Results 21 to 30 of about 44,045 (255)
Annular Cavity Design for Photoluminescent Polymer Optical Fiber Sensors
Sensors, 2020 We present optimization results on the design of a polymer optical fiber single point sensor suitable for photoluminescence-based sensing. The single point sensing design consists of one or two annular cavities, separated by a small distance, milled into
Rune Inglev, Jakob Janting, Ole Bang
doaj +1 more source
Polymer Fibers Covered by Soft Multilayered Films for Sensing Applications in Composite Materials
Sensors, 2019 This paper presents the possibility of applying a soft polymer coating by means of a layer-by-layer (LbL) technique to highly birefringent polymer optical fibers designed for laminating in composite materials.
Dorian Nikoniuk +7 more
doaj +1 more source
Results in Optics, 2021 Polymer nano and micro fibrous systems in their dye doped or nanoparticle doped forms are extensively researched due to their interesting optical properties.
Parvathy Radhakrishnan +3 more
doaj +1 more source
Fibers, 2017 Four different dye-doped polymer optical fibers (POFs) have been fabricated following a two-step fabrication process of preform extrusion and fiber drawing, using poly-(methyl methacrylate) (PMMA) as host material and dye derivatives from perylene and ...
Itxaso Parola +7 more
doaj +1 more source
Liquid-core polymer optical fibers for luminescent waveguide applications
Materials & Design, 2020 Luminescent polymer optical fibers provide a flexible platform for sensor applications. Photoluminescent liquid-core polymer optical fibers (LiCo-POFs), produced by a co-extrusion of a low refractive index semi-crystalline fluoropolymer sheath with a ...
Konrad Jakubowski +4 more
doaj +1 more source
Use of liquid-core waveguides as photochemical reactors and/or for chemical analysis – An overview
Journal of Photochemistry and Photobiology, 2023 The study of photochemical reactions is of great importance in many fields including the pharmaceutical, food, and paint industry. Most of these photochemical processes are being studied to better understand how to apply them for a specific purpose or ...
Iris Groeneveld +5 more
doaj +1 more source
Two-Photon-Excited Emission in Polymer Optical Fibers Doped With a Conjugated Polymer
IEEE Photonics Journal, 2014 In this paper, the two-photon-excited emission spectra of polymer optical fibers doped with the conjugated polymer Poly(9,9-dioctylfluorene-alt-benzothiadiazole) (F8BT) have been measured pumping the fibers transversely to their symmetry axis ...
I. Ayesta +4 more
doaj +1 more source
Creative Techniques on Optical Fiber to Produce Luminescence Electronic Textiles [PDF]
Journal of Advanced Materials in Engineering, 2023 In this research, creative techniques have been applied on the surface of polymer optical fiberto observ new optical effects in the production of luminous textiles and their further application in designing luminous clothing.
E. Feli, A. Meftahi
doaj +1 more source
Selective plane illumination optical endomicroscopy with polymer imaging fibers
APL Photonics, 2023 Imaging fibers are used to perform real-time fluorescence endomicroscopy, in vivo, in situ, with the goal of increasing diagnostic information for a plethora of organ systems and diseases. Widefield fiber endomicroscopy systems are simple, cost-effective,
Pablo Roldán-Varona +8 more
doaj +1 more source
Distributed Humidity Sensing in PMMA Optical Fibers at 500 nm and 650 nm Wavelengths
Sensors, 2017 Distributed measurement of humidity is a sought-after capability for various fields of application, especially in the civil engineering and structural health monitoring sectors.
Sascha Liehr +2 more
doaj +1 more source