Results 31 to 40 of about 3,244,500 (287)

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 fiber sensing based on reflection laser spectroscopy [PDF]

open access: yes, 2010
An overview on high-resolution and fast interrogation of optical-fiber sensors relying on laser reflection spectroscopy is given. Fiber Bragg-gratings (FBGs) and FBG resonators built in fibers of different types are used for strain, temperature and ...
De Natale, Paolo   +34 more
core   +1 more source

The effect of static pressure on the loss of transition through an optical fiber with a constant multi-pattern refractive index [PDF]

open access: yesمجلة التربية والعلم, 2006
This work presents the study of the effect of the static pressure on the propagation of laser beam in the fibers. Three types of fiber have been used in this studies; multimode & step index fiber, Plastic Clad Plastic (PCP) with and with-out jacket and ...
Khalil Mustafa   +2 more
doaj   +1 more source

Optical fiber fabrication using novel gas-phase deposition technique [PDF]

open access: yes, 2011
We report a highly versatile chemical-in-crucible preform fabrication technique suitable for gas-phase deposition of doped optical fibers. Aluminosilicate and ytterbium-doped phosphosilicate fibers are presented demonstrating the technique and its ...
David J. Richardson   +17 more
core   +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

Tailoring optical fibers for cell transfection [PDF]

open access: yes, 2012
Optical transfection is a promising technique for the delivery of foreign genetic material into cells by transiently changing the permeability of the cell membrane.
Ma, Nan
core   +2 more sources

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

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 ...
Sánchez-Pena, José Manuel   +4 more
core   +2 more sources

Design and Implementation of Pulse Laser Deposition Device for Plastic Optical Fiber

open access: yesمجلة بغداد للعلوم
In this work, a pulse laser deposition device was fabricated to synthesize nano-coated plastic optical fiber for sensing application. a plastic optical fiber of 1000 μm diameter, coated with different materials such as aluminum and titanium oxide.
Ihssan A. Kadhim   +2 more
doaj   +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

Home - About - Disclaimer - Privacy