to the dynamics of hot carriers in nanostructured metals. Although extensively utilized, a fundamental understanding on the dependence
Andrew S. Kim   +5 more
doaj   +1 more source

Asymmetric Optical Wavelength Switch Based on LCoS-SLM for Edge Node of Optical Access Network

open access: yesIEEE Photonics Journal, 2021
A novel design of optical wavelength switch, based on an asymmetric switching architecture for edge node implementation, is presented in this paper. Compared to previous research for optical core transport network applications, the proposed work has a ...
Hsi-Hsir Chou, Chia-Lun Chen
doaj   +1 more source

Optical Fiber Delivered Ultrafast Plasmonic Optical Switch [PDF]

open access: yesAdvanced Science, 2021
AbstractUltrafast optical switch based on plasmonic nanostructures has large application potentials in optical logic circuits and optical communication systems. Integration of plasmonic optical switching devices with optical fibers is a breakthrough for realizing practical applications in long‐range optical data transmission or communication techniques.
Jinghui Yang, Xinping Zhang
openaire   +3 more sources

A study on optical properties of Sb2Se3 thin films and resistive switching behavior in Ag/Sb2Se3/W heterojunctions

open access: yesResults in Physics, 2019
In this study, optical phase change property and bipolar memristive switching behavior were systematically characterized in Sb2Se3 thin films with different annealing temperatures and Ag/Sb2Se3/W heterojunction, respectively.
Chunmin Liu   +8 more
doaj   +1 more source

A Controller for Si MZI-Based Spanke-Benes Optical Switch Fabric With Automatic Calibration Capability

open access: yesIEEE Photonics Journal, 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.
Hyun-Kyu Kim   +3 more
doaj   +1 more source

Rearrangeable and Repackable S-W-S Elastic Optical Networks for Connections with Limited Bandwidths

open access: yesApplied Sciences, 2020
Elastic optical networks flexibly allocate bandwidth to a connection for improving utilization efficiency. The paper considers an optical node architecture that is similar to a three-stage Clos network for elastic optical networks.
Bey-Chi Lin
doaj   +1 more source

Switching ferromagnetic spins by an ultrafast laser pulse: Emergence of giant optical spin-orbit torque

open access: yes, 2016
Faster magnetic recording technology is indispensable to massive data storage and big data sciences. {All-optical spin switching offers a possible solution}, but at present it is limited to a handful of expensive and complex rare-earth ferrimagnets.
Bai, Y. H., George, T. F., Zhang, G. P.
core   +1 more source

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