Dr. Tobias Herffurth Profile

Dr. Tobias Herffurth

at Fraunhofer-IOF

SPIE Involvement:

Author

Publications (16)

Proceedings Article | 18 December 2024 Poster

Round-robin absorption measurements of HR-coatings at 1064 nm

Christian Mühlig, Tobias Herffurth, Simon Bublitz, Julien Lumeau, Mathias Soulier, Alex Ribeaud

Proceedings Volume PC13190, PC131900Z (2024) https://doi.org/10.1117/12.3032760

KEYWORDS: Absorption, Scattering, Reflection, Optical coatings, Data transmission, Calibration

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Proceedings Article | 18 December 2024 Presentation + Paper

Effect of the surface quality of the substrate on optical performance and LIDT of dielectric mirrors for 532nm

Alex Ribeaud, Jürgen Pistner, Isabel Vela Perez, Bernd Eiermann, Christian Mühlig, Tobias Herffurth, Sven Schröder, Andrius Melninkaitis

Proceedings Volume 13190, 131900M (2024) https://doi.org/10.1117/12.3033009

KEYWORDS: Laser damage threshold, Optical surfaces, Mirror surfaces, Dielectric mirrors, Optical coatings, Thin film coatings, Sputter deposition, Optical properties, Mirrors, Light absorption

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Proceedings Article | 24 June 2024 Presentation + Paper

Thin film black coatings based on interference and absorption

P. Munzert, S. Schwinde, R. Leitel, S. Kleinle, S. Shestaeva, R. Schlegel, T. Herffurth, S. Schröder

Proceedings Volume 13020, 1302004 (2024) https://doi.org/10.1117/12.3022694

KEYWORDS: Optical coatings, Reflectivity, Metals, Thin film coatings, Spectroscopy, Antireflective coatings, Thin films, Reflection, Glasses, Prisms

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Proceedings Article | 18 June 2024 Presentation

Surface and thin film characterization using angle resolved light scattering: from roughness and defect analysis to in-situ coating inspection

Anne-Sophie Munser, Tobias Herffurth, Christian Mühlig, Thomas Gischkat, Sven Schröder

Proceedings Volume PC13020, PC130200W (2024) https://doi.org/10.1117/12.3029579

KEYWORDS: Light scattering, Optical surfaces, Coating, Thin film coatings, Thin films, Surface finishing, Inspection, Sensors, Laser scattering, Fabrication

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Proceedings Article | 24 November 2023 Poster

Comprehensive optical loss characterization of ultra-high reflecting mirror: energy balance measurements

Christian Mühlig, Tobias Herffurth, Simon Bublitz

Proceedings Volume PC12726, PC1272610 (2023) https://doi.org/10.1117/12.2685166

KEYWORDS: Mirrors, Reflection, Spherical lenses, Scattered light, Light scattering, Light absorption, Laser scattering, Laser induced damage

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Proceedings Article | 12 July 2023 Open Access

The art of characterizing light scattering from optical components and systems

Marcus Trost, Yusuf Sekman, Anne-Sophie Munser, Alexander Bergner, Nils Rommel, Tobias Herffurth, Paul Böttner, Matthias Goy

Proceedings Volume 12777, 127770Z (2023) https://doi.org/10.1117/12.2689035

KEYWORDS: Light scattering, Laser scattering, Optical gratings, Optical components, Scattering, Astronomical imaging, Mirrors, Light sources and illumination, Scattered light, Diffraction

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SPIE Journal Paper | 9 May 2019 Open Access

Design, additive manufacturing, processing, and characterization of metal mirror made of aluminum silicon alloy for space applications

Enrico Hilpert, Johannes Hartung, Henrik von Lukowicz, Tobias Herffurth, Nils Heidler

OE, Vol. 58, Issue 09, 092613, (May 2019) https://doi.org/10.1117/12.10.1117/1.OE.58.9.092613

KEYWORDS: Mirrors, Foam, Additive manufacturing, Aluminum, Metals, Optics manufacturing, Silicon, Light scattering, Computer aided design, Diamond turning

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SPIE Journal Paper | 30 April 2019

Assessing surface imperfections of freeforms using a robotic light scattering sensor

Tobias Herffurth, Marcus Trost, Matthias Beier, Ralf Steinkopf, Nils Heidler, Tom Pertermann, Sven Schröder

OE, Vol. 58, Issue 09, 092609, (April 2019) https://doi.org/10.1117/12.10.1117/1.OE.58.9.092609

