Results 11 to 20 of about 148,408 (297)

Advances on Polymer Optical Fiber Gratings Using a KrF Pulsed Laser System Operating at 248 nm

open access: yesFibers, 2018
This paper presents the achievements and progress made on the polymer optical fiber (POF) gratings inscription in different types of Fiber Bragg Gratings (FBGs) and long period gratings (LPGs). Since the first demonstration of POFBGs in 1999, significant
Carlos A. F. Marques   +7 more
doaj   +3 more sources

BER OPTIC SENSOR MODIFIED BY GRAFTING OF THE MOLECULARLY IMPRINTED POLYMER FOR THE DETECTION OF AMMONIUM IN AQUEOUS MEDIA [PDF]

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2015
Subject of Research.The paper deals with novel chemical sensors based on the polymeric optical fibers modified by grafting of the molecularly imprinted polymer for the detection of ammonium in aqueous solutions.
N. Lopes,   +6 more
doaj   +1 more source

GaN-Based Cyan Light-Emitting Diode with up to 1-GHz Bandwidth for High-Speed Transmission Over SI-POF

open access: yesIEEE Photonics Journal, 2017
We demonstrate the performance of a novel cyan light-emitting diode (LED) on a patterned sapphire substrate for use as a light source for plastic optical fiber (POF) communications with the central wavelength at 500 nm.
Juri Vinogradov   +7 more
doaj   +1 more source

Optical Fiber Integrated Functional Micro-/Nanostructure Induced by Two-Photon Polymerization

open access: yesFrontiers in Materials, 2020
Owing to the limitation of optical fiber materials and conventional fabrication methods, the development of optical fiber devices has encountered a bottleneck.
Cong Xiong   +13 more
doaj   +1 more source

Novel Model for the Angle and Skewness Dependent Transmission Behavior of Step-Index Polymer Optical Fiber

open access: yesFibers, 2018
Step-index polymer optical fibers (SI-POFs) are deployed in both sensing and data transmission systems. The optical transmission behavior of these fibers is complex and affected by intrinsic influences like modal dispersion, scattering and attenuation as
Thomas Becker   +2 more
doaj   +1 more source

Temperature Sensitivity of Polymer Fiber Microlasers

open access: yesPhotonic Sensors, 2022
There are many kinds of materials or methods used to make optical microcavities, and they have many different geometric structures. And electrospinning technique has become a very convenient and easy one to prepare polymer fiber. Based on this situation,
Chun Wang   +5 more
doaj   +1 more source

Effect of Load and Fiber Orientation on Wear Properties of Additively Manufactured Continuous CFRP Composites under Dry Sliding Conditions

open access: yesCrystals, 2022
The present research investigates the wear properties of a continuous carbon fiber-reinforced additively manufactured polymer composite under dry sliding conditions. The effect of load and fiber orientation is examined on polymer composite specimens. The
Mahesh Naik   +4 more
doaj   +1 more source

A surface-enhanced Raman scattering (SERS)-active optical fiber sensor based on a three-dimensional sensing layer

open access: yesSensing and Bio-Sensing Research, 2014
To fabricate a new surface-enhanced Raman scattering (SERS)-active optical fiber sensor, the design and preparation of SERS-active sensing layer is one of important topics.
Chunyu Liu   +6 more
doaj   +1 more source

Epoxy-Coated Side-Polished Fiber-Optic Temperature Sensor for Cryogenic Conditions

open access: yesSensors, 2023
We propose coating side-polished optical fiber (SPF) with epoxy polymer to form a fiber-optic sensor for cryogenic temperature measuring applications.
Umesh Sampath, Minho Song
doaj   +1 more source

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