Mr. Matthias Kraus Profile

Matthias Kraus

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Publications (5)

Proceedings Article | 23 August 2024 Presentation + Paper

Prototype development of broadband scalar vortex coronagraphs with phase dimples for exoplanet imaging

Niyati Desai, Dimitri Mawet, Arielle Bertrou-Cantou, Matthias Kraus, Arnaud Deparnay, Eugene Serabyn, Garreth Ruane, Susan Redmond

Proceedings Volume 13092, 1309221 (2024) https://doi.org/10.1117/12.3020702

KEYWORDS: Coronagraphy, Spiral phase plates, Manufacturing, Wavefronts, Exoplanets

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Proceedings Article | 15 June 2023 Presentation + Paper

Comparison of different methods to substantially improve the efficiency of filter-based spectroscopic sensors

A. Kobylinskiy, M. Kraus, H. Hillmer, R. Brunner

Proceedings Volume 12516, 125160J (2023) https://doi.org/10.1117/12.2663858

KEYWORDS: Optical filters, Sensors, Spectroscopy, Dichroic mirrors, Beam path, Spectral resolution, Linear filtering

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Proceedings Article | 15 June 2023 Presentation + Paper

Compact cross-grating spectrometer in double-pass configuration: design, implementation, and test

Matthias Kraus, Tobias Hönle, Erik Förster, Robert Brüning, Hartmut Hillmer, Robert Brunner

Proceedings Volume 12516, 1251607 (2023) https://doi.org/10.1117/12.2664010

KEYWORDS: Spectroscopy, Objectives, Spectral resolution, Optical design, Diffraction, Cameras, Design and modelling, Mechanical engineering, Diffraction gratings, Optical gratings

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Proceedings Article | 15 July 2022 Paper

Mesoscale surface patterning by ring-shaped lithography for single and array optical elements

M. Knoblich, M. Kraus, D. Stumpf, E. Förster, L. Werner, H. Hillmer, R. Brunner

Proceedings Volume 12298, 122980D (2022) https://doi.org/10.1117/12.2632159

KEYWORDS: Axicons, Optical components, Lithography, Light sources, Geometrical optics, Photoresist materials, Optical arrays, Aspheric lenses, Optics manufacturing

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SPIE Journal Paper | 21 September 2021 Open Access

Simple but effective: strong efficiency boost for a linear variable filter-based spectrometer

Aliaksei Kobylinskiy, Matthias Kraus, Xavier Uwurukundo, Harmut Hillmer, Robert Brunner

JOM, Vol. 1, Issue 04, 044501, (September 2021) https://doi.org/10.1117/12.10.1117/1.JOM.1.4.044501

KEYWORDS: Beam splitters, Optical filters, Lamps, Spectroscopy, Halogens, Linear filtering, Mirrors, Optical microsystems, CCD image sensors, CCD cameras

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