Mr. Niels König Profile

Niels König

Head of Department at Fraunhofer-Institut für Produktionstechnologie IPT

SPIE Involvement:

Author

Area of Expertise:

fiber-optics , optical metrology

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Company Website

Publications (7)

Proceedings Article | 28 May 2024 Presentation + Paper

A concept for a large-scale non-contact strain measurement system using nanostructures

Andreas Ulm, Niels König, Robert Schmitt

Proceedings Volume 13083, 1308311 (2024) https://doi.org/10.1117/12.3022608

KEYWORDS: Nanostructures, Two photon polymerization, Sensors, Nanolithography, Diffraction gratings, Design, Structural health monitoring, Photonic nanostructures, Diffraction, Light sources

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Proceedings Article | 3 March 2020 Paper

OCT measurement of aspheric polymer lenses for adaptive assembly of micro optical imaging objectives

M. Riediger, M. Berger, M. Hoeren, N. König, D. Zontar, C. Brecher, R. Schmitt

Proceedings Volume 11276, 1127613 (2020) https://doi.org/10.1117/12.2546119

KEYWORDS: Optical coherence tomography, Lenses, Objectives, Aspheric lenses, Polymers, Optical components, Assembly tolerances, Tolerancing

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SPIE Journal Paper | 10 May 2019 Open Access

BabyLux device: a diffuse optical system integrating diffuse correlation spectroscopy and time-resolved near-infrared spectroscopy for the neuromonitoring of the premature newborn brain

Martina Giovannella, Davide Contini, Marco Pagliazzi, Antonio Pifferi, Lorenzo Spinelli, Rainer Erdmann, Roger Donat, Ignacio Rocchetti, Matthias Rehberger, Niels König, Robert Schmitt, Alessandro Torricelli, Turgut Durduran, Udo Weigel

NPh, Vol. 6, Issue 02, 025007, (May 2019) https://doi.org/10.1117/12.10.1117/1.NPh.6.2.025007

KEYWORDS: Optical properties, Near infrared spectroscopy, Sensors, Solids, Diffusion, Tissues, Spectroscopes, Liquids, Tissue optics, Neurophotonics

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Proceedings Article | 13 June 2017 Paper

Monitoring of laser material processing using machine integrated low-coherence interferometry

Rouwen Kunze, Niels König, Robert Schmitt

Proceedings Volume 10449, 104492U (2017) https://doi.org/10.1117/12.2270896

KEYWORDS: Laser processing, Interferometry, Metrology, Laser welding, Laser metrology, Laser interferometry

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Proceedings Article | 21 April 2016 Paper

Quantitative comparison of measurement methods for the evaluation of micro- and nanostructures written with 2PP

Emely Marie Harnisch, Niels König, Robert Schmitt

Proceedings Volume 9884, 98842Z (2016) https://doi.org/10.1117/12.2227598

KEYWORDS: Curium, Two photon polymerization, Prisms, Atomic force microscopy, Scanning electron microscopy, Tolerancing, Stars, Metrology, Spatial frequencies, Nanostructures

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Proceedings Article | 17 June 2009 Paper

Surface profile analysis using a fiber optic low-coherence interferometer

Robert Schmitt, Niels König, Elisa Manfrin de Araújo

Proceedings Volume 7389, 738914 (2009) https://doi.org/10.1117/12.827823

KEYWORDS: Standards development, Fiber optics, Optical fibers, Interferometers, Interferometry, Calibration, Radium, Sensing systems, Fiber optics tests, GRIN lenses

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Proceedings Article | 25 April 2008 Paper

Miniaturization and evaluation of fiber optic probes for low-coherence interferometry

Robert Schmitt, Niels König, Frank Depiereux

Proceedings Volume 7003, 700304 (2008) https://doi.org/10.1117/12.780535

KEYWORDS: Interferometry, Fiber optics, Mirrors, GRIN lenses, Optical fiber cables, Standards development, Sensors, Sensing systems, Distance measurement, Surface roughness

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Showing 5 of 7 publications

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