Results 11 to 20 of about 46,772 (299)

Polymer Fibers Covered by Soft Multilayered Films for Sensing Applications in Composite Materials

open access: yesSensors, 2019
This paper presents the possibility of applying a soft polymer coating by means of a layer-by-layer (LbL) technique to highly birefringent polymer optical fibers designed for laminating in composite materials.
Dorian Nikoniuk   +7 more
doaj   +2 more sources

Treatment of Mode Coupling in Step-Index Multimode Microstructured Polymer Optical Fibers by the Langevin Equation. [PDF]

open access: yesPolymers (Basel), 2022
By solving the Langevin equation, mode coupling in a multimode step-index microstructured polymer optical fibers (SI mPOF) with a solid core was investigated. The numerical integration of the Langevin equation was based on the computer-simulated Langevin
Savović S   +4 more
europepmc   +2 more sources

Influence of UV Radiation on Mechanical Properties of Polymer Optical Fibers. [PDF]

open access: yesPolymers (Basel), 2022
This paper presents an analysis of the mechanical properties of different polymer optical fibers (POFs) at ultraviolet (UV) radiation conditions. Cyclic transparent optical polymer (CYTOP) and polymethyl methacrylate (PMMA) optical fibers are used in ...
Leal-Junior A   +3 more
europepmc   +2 more sources

Effects of Nanoscale Morphology on Optical Properties of Photoluminescent Polymer Optical Fibers. [PDF]

open access: yesPolymers (Basel), 2022
Bicomponent photoluminescent polymer optical fibers (PL-POFs) have been melt-spun and in-situ drawn to different extents. The results suggest that scattering in the sheath can effectively increase the photoluminescent dye excitation probability in the ...
Perret E   +3 more
europepmc   +2 more sources

Recent Achievements on Grating Fabrications in Polymer Optical Fibers with Photosensitive Dopants: A Review. [PDF]

open access: yesPolymers (Basel), 2022
This review discusses recent achievements on grating fabrications in polymer optical fibers doped with photosensitive materials. First, different photosensitive dopants in polymer optical fibers (POFs) are summarized, and their refractive index change ...
Jiang J   +5 more
europepmc   +2 more sources

Dependence of optical attenuation on radiation wavelength and waveguide geometry in copper-coated optical fibers [PDF]

open access: yesEPJ Web of Conferences, 2020
We demonstrate a novel approach to the determination of optical loss coefficients in metal-coated fibers in a 0.4-1.9 μm wavelength range. It is based on measuring the change of temperature-dependent electrical resistance of the metal coating caused by ...
Cherpak Pavel   +2 more
doaj   +1 more source

Study of the physico-chemical characteristics of reinforced composite polymer materials [PDF]

open access: yesE3S Web of Conferences, 2023
One of the important properties of reinforced composite polymer materials is their physico-chemical properties. Their structure plays an important role in assessing the physico-chemical properties of composite materials.
Khalimov Shukhrat   +4 more
doaj   +1 more source

Fabrication of polymer-SiO2 nanocomposite optical fibers with a new method [PDF]

open access: yesJournal of Nanostructures, 2019
At first step polymer optical fibers (POFs) are used in short distance for optical data transmissions. At second step SiO2 nanoparticles were prepared by sonochemical-assisted method.
Behrouz Heidari   +2 more
doaj   +1 more source

BER OPTIC SENSOR MODIFIED BY GRAFTING OF THE MOLECULARLY IMPRINTED POLYMER FOR THE DETECTION OF AMMONIUM IN AQUEOUS MEDIA [PDF]

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2015
Subject of Research.The paper deals with novel chemical sensors based on the polymeric optical fibers modified by grafting of the molecularly imprinted polymer for the detection of ammonium in aqueous solutions.
N. Lopes,   +6 more
doaj   +1 more source

Design of Polarization-Maintaining FBGs Using Polyimide Films to Improve Strain-Temperature Sensing in CFRP Laminates

open access: yesIEEE Photonics Journal, 2021
Uniform Fiber Bragg Grating sensors based on Polarization-Maintaining fibers are designed for simultaneous longitudinal strain and temperature measurement of Carbon Fiber Reinforced Polymer laminates.
Andrea Annunziato   +4 more
doaj   +1 more source

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