Results 11 to 20 of about 216,176 (317)

Gelatin-Coated Magnetic Nanowires for High-Sensitivity Optical Labels. [PDF]

open access: yesNanomaterials (Basel), 2022
The encapsulation of magnetic nickel nanowires (NiNWs) with gelatin is proposed as an alternative for optical label detection. Magnetic nanowires can be detected at very low concentrations using light-scattering methods.
Cuevas-Corona MC   +6 more
europepmc   +2 more sources

Optical Labels Enabled Optical Performance Monitoring in WDM Systems

open access: yesPhotonics, 2022
Optical performance monitoring (OPM), particularly the optical power and optical signal-to-noise ratio (OSNR) of each wavelength channel, are of great importance and significance and need to be implemented to ensure stable and efficient operation ...
Tao Yang   +6 more
doaj   +2 more sources

Optical label switching

open access: bronzeOptical Fiber Communication Conference and International Conference on Quantum Information, 2001
Summary form only given. The design and implementation of a optical label switched router for packet switched WDM networks will be presented. The algorithms of generating optical labels, look-up tables, routing protocols, and a scaleable network architecture similar to IP/MPLS in optical domain will also be discussed.
Gee Kung Chang
openalex   +4 more sources

Labeling of signals in optical networks and its applications

open access: hybridJournal of Telecommunications and Information Technology, 2004
The paper is a review and comparative analysis of most common techniques proposed to attach additional data or identification information to digital signals in optical fiber networks by purely optical means.
Krzysztof Borzycki
openalex   +4 more sources

Frequency-Shift Monitoring of Optical Filter Based on Optical Labels over FTN-WDM Transmission Systems

open access: yesPhotonics, 2023
Optical network monitoring and soft failure identification such as optical filter shifting and filter tightening are increasingly significant for the complex and dynamic optical networks of the future.
Kaixuan Li   +5 more
doaj   +1 more source

Label-Free MicroRNA Optical Biosensors [PDF]

open access: yesNanomaterials, 2019
MicroRNAs (miRNAs) play crucial roles in regulating gene expression. Many studies show that miRNAs have been linked to almost all kinds of disease. In addition, miRNAs are well preserved in a variety of specimens, thereby making them ideal biomarkers for biosensing applications when compared to traditional protein biomarkers.
Meimei Lai, Gymama Slaughter
openaire   +5 more sources

Viewing life without labels under optical microscopes

open access: yesCommunications Biology, 2023
Optical microscopes today have pushed the limits of speed, quality, and observable space in biological specimens revolutionizing how we view life today. Further, specific labeling of samples for imaging has provided insight into how life functions.
Biswajoy Ghosh, Krishna Agarwal
doaj   +1 more source

In-band label extractor based on Cascaded Si ring resonators enabling 160 Gb/s optical packet switching modules [PDF]

open access: yes, 2014
Photonic integration of optical packet switching modules is crucial to compete with existing electronic switching fabrics in large data center networks.
Calabretta, Nicola   +5 more
core   +7 more sources

Time-Resolved Ultrafast Transient Polarization Spectroscopy to Investigate Nonlinear Processes and Dynamics in Electronically Excited Molecules on the Femtosecond Time Scale [PDF]

open access: yes, 2020
We report a novel experimental technique to investigate ultrafast dynamics in photoexcited molecules by probing the third-order nonlinear optical susceptibility.
Belkacem, Ali   +5 more
core   +3 more sources

Combining GEDI and Sentinel-2 for wall-to-wall mapping of tall and short crops

open access: yesEnvironmental Research Letters, 2021
High resolution crop type maps are an important tool for improving food security, and remote sensing is increasingly used to create such maps in regions that possess ground truth labels for model training. However, these labels are absent in many regions,
Stefania Di Tommaso   +2 more
doaj   +1 more source

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