Results 31 to 40 of about 4,209,450 (303)

High-efficiency broadband light coupling between optical fibers and photonic integrated circuits

open access: yesNanophotonics, 2018
Efficient light energy transfer between optical waveguides has been a critical issue in various areas of photonics and optoelectronics. Especially, the light coupling between optical fibers and integrated waveguide structures provides essential input ...
Gyeongho Son   +4 more
semanticscholar   +1 more source

Silicon optical Fiber

open access: yesOptics Express, 2008
Described herein are initial experimental details and properties of a silicon core, silica glass-clad optical fiber fabricated using conventional optical fiber draw methods. Such semiconductor core fibers have potential to greatly influence the fields of nonlinear fiber optics, infrared and THz power delivery.
J, Ballato   +14 more
openaire   +2 more sources

Biocompatible and Implantable Optical Fibers and Waveguides for Biomedicine

open access: yesMaterials, 2018
Optical fibers and waveguides in general effectively control and modulate light propagation, and these tools have been extensively used in communication, lighting and sensing.
Roya Nazempour   +3 more
semanticscholar   +1 more source

Doped Epoxy Resins as an Alternative to Luminescent Optical Sensors

open access: yesApplied Sciences
The main objective of the study was to prepare and then subject to thorough analysis photosensitive materials to determine their usability as materials for the production of special polymer optical fibers.
Małgorzata Gil-Kowalczyk, Paweł Mergo
doaj   +1 more source

Generalized Method to Describe the Propagation of Pulses in Classical and Specialty Optical Fibers

open access: yesIEEE Photonics Journal, 2019
The comprehension of pulsed light propagation is of paramount importance in fiber optics. Here, we present a general method to describe the propagation of pulses in any kind of optical fiber, regardless of its fabrication process or constituent materials.
Andres Macho, Roberto Llorente
doaj   +1 more source

Downtaper on Multimode Fibers towards Sustainable Power over Fiber Systems

open access: yesPhotonics, 2023
This paper presents a transition taper for coupling light between optical fibers with different geometries and refractive index profiles used in Power over Fiber (PoF) systems.
Alicia Fresno-Hernández   +3 more
doaj   +1 more source

Deciphering transcriptional plasticity in pancreatic ductal adenocarcinoma reveals alterations in sensory neuron innervation

open access: yesMolecular Oncology, EarlyView.
Pancreatic sensory neurons innervating healthy and PDAC tissue were retrogradely labeled and profiled by single‐cell RNA sequencing. Tumor‐associated innervation showed a dominant neurofilament‐positive subtype, altered mitochondrial gene signatures, and reduced non‐peptidergic neurons.
Elena Genova   +14 more
wiley   +1 more source

The role of semiconductors in the future of optical fibers

open access: yesFrontiers in Physics, 2023
Semiconductors-core optical fibers have gathered attention for light guidance in the infrared spectrum. Cladded with glasses, fibers can be the ideal medium to transfer the favorable bulk properties of semiconductors into the micro/nano scaled one ...
Mustafa Ordu
doaj   +1 more source

Single‐molecule DNA flow‐stretch assays for high‐throughput DNA–protein interaction studies

open access: yesFEBS Open Bio, EarlyView.
We describe an optimised single‐molecule DNA flow‐stretch assay that visualises DNA–protein interactions in real time. Linear DNA fragments are tethered to a surface and stretched by buffer flow for fluorescence imaging. Using λ and φX174 DNA, this protocol enhances reproducibility and accessibility, providing a versatile approach for studying diverse ...
Ayush Kumar Ganguli   +8 more
wiley   +1 more source

All-inorganic lattice-contracted fabric image sensors for extreme-temperature radiography

open access: yesNature Communications
Conventional X‑ray sensing fails in extreme temperatures due to a fundamental trilemma: no material offers strong absorption, flexibility, and thermal stability simultaneously.
Li Xu   +7 more
doaj   +1 more source

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