KEYWORDS: Sensors, Scattering, Light scattering, Spatial frequencies, Robotics, Mirrors, Surface finishing, Polishing, Laser scattering, Silver

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Proceedings Article | 17 November 2017 Open Access

Light scattering techniques for the characterization of optical components

M. Hauptvogel, S. Schröder, T. Herffurth, M. Trost, A. von Finck, A. Duparré, T. Weigel

Proceedings Volume 10563, 1056347 (2017) https://doi.org/10.1117/12.2304146

KEYWORDS: Light scattering, Scattering, Bidirectional reflectance transmission function, Scatter measurement, Mirrors, Optical components, Astronomical imaging, Optical coatings, Laser scattering, Optical testing

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SPIE Journal Paper | 11 August 2014

In situ and ex situ characterization of optical surfaces by light scattering techniques

Marcus Trost, Tobias Herffurth, Sven Schröder, Angela Duparré, Matthias Beier, Stefan Risse, Andreas Tünnermann, Norbert Bowering

OE, Vol. 53, Issue 09, 092013, (August 2014) https://doi.org/10.1117/12.10.1117/1.OE.53.9.092013

KEYWORDS: Light scattering, Scattering, Scatter measurement, Spatial frequencies, Mirrors, Sensors, Magnetorheological finishing, Optics manufacturing, Polishing, Optical testing

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Proceedings Article | 7 September 2013 Paper

Angle and wavelength resolved light scattering measurement of optical surfaces and thin films

Sven Schröder, David Unglaub, Alexander von Finck, Matthias Hauptvogel, Marcus Trost, Tobias Herffurth, Angela Duparré, John Stover

Proceedings Volume 8838, 883802 (2013) https://doi.org/10.1117/12.2024144

KEYWORDS: Light scattering, Scattering, Scatter measurement, Optical testing, Coating, Thin films, Optical components, Etching, Thin film coatings, Optical spheres

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Proceedings Article | 9 July 2013 Paper

Using light scattering to investigate damage-relevant imperfections of surfaces, coatings, and bulk materials

Sven Schröder, Marcus Trost, Tobias Herffurth, Angela Duparré

Proceedings Volume 8786, 87860S (2013) https://doi.org/10.1117/12.2020478

KEYWORDS: Scattering, Light scattering, Laser scattering, Scatter measurement, Optical coatings, 3D metrology, Rayleigh scattering, Surface finishing, Optical components, Thin film coatings

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Proceedings Article | 4 December 2012 Paper

Light scattering to detect imperfections relevant for laser-induced damage

Tobias Herffurth, Sven Schröder, Marcus Trost, Angela Duparré

Proceedings Volume 8530, 85301B (2012) https://doi.org/10.1117/12.977453

KEYWORDS: Light scattering, Scattering, Laser scattering, Surface finishing, Laser induced damage, Polishing, Sensors, Optical coatings, Autoregressive models, Interfaces

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Proceedings Article | 15 October 2012 Paper

Sophisticated light scattering techniques from the VUV to the IR regions

Sven Schröder, Marcus Trost, Tobias Herffurth, Alexander von Finck, Angela Duparré

Proceedings Volume 8495, 84950V (2012) https://doi.org/10.1117/12.929923

KEYWORDS: Scattering, Light scattering, Scatter measurement, 3D metrology, Laser scattering, Thin film coatings, Diffraction gratings, Optical testing, Vacuum ultraviolet, Surface finishing

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Proceedings Article | 30 September 2011 Paper

Impact of surface roughness on the scatter losses and the scattering distribution of surfaces and thin film coatings

Sven Schröder, Tobias Herffurth, Angela Duparré, James Harvey

Proceedings Volume 8169, 81690R (2011) https://doi.org/10.1117/12.896989

KEYWORDS: Scattering, Light scattering, Surface roughness, Thin film coatings, Surface finishing, Scatter measurement, Rayleigh scattering, Autoregressive models, Thin films, Interfaces

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Proceedings Article | 31 December 2009 Paper

Angle resolved scattering: a method for in situ investigations of laser-induced damage?

Sven Schröder, Tobias Herffurth, Angela Duparré

Proceedings Volume 7504, 75041H (2009) https://doi.org/10.1117/12.850389

KEYWORDS: Coating, Scattering, Light scattering, Laser induced damage, Scatter measurement, Interfaces, Multilayers, Laser scattering, Thin film coatings, Autoregressive models

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Showing 5 of 16 publications

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