Results 31 to 40 of about 25,095 (136)

Comparison between one layer and bilayer surface plasmon resonance optical fiber chemical sensor

open access: yesJournal of Kufa-Physics, 2020
Surface Plasmon Resonance (SPR) - based plastic optical fiber has been provided as a sensor to estimate the refractive index and then the concentration of specific chemical samples. Two configurations were suggested for the design. The first was through
Soudad S. Ahmed
doaj   +1 more source

Respiration rate detection based on intensity modulation using plastic optical fiber

open access: yesEPJ Web of Conferences, 2017
This paper presents the implementation of respiration rate measurement via a simple intensity-based optical fiber sensor using optical fiber technology.
Mohd Anwar Zawawi   +2 more
doaj   +1 more source

Perfluorinated Plastic Optical Fiber Tapers for Evanescent Wave Sensing

open access: yesSensors, 2009
In this work we describe the fabrication and the characterization of perfluorinated plastic-cladded optical fiber tapers. The heat-and-pull procedure has been used to fabricate symmetric tapers.
Romeo Bernini   +2 more
doaj   +1 more source

Analisis Perbandingan Kinerja Mach-Zehnder berdasarkan Ragam Format Modulasi pada Jaringan FTTH

open access: yesJurnal Elkomika, 2018
ABSTRAK Pada jurnal ini dibuat pemodelan link FTTH pada software Optisystem 7.0 untuk mengetahui pengaruh dari Kerr effect dengan membandingkan performansi serat optik kaca dan serat optik plastik berdasarkan format modulasi berupa NRZ, RZ, RZ-DPSK, RZ ...
ZULIA NURUL KARIMAH   +2 more
doaj   +1 more source

Plastic Optical Fiber Spectral Filter Based on In-Line Holes

open access: yesPhotonics
We propose a spectral filter based on a plastic optical fiber with micro-holes as a low-cost, robust, and highly reproducible spectral filter. The spectral filter is explored for two configurations: a fiber extended in a straight line and a fiber optic ...
Azael Mora-Nuñez   +6 more
doaj   +1 more source

Evaluation of the Detection Efficiency of LYSO Scintillator in the Fiber-Optic Radiation Sensor

open access: yesScience and Technology of Nuclear Installations, 2014
The aim of this study was to develop and evaluate fiber-optic sensors for the remote detection of gamma rays in areas that are difficult to access, such as a spent fuel pool.
Chan Hee Park   +3 more
doaj   +1 more source

Recent Advances in Brillouin Optical Time Domain Reflectometry

open access: yesSensors, 2019
In the past two decades Brillouin-based sensors have emerged as a newly-developed optical fiber sensing technology for distributed temperature and strain measurements.
Qing Bai   +7 more
doaj   +1 more source

Low Dispersion Performance of Plastic Fiber Grating Using Genetic Algorithms

open access: yesمجلة النهرين للعلوم الهندسية, 2018
In this paper, we suppose a method for reducing the dispersion in the plastic optical fiber (POF) Bragg gratings based on optimizing the grating coupling-strength (ξ) using genetic algorithms. The effects of average refractive index (δn) and temperature (
Hisham K. Hisham
doaj   +1 more source

Terahertz Polarization Splitters Based on Total and Partial Coupling in Dual Slotted Core Polymer Fiber: Comparison and Analysis

open access: yesIEEE Photonics Journal, 2017
Two terahertz (THz) polarization splitters based on dual slotted core polymer fiber are proposed and numerically investigated. The splitter structures are based on dual cores composed of subwavelength-scale air slots that are independently suspended ...
Hongzhi Chen   +3 more
doaj   +1 more source

A Simple Small Size and Low Cost Sensor Based on Surface Plasmon Resonance for Selective Detection of Fe(III)

open access: yesSensors, 2014
A simple, small size, and low cost sensor based on a Deferoxamine Self Assembled Monolayer (DFO-SAM) and Surface Plasmon Resonance (SPR) transduction, in connection with a Plastic Optical Fiber (POF), has been developed for the selective detection of Fe ...
Nunzio Cennamo   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy