Mr. Georg Rehmann Profile

Georg Rehmann

at Laserline GmbH

SPIE Involvement:

Author

Publications (13)

Proceedings Article | 21 February 2020 Paper

Fiber Bragg gratings in active multimode XLMA fibers for high-power kW-class fiber lasers

S. Klein, M. Giesberts, P. Baer, M. Raguse, O. Fitzau, M. Traub, H.-D. Hoffmann, V. Krause, G. Rehmann

Proceedings Volume 11260, 1126025 (2020) https://doi.org/10.1117/12.2545738

KEYWORDS: Fiber Bragg gratings, Fiber lasers, Multimode fibers, Resonators, Mirrors, Temperature metrology, Reflectivity, Refractive index, Laser stabilization, Cameras

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Proceedings Article | 7 March 2019 Paper

Extraction of more than 10 kW from a single ytterbium-doped MM-fiber

M. Ackermann, G. Rehmann, R. Lange, U. Witte, F. Safarzadeh, B. Boden, H. Weber, D. Netz, C. Perne, A. Kösters, V. Krause

Proceedings Volume 10897, 1089717 (2019) https://doi.org/10.1117/12.2509307

KEYWORDS: Resonators, Absorption, Fiber lasers, Laser damage threshold, Laser processing, Materials processing, Laser systems engineering, Laser applications, Thermal modeling, Optical components

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Proceedings Article | 7 March 2019 Paper

Improvement of the manufacturing process chain of sintered active XLMA fibers and their preforms for use in high power, high efficiency fiber resonators

A. Langner, F. Moser, J. Plass, D. Schönfeld, G. Schötz, T. Brabant, G. Kuka, M. Giesberts, P. Baer, S. Klein, O. Fitzau, H.-D. Hoffmann, G. Rehmann, V. Krause

Proceedings Volume 10897, 108970F (2019) https://doi.org/10.1117/12.2508597

KEYWORDS: Optical fibers, Fiber lasers, Scattering, Luminescence, Light scattering, Manufacturing, Refractive index, Silica, Cladding, Ytterbium, Rare earth doped glasses, Silicate glass

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Proceedings Article | 7 March 2019 Paper

Investigation of fiber Bragg gratings for high-power multi-mode XLMA-based fiber lasers

S. Klein, O. Fitzau, M. Giesberts, M. Traub, H.-D. Hoffmann, V. Krause, G. Rehmann

Proceedings Volume 10897, 1089713 (2019) https://doi.org/10.1117/12.2508385

KEYWORDS: Fiber Bragg gratings, Reflectivity, Fiber lasers, Mirrors, Resonators, Laser stabilization, Multimode fibers, Ultrafast phenomena, Phase modulation, Refractive index

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Proceedings Article | 26 February 2018 Paper

Fully integrated Q-switch for commercial high-power resonator with solitary XLMA-fiber

R. Lange, C. Bachert, G. Rehmann, H. Weber, R. Luxen, H. Enns, M. Schenk, S. Hosdorf, S. Marfels, M. Bay, A. Kösters, V. Krause, M. Giesberts, O. Fitzau, H.-D. Hoffmann

Proceedings Volume 10512, 1051217 (2018) https://doi.org/10.1117/12.2288309

KEYWORDS: Q switching, Resonators, Laser applications, Fiber lasers, Pulsed laser operation, Laser processing, Q switched lasers, Laser sources, Laser resonators, Semiconductor lasers

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Proceedings Article | 13 March 2015 Paper

A 40kW fiber-coupled diode laser for material processing and pumping applications

Joerg Malchus, Volker Krause, Georg Rehmann, Michael Leers, Arnd Koesters, David Matthews

Proceedings Volume 9348, 934803 (2015) https://doi.org/10.1117/12.2083909

KEYWORDS: Fiber lasers, Semiconductor lasers, Laser systems engineering, Laser welding, Laser applications, Metals, Neodymium, Materials processing, Polarization, Lasers

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Proceedings Article | 22 February 2013 Paper

Fiber lasers based on beam quality converters for diode lasers

Charley Bachert, Georg Rehmann, Axel Luft, Anne Krause, Merlin Gerber, Jihui Song, Volker Krause

Proceedings Volume 8603, 86030A (2013) https://doi.org/10.1117/12.2007390

KEYWORDS: Fiber lasers, Semiconductor lasers, Laser welding, Aluminum, Laser systems engineering, Optical testing, Laser optics, Fiber coupled lasers, Waveguides, Active optics

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Proceedings Article | 22 February 2013 Paper

Design evolution, long term performance and application tests of extra large mode area (XLMA) fiber lasers

Andreas Langner, Mario Such, Gerhard Schötz, Florian Just, Martin Leich, Stephan Grimm, Jan Dellith, Matthias Jäger, Kay Schuster, Hagen Zimer, Marcin Kozak, Björn Wedel, Georg Rehmann, Charley Bachert, Volker Krause

Proceedings Volume 8601, 86010G (2013) https://doi.org/10.1117/12.2000472

KEYWORDS: Fiber lasers, Silica, Absorption, Ytterbium, Cladding, Coating, Aluminum, Backscatter, Laser systems engineering, Doping

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Proceedings Article | 16 February 2012 Paper

Multi-kW single fiber laser based on an extra large mode area fiber design

Andreas Langner, Mario Such, Gerhard Schötz, Florian Just, Martin Leich, Anka Schwuchow, Stephan Grimm, Hagen Zimer, Marcin Kozak, Björn Wedel, Georg Rehmann, Charley Bachert, Volker Krause

Proceedings Volume 8237, 82370F (2012) https://doi.org/10.1117/12.904951

KEYWORDS: Fiber lasers, Silica, Cladding, Signal attenuation, Doping, Refractive index, Absorption, Ytterbium, Laser systems engineering, Laser welding

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Proceedings Article | 11 February 2011 Paper

New developments in high power fiber lasers based on alternative materials

Andreas Langner, Mario Such, Gerhard Schötz, Stephan Grimm, Florian Just, Martin Leich, Christian Mühlig, Jens Kobelke, Anka Schwuchow, Oliver Mehl, Olaf Strauch, Roman Niedrig, Björn Wedel, Georg Rehmann, Volker Krause

Proceedings Volume 7914, 79141U (2011) https://doi.org/10.1117/12.876978

KEYWORDS: Fiber lasers, Silica, Cladding, Signal attenuation, Refractive index, Absorption, Laser induced damage, Doping, Ytterbium, Laser development

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Proceedings Article | 17 February 2010 Paper

Development, manufacturing and lasing behavior of Yb-doped ultra large mode area fibers based on Yb-doped fused bulk silica

Andreas Langner, Mario Such, Gerhard Schötz, Volker Reichel, Stephan Grimm, Florian Just, Martin Leich, Johannes Kirchhof, Björn Wedel, Gunnar Köhler, Olaf Strauch, Oliver Mehl, Volker Krause, Georg Rehmann

Proceedings Volume 7580, 75802X (2010) https://doi.org/10.1117/12.845761

KEYWORDS: Cladding, Silica, Optical fibers, Fiber lasers, Refractive index, Doping, Connectors, Semiconductor lasers, Ions, Glasses

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Proceedings Article | 19 February 2009 Paper

Comparison of silica-based materials and fibers in side- and end-pumped fiber lasers

Andreas Langner, Gerhard Schötz, Mario Such, Volker Reichel, Stephan Grimm, Martin Leich, Sonja Unger, Johannes Kirchhof, Björn Wedel, Volker Krause, Georg Rehmann

Proceedings Volume 7195, 71950Q (2009) https://doi.org/10.1117/12.808218

KEYWORDS: Optical fibers, Fiber lasers, Cladding, Silica, Doping, Semiconductor lasers, Signal attenuation, Phosphorus, Laser development, Laser applications

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Proceedings Article | 22 February 2008 Paper

A new material for high-power laser fibers

Andreas Langner, Gerhard Schötz, Mario Such, Thomas Kayser, Volker Reichel, Stephan Grimm, Johannes Kirchhof, Volker Krause, Georg Rehmann

Proceedings Volume 6873, 687311 (2008) https://doi.org/10.1117/12.761671

KEYWORDS: Fiber lasers, Optical fibers, Silica, Cladding, Signal attenuation, Refractive index, Doping, Fluorine, Semiconductor lasers, Laser development

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Showing 5 of 13 publications

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