Dr. Martin Traub Profile

Dr. Martin Traub

at Fraunhofer-Institut für Lasertechnik ILT

SPIE Involvement:

Author

Publications (51)

Proceedings Article | 13 March 2024 Presentation + Paper

Presentation + Paper

Optical setup for a two-dimensional tweezer array with independently adjustable columns for neutral atom quantum computing

Martin Adams, Martin Traub, Hans-Dieter Hoffmann, Florian Meinert, Philipp Ilzhöfer, Thomas Westphalen, Kersten Ludwig, Jiachen Zhao, Achim Scholz, Govind Unnikrishnan, Ratnesh Kumar Gupta, Tilman Pfau, Constantin Haefner

Proceedings Volume 12911, 129110L (2024) https://doi.org/10.1117/12.2692620

KEYWORDS: Mirrors, Chemical species, Relays, Quantum computing, Quantum computers, Quantum channels, Optical path differences, Imaging systems, Imaging arrays, Lens arrays

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Proceedings Article | 12 July 2023 Open Access

Open Access

Paper

Optomechanical design of a 150 mJ single frequency UV laser for the AEOLUS-2 mission

Dominik Esser, Martin Giesberts, Benjamin Erben, Sebastian Nyga, Raphael Kasemann, Christian Wührer, Sven Hahn, Marius Leyendecker, Jonas Eßer, Witalij Wirz, Sarah Klein, Martin Traub, Jürgen Klein, Wolfgang Brandenburg, Jörg Luttmann, Dominik Mohr, Lucía Pérez Prieto, Hans-Dieter Hoffmann

Proceedings Volume 12777, 127770N (2023) https://doi.org/10.1117/12.2688830

KEYWORDS: Oscillators, Laser frequency, Design and modelling, Ultraviolet radiation, Astronomical imaging, Nd:YAG lasers, Interfaces, Crystals, Laser soldering, Laser resonators

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Proceedings Article | 15 March 2023 Presentation + Paper

Presentation + Paper

Beam shaping system for laser-induced crystal growth

Florian Rackerseder, Martin Traub, Toshimitsu Ito, Thomas Westphalen, Hans-Dieter Hoffmann

Proceedings Volume 12407, 124070D (2023) https://doi.org/10.1117/12.2651567

KEYWORDS: Crystals, Laser crystals, Beam splitters, Prisms, Semiconductor lasers, Mirrors, Beam shaping, Silica, Gallium, Copper

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Proceedings Article | 14 March 2023 Presentation + Paper

Presentation + Paper

Highly reliable diode laser pump sources for the space qualified MERLIN laser platform and future wind LiDAR missions

Martin Traub, Stephan Wissenberg, Thomas Westphalen, Sarah Klein, Jana Ammersbach, Marie Livrozet, Bastian Gronloh, Dominik Esser, Martin Giesberts, Heinrich Faidel, Dominik Mohr, Hans-Dieter Hoffmann, Constantin Haefner

Proceedings Volume 12403, 124030A (2023) https://doi.org/10.1117/12.2657282

KEYWORDS: Semiconductor lasers, Oscillators, LIDAR, Laser radiation, Laser development, Fiber coupled lasers, Methane, Fiber lasers, Fiber couplers, Transmitters

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Proceedings Article | 14 March 2023 Presentation + Paper

Presentation + Paper

Evaluation of design concepts for feedback-resistant 9xx-nm high-power laser diodes

Martin Adams, Carlo Holly, Simon Rauch, Martin Traub, Hans-Dieter Hoffmann

Proceedings Volume 12403, 124030B (2023) https://doi.org/10.1117/12.2647171

KEYWORDS: Quantum wells, Semiconductor lasers, Waveguides, Design and modelling, Nonabsorbing mirrors, Resonators, Electro optical modeling, Diodes, High power lasers, Laser resonators

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Proceedings Article | 14 March 2023 Presentation + Paper

Presentation + Paper

Industry and academia: pursuing a PhD at Fraunhofer, the best of both worlds

Sarah Klein, Martin Adams, Martin Traub, Tim Biermann, Hans-Dieter Hoffmann, Constantin Haefner

Proceedings Volume 12401, 124010B (2023) https://doi.org/10.1117/12.2664343

KEYWORDS: Semiconductor lasers, Industry, Optical simulations, Laser welding, Laser applications, High power lasers, Thermography, Quantum processes, Laser development, Engineering

