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zadetkov: 64
1.
  • Two octave supercontinuum g... Two octave supercontinuum generation in a non-silica graded-index multimode fiber
    Eslami, Zahra; Salmela, Lauri; Filipkowski, Adam ... Nature communications, 04/2022, Letnik: 13, Številka: 1
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    The generation of a two-octave supercontinuum from the visible to mid-infrared (700-2800 nm) in a non-silica graded-index multimode fiber is reported. The fiber design is based on a nanostructured ...
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2.
  • Poly(D,L-Lactic Acid) (PDLL... Poly(D,L-Lactic Acid) (PDLLA) Biodegradable and Biocompatible Polymer Optical Fiber
    Gierej, Agnieszka; Berghmans, Francis; Vagenende, Maxime ... Journal of lightwave technology, 05/2019, Letnik: 37, Številka: 9
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    We demonstrate that commercially available poly(D,L-lactic acid) (PDLLA) is a suitable material for the fabrication of biodegradable optical fibers with a standard heat drawing process. To do so we ...
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3.
  • Broadband optical vortex be... Broadband optical vortex beam generation using flat-surface nanostructured gradient index vortex phase masks
    Nguyen, Hue Thi; Kasztelanic, Rafal; Filipkowski, Adam ... Scientific reports, 11/2023, Letnik: 13, Številka: 1
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    Abstract We developed a new kind of compact flat-surface nanostructured gradient index vortex phase mask, for the effective generation of optical vortex beams in broadband infrared wavelength range. ...
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4.
  • High resolution Shack-Hartm... High resolution Shack-Hartmann sensor based on array of nanostructured GRIN lenses
    Kasztelanic, Rafal; Filipkowski, Adam; Pysz, Dariusz ... Optics express, 02/2017, Letnik: 25, Številka: 3
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    We present a novel method for the development of a micro lenslets hexagonal array. We use gradient index (GRIN) micro lenses where the variation of the refraction index is achieved with a structure ...
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5.
  • A Gaussian to Vector Vortex... A Gaussian to Vector Vortex Beam Generator with a Programmable State of Polarization
    Piłka, Jacek; Kwaśny, Michał; Filipkowski, Adam ... Materials, 11/2022, Letnik: 15, Številka: 21
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    We study an optical device designed for converting the polarized Gaussian beam into an optical vortex of tunable polarization. The proposed device comprised a set of three specially prepared nematic ...
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6.
  • NV nanodiamond doped fiber ... NV nanodiamond doped fiber for magnetic field mapping
    Filipkowski, Adam; Mrózek, Mariusz; Stępniewski, Grzegorz ... EPJ Web of conferences, 2023, Letnik: 287
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    The advances in fluorescent diamond-based magnetic field sensors have led this technology into the field of fiber optics. Recently, devices employing diamond nanobeams or diamond chips embedded on an ...
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7.
  • Observation of Visible Upco... Observation of Visible Upconversion Luminescence of Soft Glass Multimode Fibers
    Ferraro, Mario; Mangini, Fabio; Filosa, Raffaele ... Fibers, 02/2024, Letnik: 12, Številka: 2
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    This research investigates the visible upconversion luminescence which is induced by multiphoton absorption of soft glass fiber defects. The study of this phenomenon has thus far been restricted to ...
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8.
  • Refractive index profiling ... Refractive index profiling of multimode specialty optical fibers by absorption contrast X-ray computed microtomography
    Ferraro, Mario; Crocco, Maria C.; Mangini, Fabio ... EPJ Web of conferences, 2023, Letnik: 287
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    We report on successful refractive index profiling of commercially available step-index and in-house made graded-index multimode specialty optical fibers by means of X-ray computed microtomography. ...
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9.
  • Supercontinuum generation i... Supercontinuum generation in nanostructured core gradient index fibers
    Forestier, Xavier; Karpate, Tanvi; Huss, Guillaume ... Applied nanoscience, 06/2020, Letnik: 10, Številka: 6
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    We report on near-infrared supercontinuum generation in a submeter-long single-mode, nanostructured core fiber. The fiber core is composed of few thousand pure silica and germanium-doped silica glass ...
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10.
  • Suppression of Optical Frin... Suppression of Optical Fringes in Gas Spectroscopy Inside Anti-Resonant Hollow-Core Fibers by Fiber Bending
    Gomolka, Grzegorz; Gronowicz, Patrycja; Filipkowski, Adam ... IEEE journal of selected topics in quantum electronics, 11/2024, Letnik: 30, Številka: 6: Advances and Applications of Hollow-Core Fibers
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    Multimodal interference is frequently pointed out as one of the main limiting factors in gas sensing setups which utilize hollow-core optical fibers as gas cells. In this paper we demonstrate ...
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zadetkov: 64

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