Results 11 to 20 of about 187,772 (265)

Twisted Silica Microstructured Optical Fiber with Equiangular Spiral Six-Ray Geometry

open access: yesFibers, 2021
This work presents fabricated silica microstructured optical fiber with special equiangular spiral six-ray geometry, an outer diameter of 125 µm (that corresponds to conventional commercially available telecommunication optical fibers of ratified ITU-T ...
Anton V. Bourdine   +20 more
doaj   +1 more source

Hydrogel-Core Microstructured Polymer Optical Fibers for Selective Fiber Enhanced Raman Spectroscopy

open access: yesSensors, 2021
A new approach of Fiber Enhanced Raman Spectroscopy (FERS) is described within this article based on the use of Hydrogel-Core microstructured Polymer Optical Fibers (HyC-mPOF).
Mikel Azkune   +5 more
doaj   +1 more source

Six-Core GeO2-Doped Silica Microstructured Optical Fiber with Induced Chirality

open access: yesFibers, 2023
This work presents a fabricated silica few-mode microstructured optical fiber (MOF) with a special six GeO2-doped core geometry, an outer diameter of 125 µm (that corresponds to conventional commercially available telecommunication optical fibers), and ...
Anton V. Bourdine   +23 more
doaj   +1 more source

Investigations on the Bragg grating recording in all-silica, standard and microstructured optical fibers using 248 nm, 5 ps laser radiation [PDF]

open access: yesJournal of the European Optical Society-Rapid Publications, 2009
The fabrication of Bragg reflectors in hydrogenated, all-silica, fluorine cladding depressed and microstructured optical fibers using 248 nm, 5 ps laser radiation, is investigated here.
Pissadakis S.   +2 more
doaj   +1 more source

Optical Properties of Microstructured Fibre Tuned by Filling with Magnetic Liquids

open access: yesAdvances in Electrical and Electronic Engineering, 2013
Alternative for adjust optical fiber light-guiding properties by bulk glass doping is provided by microstructured optical fibers, which allows access directly to the light guiding core via their microstructure.
Jan Vanda, Alessandro Candiani
doaj   +1 more source

Refractive Index Measurement of Liquids Based on Microstructured Optical Fibers

open access: yesPhotonics, 2014
This review is focused on microstructured optical fiber sensors developed in recent years for liquid RI sensing. The review is divided into three parts: the first section introduces a general view of the most relevant refractometric sensors that have ...
Susana Silva   +2 more
doaj   +1 more source

Hollow-core photonic crystal fibers for Power-over-Fiber systems [PDF]

open access: yes, 2022
Research achievements in hollow-core photonic crystal fibers technology allow ascertaining such fibers as outstanding platforms for delivering high-power laser beams. Indeed, the key property underlying the success of this family of optical fibers for high-power beam delivery is their capability of efficiently transmitting light through empty space ...
arxiv   +1 more source

Photoinduced Electron Transfer Based Ion Sensing within an Optical Fiber

open access: yesSensors, 2011
We combine suspended-core microstructured optical fibers with the photoinduced electron transfer (PET) effect to demonstrate a new type of fluorescent optical fiber-dip sensing platform for small volume ion detection.
Tanya M. Monro   +5 more
doaj   +1 more source

Two-dimensional mapping of surface scatterers on an optical fiber core using selective mode launching

open access: yesAPL Photonics, 2021
The tracking of small particles is an important but challenging task for biological applications such as disease diagnostics and medical research. Current methods are limited to the use of bulky instruments such as flow cytometers and microscopes.
Lu Peng   +7 more
doaj   +1 more source

Ultra-low Brillouin scattering in anti-resonant hollow-core fibers

open access: yesAPL Photonics, 2020
Sensitive optical experiments in fiber, including for applications in communications and quantum information, are limited by the noise generated when light scatters from thermally excited guided-acoustic phonons.
Arjun Iyer   +4 more
doaj   +1 more source

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