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Proceedings Article | 4 March 2022 Presentation + Paper

Presentation + Paper

Multiphysics modeling of feedback-induced catastrophic optical damage in 9xx-nm high-power laser diodes

Martin Adams, Simon Rauch, Carlo Holly, Martin Traub, Hans-Dieter Hoffmann

Proceedings Volume 11983, 119830E (2022) https://doi.org/10.1117/12.2608103

KEYWORDS: Electro optical modeling, Quantum wells, 3D modeling, Thermal modeling, Absorption, Semiconductor lasers, Reflectivity, Resonators

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Proceedings Article | 5 March 2021 Presentation + Paper

Presentation + Paper

Modeling of the impact of current crowding on catastrophic optical damage in 9xx-nm high power laser diodes

Martin Adams, Simon Rauch, Carlo Holly, Martin Traub, Hans-Dieter Hoffmann

Proceedings Volume 11668, 116680C (2021) https://doi.org/10.1117/12.2578092

KEYWORDS: 3D modeling, Thermal modeling, Optical damage, High power lasers, Diodes, Quantum wells, Waveguides, Thermography, Temperature metrology, Semiconductor lasers

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Proceedings Article | 5 March 2021 Presentation + Paper

Presentation + Paper

Laser powder bed fusion of stainless steel 316L using a combination of high-power diode laser and galvanometer scanner

Tim Lantzsch, Martin Traub, Thomas Westphalen, Christian Tenbrock, Johannes Henrich Schleifenbaum

Proceedings Volume 11677, 116770M (2021) https://doi.org/10.1117/12.2573128

KEYWORDS: Semiconductor lasers, Laser welding, High power lasers, Laser scanners, 3D scanning, Manufacturing, Standards development, Fiber lasers, Chromatic aberrations, Scanners

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Proceedings Article | 21 February 2020 Paper

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

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 | 21 November 2017 Open Access

Open Access

Paper

New 808 nm high power laser diode pump module for space applications

Thomas Schwander, Frank Heine, Robert Lange, Berry Smutny, Götz Erbert, Wolfgang Pittroff, Günther Tränkle, Hans-Dieter Hoffmann, Heinz-Dieter Plum, Martin Traub

Proceedings Volume 10567, 105671C (2017) https://doi.org/10.1117/12.2308064

KEYWORDS: High power lasers, Semiconductor lasers, Diodes, Reliability, Astronomical imaging, Laser applications, Laser development, Interfaces, Lasers, Continuous wave operation

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Proceedings Article | 17 November 2017 Open Access

Open Access

Paper

Random-modulation CW lidar system for space-borne carbon dioxide remote sensing based on a high-brightness semiconductor laser

I. Esquivias, A. Pérez-Serrano, J. M. G. Tijero, M. Faugeron, F. Van Dijk, M. Krakowski, G. Kochem, M. Traub, J. Barbero, P. Adamiec, X. Ai, J. Rarity, M. Quatrevalet, G. Ehret

Proceedings Volume 10563, 105630R (2017) https://doi.org/10.1117/12.2304163

KEYWORDS: LIDAR, Absorption, Signal to noise ratio, Carbon monoxide, Optical amplifiers, Laser stabilization, Modulators, Transmitters, Astronomical imaging, Semiconductor lasers

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Proceedings Article | 25 September 2017 Open Access

Open Access

Paper

Laser module based on monolithically integrated Mopas at 1.5 μm for space-borne lidar applications

M. Faugeron, S. Klein, M. Villera, G. Kochem, A. Péez-Serrano, M. Krakowski, M. Traub, F. Van Dijk, I. Esquivias

Proceedings Volume 10562, 105625F (2017) https://doi.org/10.1117/12.2296155

KEYWORDS: Modulation, LIDAR, Collimation, Optical amplifiers, Single mode fibers, Astronomical imaging, Semiconductor lasers, Transmitters, Laser applications, Space telescopes

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Proceedings Article | 22 February 2017 Paper

Paper

kW-class direct diode laser for sheet metal cutting based on commercial pump modules

U. Witte, F. Schneider, C. Holly, A. Di Meo, D. Rubel, F. Boergmann, M. Traub, D. Hoffmann, S. Drovs, T. Brand, A. Unger

Proceedings Volume 10086, 1008608 (2017) https://doi.org/10.1117/12.2252145

KEYWORDS: High power diode lasers, Semiconductor lasers, Laser cutting, Metals, Fiber couplers, Dielectric filters, Dense wavelength division multiplexing, Laser processing, Laser optics, Laser systems engineering, Multiplexing, Optical filters, Electro optics

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Proceedings Article | 22 February 2017 Presentation + Paper

Presentation + Paper

Coherent beam combining architectures for high power tapered laser arrays

G. Schimmel, S. Janicot, M. Hanna, J. Decker, P. Crump, G. Erbert, U. Witte, M. Traub, P. Georges, G. Lucas-Leclin

Proceedings Volume 10086, 100860O (2017) https://doi.org/10.1117/12.2252125

KEYWORDS: Semiconductor lasers, High power lasers, Interferometry, Diodes, Coherent beam combination, Diffractive optical elements, Diffraction, Mirrors, Optical amplifiers, Laser resonators

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Proceedings Article | 18 March 2016 Paper

Paper

Monocrystalline CVD-diamond optics for high-power laser applications

C. Holly, M. Traub, D. Hoffmann, C. Widmann, D. Brink, C. Nebel, T. Gotthardt, M. C. Sözbir, C. Wenzel

Proceedings Volume 9741, 974104 (2016) https://doi.org/10.1117/12.2213601

KEYWORDS: Absorption, Dielectrics, Silica, Thermography, Near infrared, Lenses, Spherical lenses, Refractive index

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Proceedings Article | 16 March 2016 Paper

Paper

Demonstration of a 500 mJ InnoSlab-amplifier for future lidar applications

J. Löhring, M. Strotkamp, F. Elsen, R. Kasemann, J. Klein, M. Traub, G. Kochem, A. Meissner, M. Höfer, D. Hoffmann

Proceedings Volume 9726, 97260M (2016) https://doi.org/10.1117/12.2211029

KEYWORDS: Optical amplifiers, Crystals, LIDAR, Wind energy, Oscillators, Diodes, Laser crystals, Resonators, Mirrors, Energy efficiency

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Proceedings Article | 4 March 2016 Paper

Paper

Compact 35µm fiber coupled diode laser module based on dense wavelength division multiplexing of NBA mini-bars

U. Witte, M. Traub, A. Di Meo, M. Hamann, D. Rubel, S. Hengesbach, D. Hoffmann

Proceedings Volume 9733, 97330H (2016) https://doi.org/10.1117/12.2211157

KEYWORDS: Semiconductor lasers, Fiber couplers, Fiber coupled lasers, Dense wavelength division multiplexing, Dielectric filters, Fiber lasers, High power diode lasers, Optical filters, Collimation, Near field, Multiplexing, Scattering, Laser scattering, Reflectivity

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Proceedings Article | 4 March 2016 Paper

Paper

Simultaneous frequency stabilization and high-power dense wavelength division multiplexing (HP-DWDM) using an external cavity based on volume Bragg gratings (VBGs)

Stefan Hengesbach, Sarah Klein, Carlo Holly, Ulrich Witte, Martin Traub, Dieter Hoffmann

Proceedings Volume 9733, 97330K (2016) https://doi.org/10.1117/12.2212550

KEYWORDS: Laser stabilization, Fiber Bragg gratings, Multiplexing, Dense wavelength division multiplexing, Semiconductor lasers, Mirrors, Multiplexers, Diffraction, Dielectric mirrors, Beam quality measurement, Diffraction gratings, Laser stabilization, Collimation, High power lasers, Diodes

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Proceedings Article | 4 March 2016 Paper

Paper

High-power operation of coherently coupled tapered laser diodes in an external cavity

G. Schimmel, I. Doyen, S. Janicot, M. Hanna, P. Georges, G. Lucas-Leclin, J. Decker, P. Crump, G. Erbert, S. Kaunga-Nyirenda, D. Moss, S. Bull, E. Larkins, U. Witte, M. Traub

Proceedings Volume 9733, 97330I (2016) https://doi.org/10.1117/12.2211613

KEYWORDS: Coherent beam combination, High power lasers, Semiconductor lasers, Diffractive optical elements, Michelson interferometers, Diffraction, Information technology, Beam splitters, Mirrors, Neodymium, Laser systems engineering

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Proceedings Article | 20 October 2015 Paper

Paper

Atmospheric CO2 remote sensing system based on high brightness semiconductor lasers and single photon counting detection

Antonio Pérez-Serrano, Maria Fernanda Vilera, Ignacio Esquivias, Mickael Faugeron, Michel Krakowski, Frédéric van Dijk, Gerd Kochem, Martin Traub, Pawel Adamiec, Juan Barbero, Xiao Ai, John Rarity, Mathieu Quatrevalet, Gerhard Ehret

Proceedings Volume 9645, 964503 (2015) https://doi.org/10.1117/12.2194345

KEYWORDS: Carbon dioxide, Semiconductor lasers, LIDAR, Modulation, Carbon dioxide lasers, Absorption, Transmitters, Laser stabilization, Modulators, Single photon

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Proceedings Article | 13 March 2015 Paper

Paper

Brightness and average power as driver for advancements in diode lasers and their applications

Stefan Hengesbach, Reinhart Poprawe, Dieter Hoffmann, Martin Traub, Thomas Schwarz, Carlo Holly, Florian Eibl, Andreas Weisheit, Sabrina Vogt, Simon Britten, Michael Ungers, Ulrich Thombansen, Christoph Engelmann, Viktor Mamuschkin, Philipp Lott

Proceedings Volume 9348, 93480B (2015) https://doi.org/10.1117/12.2085068

KEYWORDS: Semiconductor lasers, Vertical cavity surface emitting lasers, Laser systems engineering, Laser applications, Laser welding, Heat treatments, Laser processing, Fiber lasers, Metals, Image processing

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Proceedings Article | 17 December 2014 Paper

Paper

Automatic design of multi-lens optical systems based on stock lenses for high power lasers

Martin Traub, Dieter Hoffmann, Stefan Hengesbach, Peter Loosen

Proceedings Volume 9293, 92931I (2014) https://doi.org/10.1117/12.2074508

KEYWORDS: Lenses, Lens design, Mirrors, Optical design, Scanners, Zemax, High power lasers, Laser scanners, 3D scanning, Polygon scanners

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Proceedings Article | 1 May 2014 Paper

Paper

High-brightness all semiconductor laser at 1.57 μm for space-borne lidar measurements of atmospheric carbon dioxide: device design and analysis of requirements

I. Esquivias, A. Consoli, M. Krakowski, M. Faugeron, G. Kochem, M. Traub, J. Barbero, P. Fiadino, Xiao Ai, J. Rarity, M. Quatrevalet, G. Ehret

Proceedings Volume 9135, 913516 (2014) https://doi.org/10.1117/12.2052191

KEYWORDS: Signal to noise ratio, LIDAR, Carbon dioxide, Transmitters, Optical amplifiers, Laser stabilization, Semiconductor lasers, Absorption, Carbon dioxide lasers, Oscillators

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Proceedings Article | 7 March 2014 Paper

Paper

Numerical analysis of external feedback concepts for spectral stabilization of high-power broad-area semiconductor lasers

Carlo Holly, Stefan Hengesbach, Martin Traub, Dieter Hoffmann

Proceedings Volume 8965, 89650K (2014) https://doi.org/10.1117/12.2037053

KEYWORDS: Waveguides, Resonators, Semiconductor lasers, Electroluminescent displays, Collimation, High power lasers, Optical simulations, Diodes, Diffraction, Mirrors

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Proceedings Article | 7 March 2014 Paper

Paper

Automated alignment of fast-axis collimator lenses for high-power diode laser bars

Thomas Westphalen, Stefan Hengesbach, Carlo Holly, Martin Traub, Dieter Hoffmann

Proceedings Volume 8965, 89650V (2014) https://doi.org/10.1117/12.2041245

KEYWORDS: Semiconductor lasers, Lenses, Electroluminescent displays, Optical alignment, Collimators, Algorithm development, High power diode lasers, High power lasers, Laser applications, Optical components

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Proceedings Article | 7 March 2014 Paper

Paper

High-power dense wavelength division multiplexing (HP-DWDM) of frequency stabilized 9xx diode laser bars with a channel spacing of 1.5 nm

Stefan Hengesbach, Carlo Holly, Niels Krauch, Ulrich Witte, Thomas Westphalen, Martin Traub, Dieter Hoffmann

