Results 1 to 10 of about 3,222,121 (162)

3D Printing Filaments Facilitate the Development of Evanescent Wave Plastic Optical Fiber (POF) Chemosensors

open access: yesChemosensors, 2022
One of the major difficulties in the development of evanescent wave optical fiber sensors (EWOFS) lies in the complexity of the manufacturing of the chemosensitive element, particularly when using plastic optical fibers (POFs).
Maria del Mar Darder   +3 more
doaj   +3 more sources

Low Cost Sensors Based on SPR in a Plastic Optical Fiber for Biosensor Implementation

open access: yesSensors, 2011
This paper reports the fabrication and testing of two configurations of optical sensor systems based on Surface Plasmon Resonance (SPR) at the interface of a liquid sample and sandwiched structures realized starting from the exposed core of a Plastic ...
Nunzio Cennamo   +3 more
doaj   +3 more sources

Experimental Investigation for Monitoring Corrosion Using Plastic Optical Fiber Sensors [PDF]

open access: yesSensors
The timely and cost-effective identification of the onset of corrosion and its progress would be critical for effectively maintaining structural integrity.
Liang Hou   +3 more
doaj   +2 more sources

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

Exploiting Plasmonic Phenomena in Polymer Optical Fibers to Realize a Force Sensor

open access: yesSensors, 2022
In this work, a novel sensing approach to realize a force optical fiber sensor is designed, developed, and experimentally tested. The proposed sensing methodology exploits the effects of deformation due to an applied force on a patch of plastic optical ...
Francesco Arcadio   +2 more
doaj   +1 more source

Bend-Direction and Rotation Plastic Optical Fiber Sensor

open access: yesSensors, 2020
A plastic filament of poly (methyl methacrylate) (PMMA) was fabricated by extrusion. The mode confinement was simulated using numerical software. The idea is to study how the light intensity changes inside the plastic optical fiber (POF) when a bending ...
Demetrio Sartiano   +3 more
doaj   +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

Effect of Plastic Optical Fiber on Some Properties of Translucent Concrete [PDF]

open access: yesEngineering and Technology Journal, 2014
Translucent concrete is a building material with light-transmitting properties, due to embedded light optical elements in its mixture; and has the advantage of energy saving in addition to providing nice view to a building. The present study investigated
Shakir Ahmed Salih   +2 more
doaj   +1 more source

Ultra-Low Detection of Perfluorooctanoic Acid Using a Novel Plasmonic Sensing Approach Combined with Molecularly Imprinted Polymers

open access: yesChemosensors, 2023
In this work, a novel optical fiber sensor system for ultra-low perfluorooctanoic acid (PFOA) detection in aqueous solutions is proposed. It is based on the connection, in series, of two different plastic optical fiber (POF) platforms: the first is a ...
Rosalba Pitruzzella   +6 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

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