Dr. Michael Leers Profile

Dr. Michael Leers

R&D engineer at Fraunhofer-Institut für Lasertechnik

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Author

Publications (11)

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 2012 Paper

Highly precise and robust packaging of optical components

Michael Leers, Matthias Winzen, Erik Liermann, Heinrich Faidel, Thomas Westphalen, Jörn Miesner, Jörg Luttmann, Dieter Hoffmann

Proceedings Volume 8244, 824404 (2012) https://doi.org/10.1117/12.920016

KEYWORDS: Optical components, Resistance, Packaging, Laser systems engineering, Tolerancing, Temperature metrology, LIDAR, Thermography, Aerospace engineering, Laser welding

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Proceedings Article | 15 February 2012 Paper

Passive alignment and soldering technique for optical components

Heinrich Faidel, Bastian Gronloh, Matthias Winzen, Erik Liermann, Dominik Esser, Valentin Morasch, Jörg Luttmann, Michael Leers, Dieter Hoffmann

Proceedings Volume 8235, 82351I (2012) https://doi.org/10.1117/12.906726

KEYWORDS: Crystals, Optical components, Tolerancing, Optical alignment, Indium, Metals, Optical mounts, Nonlinear crystals, Autocollimators, Optical testing

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Proceedings Article | 18 February 2010 Paper

Expansion matched heat sinks made by μ-metal injection molding

Michael Leers, E. Liermann, P. Imgrund, L. Kramer, J. Volkert

Proceedings Volume 7583, 75830H (2010) https://doi.org/10.1117/12.842064

KEYWORDS: Copper, Manufacturing, Semiconductor lasers, Gallium arsenide, Metals, Silver, Tungsten, High power lasers, Electro optics, Molybdenum

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Proceedings Article | 17 February 2010 Paper

Efficient, green laser based on a blue-diode pumped rare-earth-doped fluoride crystal in an extremely short resonator

Michael Strotkamp, Thomas Schwarz, Bernd Jungbluth, Heinrich Faidel, Michael Leers

Proceedings Volume 7578, 75780O (2010) https://doi.org/10.1117/12.839998

KEYWORDS: Resonators, Semiconductor lasers, Diodes, Crystals, Laser resonators, Laser crystals, Mirrors, Modes of laser operation, Prototyping, Confocal microscopy

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Proceedings Article | 24 February 2009 Paper

Investigation of n-side cooling in regards to bar geometry and packaging style of diode laser

Michael Leers, Thomas Westphalen, Rajiv Pathak, Christian Scholz

Proceedings Volume 7198, 71980H (2009) https://doi.org/10.1117/12.809508

KEYWORDS: Resistance, Packaging, Semiconductor lasers, Copper, Resonators, Laser resonators, Laser welding, Temperature metrology, Metals, High power diode lasers

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Proceedings Article | 24 February 2009 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 | 20 March 2008 Paper

Thermal resistance in dependence of diode laser packages

Michael Leers, Konstantin Boucke, Manfred Götz, Andreas Meyer, Márc Kelemen, Nico Lehmann, Fabrice Monti di Sopra

Proceedings Volume 6876, 687609 (2008) https://doi.org/10.1117/12.764676

KEYWORDS: Resistance, Resonators, Copper, Laser resonators, Semiconductor lasers, Optical simulations, Packaging, High power diode lasers, Laser development, Laser welding

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Proceedings Article | 13 February 2008 Paper

Emitter resolved analysis of packaged laser bars

Thomas Westphalen, Michael Leers, Christian Scholz, Konstantin Boucke

Proceedings Volume 6876, 68760O (2008) https://doi.org/10.1117/12.764576

KEYWORDS: Semiconductor lasers, Copper, Indium, Packaging, Resistance, Polarization, Laser applications, Reliability, Electroluminescence, Laser welding

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Proceedings Article | 8 February 2007 Paper

Next generation of cooling approaches for diode laser bars

Michael Leers, Konstantin Boucke, Christian Scholz, Thomas Westphalen

Proceedings Volume 6456, 64561A (2007) https://doi.org/10.1117/12.701896

KEYWORDS: Copper, Diamond, Semiconductor lasers, Resistance, Corrosion, Single crystal X-ray diffraction, Composites, Polarization, Laser applications, Packaging

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Proceedings Article | 15 February 2006 Paper

Expansion-matched passively cooled heatsinks with low thermal resistance for high-power diode laser bars

Michael Leers, Christian Scholz, Konstantin Boucke, Reinhart Poprawe

Proceedings Volume 6104, 610403 (2006) https://doi.org/10.1117/12.645934

KEYWORDS: Copper, Heatsinks, Molybdenum, Resistance, Diamond, Single crystal X-ray diffraction, Semiconductor lasers, Composites, Gallium arsenide, High power lasers

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Showing 5 of 11 publications

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