Proceedings Volume 8965, 89650C (2014) https://doi.org/10.1117/12.2036974

KEYWORDS: Multiplexing, Semiconductor lasers, Laser stabilization, Multiplexers, High power lasers, Dense wavelength division multiplexing, Temperature metrology, Laser development, Dielectric mirrors, Mirrors

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Proceedings Article | 28 February 2014 Paper

Paper

Broadly tunable, longitudinally diode-pumped Alexandrite laser

M. Strotkamp, U. Witte, A. Munk, A. Hartung, S. Gausmann, S. Hengesbach, M. Traub, H.-D. Hoffmann, J. Hoeffner, B. Jungbluth

Proceedings Volume 8959, 89591G (2014) https://doi.org/10.1117/12.2039380

KEYWORDS: Alexandrite lasers, Semiconductor lasers, Crystals, Laser crystals, Mirrors, Pulsed laser operation, Alexandrite, Prisms, Output couplers, LIDAR

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Proceedings Article | 18 September 2013 Paper

Paper

Multiple intensity distributions from a single optical element

Michael Berens, Adrien Bruneton, Axel Bäuerle, Martin Traub, Rolf Wester, Jochen Stollenwerk, Peter Loosen

Proceedings Volume 8834, 88340M (2013) https://doi.org/10.1117/12.2026516

KEYWORDS: Fiber optic gyroscopes, Optical components, Light sources, Light sources and illumination, Optical design, Optics manufacturing, Lens design, Light, Optical spheres, Freeform optics

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Proceedings Article | 4 March 2013 Paper

Paper

High-power diode lasers between 1.8µm and 3.0µm

S. Hilzensauer, J. Gilly, P. Friedmann, M. Werner, M. Traub, S. Patterson, J. Neukum, M. T. Kelemen

Proceedings Volume 8640, 86401P (2013) https://doi.org/10.1117/12.2003948

KEYWORDS: Semiconductor lasers, Waveguides, Resonators, Cladding, Quantum wells, Aluminum, Gallium antimonide, Temperature metrology, Laser resonators, Continuous wave operation

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Proceedings Article | 11 October 2012 Paper

Paper

Irradiance tailoring with two-sided Fresnel-type freeform optics

Adrien Bruneton, Axel Bäuerle, Martin Traub, Rolf Wester, Peter Loosen

Proceedings Volume 8485, 84850H (2012) https://doi.org/10.1117/12.929801

KEYWORDS: Fiber optic gyroscopes, Computer aided design, Ray tracing, Freeform optics, Monte Carlo methods, Prototyping, Light emitting diodes, Nonimaging optics, Geometrical optics, Optical design

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Proceedings Article | 21 February 2011 Paper

Paper

Simulation and analysis of volume holographic gratings integrated in collimation optics for wavelength stabilization

S. Hengesbach, U. Witte, M. Traub, D. Hoffmann

Proceedings Volume 7918, 79180A (2011) https://doi.org/10.1117/12.877538

KEYWORDS: Diffraction, Semiconductor lasers, Diffraction gratings, Holography, Collimation, Volume holography, Polarization, Waveguides, Integrated optics, 3D modeling

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Proceedings Article | 18 February 2010 Paper

Paper

Compact module of a frequency-doubled, CW diode laser with an output power of more than 500 mW at 531 nm and a beam quality of less than 1.3

J. Wueppen, E. Pawlowski, M. Traub, B. Jungbluth, K.-H. Hasler, B. Sumpf, G. Erbert

Proceedings Volume 7582, 758204 (2010) https://doi.org/10.1117/12.841778

KEYWORDS: Crystals, Laser crystals, Semiconductor lasers, Second-harmonic generation, Diffraction, Beam shaping, Nonlinear crystals, Continuous wave operation, Copper, Laser sources

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Proceedings Article | 24 February 2009 Paper

Paper

100 W/100 um passively cooled fiber coupled diode laser at 976 nm based on multiple 100 um single emitters

Marcel Werner, Christian Wessling, Stefan Hengesbach, Martin Traub, Hans-Dieter Hoffmann

Proceedings Volume 7198, 71980P (2009) https://doi.org/10.1117/12.810487

KEYWORDS: Semiconductor lasers, Fiber couplers, Fiber lasers, Aspheric lenses, Fiber coupled lasers, Silica, Polarization, Optical alignment, Cladding, Optical design

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Proceedings Article | 24 February 2009 Paper

