Results 21 to 30 of about 118,242 (294)

Side-polished SMS based RI sensor employing macro-bending perfluorinated POF

open access: yesOpto-Electronic Advances, 2021
A refractive index (RI) sensor based on perfluorinated plastic optical fiber (PF-POF) is introduced in this paper. The PF-POF as multi-mode fiber was side-polished (SP) to form a macro-bending single-mode-multimode-single-mode (SMS) structure.
Xuezhi Zhang   +8 more
doaj   +1 more source

Optical router for optical fiber sensor networks based on a liquid crystal cell [PDF]

open access: yes, 2003
Optical fiber sensor networks are evolving rapidly. They are used because of the inert nature of optical fibers allowing no electromagnetic interference and safe applications in inflammable atmospheres; other relevant characteristics are their low ...
Aranda, Ángel Luis   +4 more
core   +2 more sources

Effects of elongation on polymer optical fiber power losses for sensing purposes [PDF]

open access: yes, 2014
This proceeding at : 23 rd International Conference en Optical Fiber Sensors (OFS23). Took place in 2014, June, 02-06, in Santander (Spain).In this work, we explore the variation of power losses of PMMA-core plastic optical fiber through tensile tests ...
Pérez Castellanos, José Luis   +4 more
core   +3 more sources

Three Lobes Plastic Optical Fiber Bending and Rotation Sensor

open access: yesProceedings, 2019
In this work a multiparameter plastic optical fiber (POF) sensor is presented. A three lobes POF consisting of polymethylmethacrylate (PMMA) core and a fluorinated polymer (FP) for the cladding was fabricated.
Demetrio Sartiano   +2 more
doaj   +1 more source

Multi-sensor system using plastic optical fibers for intrinsically safe level measurements [PDF]

open access: yes, 2004
A system for measuring liquid level in multiple tanks using optical fibe technology has been developed. Oil fiel service industry or any sector requiring liquid level measurements in flammabl atmospheres can be benefite from this intrinsically safe ...
Gonzalo, Ana B.   +3 more
core   +3 more sources

Influence of design parameters on the performance of a refractive index sensor based on SPR in plastic optical fibers [PDF]

open access: yes, 2015
We report a refractive-index sensor based on surface plasmon resonance in etched plastic optical-fibers.
Al-Qazwini, Yusser A. Taqi   +4 more
core   +1 more source

A Review of Apta-POF-Sensors: The Successful Coupling between Aptamers and Plastic Optical Fibers for Biosensing Applications

open access: yesApplied Sciences, 2022
Aptamers represent the next frontier as biorecognition elements in biosensors thanks to a smaller size and lower molecular weight with respect to antibodies, more structural flexibility with the possibility to be regenerated, reduced batch-to-batch ...
Laura Pasquardini   +3 more
doaj   +1 more source

Intrinsically Stabilized Plastic Optical Fiber Link Subject to External Optical Feedback

open access: yesIEEE Photonics Journal, 2019
We develop a graded-index plastic optical fiber (GI POF) that can significantly stabilize a multimode fiber (MMF) link with a vertical-cavity surface-emitting laser (VCSEL) subject to external optical feedback.
Azusa Inoue, Yasuhiro Koike
doaj   +1 more source

Optical fibers with interferometric path length stability by controlled heating for transmission of optical signals and as components in frequency standards [PDF]

open access: yes, 2005
We present a simple method to stabilize the optical path length of an optical fiber to an accuracy of about 1/100 of the laser wavelength. We study the dynamic response of the path length to modulation of an electrically conductive heater layer of the ...
A. Peters   +27 more
core   +1 more source

Review of optical fibers-introduction and applications in fiber lasers

open access: yesResults in Physics, 2018
The optical fibers which are considered as waveguides can be applied to light transmission applications. The core part of the optical fiber is surrounded by a glass or plastic layer called cladding which is characterized by the refractive index that is ...
Satish Addanki, I.S. Amiri, P. Yupapin
doaj   +1 more source

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