Results 1 to 10 of about 382,121 (363)

Temperature dependence of polarization mode dispersion in tight-buffered optical fibers

open access: hybridJournal of Telecommunications and Information Technology, 2023
—Experiments and theoretical analysis of influence of temperature on polarization mode dispersion (PMD) in single mode optical fibers and cables are presented. Forces generated by contracting buffer create optical birefringence and increase fiber PMD at
Krzysztof Borzycki
doaj   +4 more sources

Optical Buffering in a Bottle Microresonator on an Optical Fiber [PDF]

open access: goldJournal of Undergraduate Reports in Physics, 2020
Manufacturing highly efficient optical communications and computing devices requires designing dense integrated photonic circuits. Unfortunately, surface roughness of microscopic optical signaling devices results in light attenuation, decreasing the efficiency of the optical devices.
Kalista Schauer, Michael J. Pfenning
openalex   +3 more sources

Regenerative re-circulating fiber loop for optical buffering [PDF]

open access: greenIEEE Photonic Society 24th Annual Meeting, 2011
We propose a re-circulating fiber-loop-based optical memory exploiting regenerative amplification by cross-gain-compression in an SOA. 50 circulations giving around 150 µs buffering time with 1.2 dB power penalty every 10 rounds are reported.
Filippo Scotti   +4 more
openalex   +5 more sources

Influence of Buffer Thickness on Sensitivity of Pd-Coated Side Polished Single Mode Optical Fiber Hydrogen Sensor [PDF]

open access: hybridProceedings, 2018
Optical fiber sensor which is based on palladium is highly sensitive to detect hydrogen. In this paper we analyzed the effect of buffer on sensitivity.
Mukesh P. Singh, Santosh Chaurasia
doaj   +2 more sources

Influence of temperature and aging on polarization mode dispersion of tight-buffered optical fibers and cables

open access: hybridJournal of Telecommunications and Information Technology, 2005
This paper presents results of laboratory tests investigating influence of temperature on polarization mode dispersion (PMD) in variety of single mode optical fibers and cables.
Krzysztof Borzycki
doaj   +3 more sources

An Efficient Bio-Receptor Layer Combined with a Plasmonic Plastic Optical Fiber Probe for Cortisol Detection in Saliva

open access: yesBiosensors
Cortisol is a clinically validated stress biomarker that takes part in many physiological and psychological functions related to the body’s response to stress factors.
Francesco Arcadio   +5 more
doaj   +2 more sources

Ultra-fast all-optical 8-to-3 encoder utilizing photonic crystal fiber

open access: yesAIP Advances, 2023
This work proposes a novel design of an 8-to-3 encoder in a photonic crystal fiber (PCF). It is composed of a buffer and three OR logic gates using circular air holes in a silicon dioxide substrate.
Saleh Naghizade   +3 more
doaj   +2 more sources

Development of an Aptamer Based Luminescent Optical Fiber Sensor for the Continuous Monitoring of Hg2+ in Aqueous Media

open access: yesSensors, 2020
A fluorescent optical fiber sensor for the detection of mercury (Hg2+) ions in aqueous solutions is presented in this work. The sensor was based on a fluorophore-labeled thymine (T)-rich oligodeoxyribonucleotide (ON) sequence that was directly ...
Nerea De Acha   +2 more
doaj   +2 more sources

Effect of Temperature and Gamma-Ray Irradiation on Optical Characteristics of Fiber Bragg Grating Inscribed Radiation-Resistant Optical Fiber

open access: yesPhotonic Sensors, 2019
A new radiation-hard germano-silicate glass optical fiber with a pure silica glass buffer and a boron-doped silica glass inner cladding was fabricated for temperature sensor application based on the fiber Bragg grating (FBG) under γ-ray irradiation ...
Seongmin Ju   +4 more
doaj   +2 more sources

Highly Sensitive and Wide-Dynamic-Range Multichannel Optical-Fiber pH Sensor Based on PWM Technique

open access: yesSensors, 2016
In this study, we propose a highly sensitive multichannel pH sensor that is based on an optical-fiber pulse width modulation (PWM) technique. According to the optical-fiber PWM method, the received sensing signal’s pulse width changes when the optical ...
Md. Rajibur Rahaman Khan, Shin-Won Kang
doaj   +2 more sources

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