Paper

High-power fiber-coupled modules based on tapered diode lasers at 975 nm

Gerd Kochem, Martin Traub, Stefan Hengesbach, Dieter Hoffmann

Proceedings Volume 7198, 71980R (2009) https://doi.org/10.1117/12.809240

KEYWORDS: Single mode fibers, Semiconductor lasers, Collimation, Beam splitters, Fiber couplers, Mirrors, Fiber lasers, Diffraction, Fiber coupled lasers, Laser vision correction

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Proceedings Article | 24 February 2009 Paper

Paper

High wall-plug efficiency diode lasers with an Al-free active region at 975 nm

N. Michel, M. Calligaro, Y. Robert, M. Lecomte, O. Parillaud, M. Krakowski, T. Westphalen, M. Traub

Proceedings Volume 7198, 71981H (2009) https://doi.org/10.1117/12.808426

KEYWORDS: Quantum wells, Continuous wave operation, Waveguides, Semiconductor lasers, Internal quantum efficiency, Gallium arsenide, Reflectivity, High power lasers, Transparency, Aluminum

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Proceedings Article | 24 February 2009 Paper

Paper

High-peak-power fiber coupled super-pulsed diode lasers

Martin Traub, Martin Giesberts, Jens Geiger, Carsten Johnigk, Hans-Dieter Hoffmann

Proceedings Volume 7198, 71980W (2009) https://doi.org/10.1117/12.813486

KEYWORDS: Semiconductor lasers, Mirrors, Continuous wave operation, Fiber couplers, Coating, Optical fibers, High power diode lasers, Materials processing, Fiber coupled lasers

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Proceedings Article | 24 February 2009 Paper

Paper

Packaging influence on laser bars of different dimensions

Thomas Westphalen, Michael Leers, Marcel Werner, Martin Traub, Hans-Dieter Hoffmann, Ralf Ostendorf

Proceedings Volume 7198, 71980K (2009) https://doi.org/10.1117/12.810483

KEYWORDS: Resonators, Packaging, Semiconductor lasers, Reliability, Laser development, High power lasers, Polarization, Laser resonators, Resistance, Electroluminescence

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Proceedings Article | 19 February 2009 Paper

Paper

Novel design of a gain-switched diode-pumped fiber laser

Martin Giesberts, Jens Geiger, Martin Traub, Hans-Dieter Hoffmann

Proceedings Volume 7195, 71952P (2009) https://doi.org/10.1117/12.807721

KEYWORDS: Fiber lasers, Energy efficiency, Semiconductor lasers, Diodes, Numerical simulations, Reflectivity, Pulsed laser operation, Fiber couplers, Free space, Fiber Bragg gratings

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Proceedings Article | 13 March 2008 Paper

Paper

Very high-efficiency frequency-tripled Nd:YAG MOPA for spaceborne lidar

J. Luttmann, K. Nicklaus, V. Morasch, S. Fu, M. Höfer, M. Traub, H.-D. Hoffmann, R. Treichel, C. Wührer, P. Zeller

Proceedings Volume 6871, 687109 (2008) https://doi.org/10.1117/12.763640

KEYWORDS: Optical amplifiers, Oscillators, Crystals, Diodes, LIDAR, Laser crystals, Energy efficiency, Nd:YAG lasers, Pulsed laser operation, Semiconductor lasers

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Proceedings Article | 25 February 2008 Paper

Paper

50 W passively cooled, fiber coupled diode laser at 976 nm for pumping fiber lasers using 100 um fiber bundles

C. Wessling, St. Hengesbach, J. Geiger, J. Dolkemeyer, M. Traub, D. Hoffmann

Proceedings Volume 6876, 687614 (2008) https://doi.org/10.1117/12.763739

KEYWORDS: Semiconductor lasers, Fiber lasers, Fiber couplers, Fiber coupled lasers, Collimation, Mirrors, Broad area laser diodes, Electro optical modeling, Polarization, Microlens array

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Proceedings Article | 5 October 2007 Paper

Paper

Spaceborne fiber coupled diode laser pump modules for intersatellite communications

Martin Traub, Heinz-Dieter Plum, Hans-Dieter Hoffmann, Thomas Schwander

Proceedings Volume 6736, 673618 (2007) https://doi.org/10.1117/12.738005

KEYWORDS: Semiconductor lasers, Mirrors, Reliability, Fiber coupled lasers, Fiber lasers, Fiber couplers, Optical components, Polarization, Micromirrors, Telecommunications

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Proceedings Article | 9 March 2007 Paper

Paper

Multi ten-watt, ultra-stable, and tuneable Innoslab-based single frequency MOPA

M. Höfer, M. Traub, R. Kleindienst, H. Sipma, H.-D. Hoffmann, Peter Wessels, Peer Burdack

Proceedings Volume 6451, 64510S (2007) https://doi.org/10.1117/12.709592

KEYWORDS: Amplifiers, Crystals, Diodes, Optical amplifiers, Oscillators, Laser crystals, Mirrors, Laser applications, Laser sources, Neodymium lasers

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Proceedings Article | 8 February 2007 Paper

Paper

Fiber-coupled diode laser modules with wavelengths around 2 µm

Mark Haverkamp, Kristin Wieching, Martin Traub, Konstantin Boucke

Proceedings Volume 6456, 64560U (2007) https://doi.org/10.1117/12.701869

KEYWORDS: Semiconductor lasers, Optical fibers, Polarization, Gallium antimonide, Absorption, Fiber coupled lasers, Collimation, Laser development, Fiber lasers, High power lasers

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Proceedings Article | 8 February 2007 Paper

Paper

Novel high peak current pulsed diode laser sources for direct material processing

M. Traub, M. Bock, H.-D. Hoffmann, M. Bartram

Proceedings Volume 6456, 64560J (2007) https://doi.org/10.1117/12.701406

KEYWORDS: Semiconductor lasers, Coating, Prototyping, Laser marking, Continuous wave operation, Materials processing, Laser systems engineering, Pulsed laser operation, Polarization, Polymers

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Proceedings Article | 7 February 2007 Paper

Paper

Fiber coupled diode laser of high spectral and spatial beam quality with kW class output power

Christian Wessling, Martin Traub, Dieter Hoffmann

Proceedings Volume 6456, 645611 (2007) https://doi.org/10.1117/12.708567

KEYWORDS: Semiconductor lasers, Diffraction gratings, Multiplexing, Diffraction, Fiber couplers, Collimation, Fiber lasers, Fiber coupled lasers, High power diode lasers, Solid state lasers

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Proceedings Article | 15 February 2006 Paper

Paper

Dense wavelength multiplexing for a high power diode laser

Christian Wessling, Martin Traub, Dieter Hoffmann, Reinhart Poprawe

Proceedings Volume 6104, 61040O (2006) https://doi.org/10.1117/12.644614

KEYWORDS: Semiconductor lasers, Diffraction gratings, Collimation, High power diode lasers, Diffraction, Multiplexing, Dielectrics, Glasses, Refractive index, Fiber lasers

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Proceedings Article | 15 February 2006 Paper

Paper

Homogenization of high power diode laser beams for pumping and direct applications

Martin Traub, Hans-Dieter Hoffmann, Heinz-Dieter Plum, Kristin Wieching, Peter Loosen, Reinhart Poprawe

Proceedings Volume 6104, 61040Q (2006) https://doi.org/10.1117/12.645260

KEYWORDS: Waveguides, Semiconductor lasers, Homogenization, High power diode lasers, Near field, Reflection, Microlens array, Micro optics, Metals, Nd:YAG lasers

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Proceedings Article | 1 June 2004 Paper

Paper

Characterization of tapered diode laser bars for the use in high-power diode laser systems

Alexander Knitsch, Martin Traub, Karsten Rotter, Dieter Hoffmann, Peter Loosen, Reinhart Poprawe

Proceedings Volume 5336, (2004) https://doi.org/10.1117/12.529086

KEYWORDS: Semiconductor lasers, Monochromatic aberrations, Laser systems engineering, Laser vision correction, Fiber optics sensors, High power diode lasers, Collimation, Micro optics, Laser applications, Waveguides

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Proceedings Article | 19 June 2003 Paper

Paper

Compact high-power diode laser pump modules for intersatellite communications

Martin Traub, Hans-Dieter Hoffmann, Keming Du, Reinhart Poprawe

Proceedings Volume 4973, (2003) https://doi.org/10.1117/12.478374

KEYWORDS: Semiconductor lasers, High power lasers, Free space optics, Reliability, Technologies and applications, Lithium, Telecommunications, Nd:YAG lasers, Laser optics, Laser development

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Showing 5 of 51 publications

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