Dr. Wolfgang Pittroff Profile

Dr. Wolfgang Pittroff

at Ferdinand-Braun-Institut gGmbH

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Author

Publications (9)

Proceedings Article | 21 November 2017 Open Access

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 | 7 March 2014 Paper

Simple design for fiber coupled 9xx nm kW-QCW pump module with high duty cycle based on customized chips and lateral heat removal

Wolfgang Pittroff, Bernd Eppich, Götz Erbert, René Platz, Dieter Tyralla, Günther Traenkle

Proceedings Volume 8965, 896515 (2014) https://doi.org/10.1117/12.2036949

KEYWORDS: Semiconductor lasers, Fiber couplers, Fiber coupled lasers, Polarization, Laser systems engineering, Collimation, Chemical elements, Optical mounts, Energy efficiency, Fiber lasers

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Proceedings Article | 27 February 2014 Paper

Cryogenic ultra-high power infrared diode laser bars

Paul Crump, C. Frevert, H. Hösler, F. Bugge, S. Knigge, W. Pittroff, G. Erbert, G. Tränkle

Proceedings Volume 9002, 90021I (2014) https://doi.org/10.1117/12.2041279

KEYWORDS: Resistance, Semiconductor lasers, Waveguides, Copper, Packaging, Laser applications, Laser systems engineering, Resonators, High power lasers, Mechanical efficiency

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Proceedings Article | 4 March 2013 Paper

654 nm broad area lasers for QCW operation with a maximal facet load of 76 mW/µm

B. Sumpf, M. Pohl, W. Pittroff, R. Staske, G. Erbert, G. Tränkle

Proceedings Volume 8640, 86400D (2013) https://doi.org/10.1117/12.2001806

KEYWORDS: Aluminum nitride, Semiconductor lasers, Reliability, Continuous wave operation, Cladding, Chemical vapor deposition, Diamond, Quantum wells, Waveguides

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Proceedings Article | 13 February 2008 Paper

Stable and compact mounting scheme for > 1kW QCW diode laser stacks at 940nm

C. Fiebig, B. Eppich, W. Pittroff, G. Erbert

Proceedings Volume 6876, 68760J (2008) https://doi.org/10.1117/12.762720

KEYWORDS: Laser development, Cooling systems, High power lasers, Fiber coupled lasers, Solids, Tolerancing, Collimation, Optical simulations, Fiber couplers, Semiconductor lasers

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Proceedings Article | 7 February 2007 Paper

High-power, high-brightness 100W QCW diode laser at 940nm

C. Fiebig, G. Erbert, W. Pittroff, H. Wenzel, A. Maaßdorf, S. Einfeldt, G. Tränkle

Proceedings Volume 6456, 64560K (2007) https://doi.org/10.1117/12.699966

KEYWORDS: Semiconductor lasers, Waveguides, High power lasers, Cladding, Pulsed laser operation, Reliability, Resonators, Laser damage threshold, Laser resonators, Quasi continuous wave operation

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Proceedings Article | 3 July 2003 Paper

3-W high-brightness tapered diode lasers at 735 nm based on tensile-strained GaAsP QWs

Goetz Erbert, Jorg Fricke, Ralf Huelsewede, Arne Knauer, Wolfgang Pittroff, Peter Ressel, Juergen Sebastian, Bernd Sumpf, Hans Wenzel, Guenther Traenkle

Proceedings Volume 4995, (2003) https://doi.org/10.1117/12.475763

KEYWORDS: Semiconductor lasers, Laser resonators, Waveguides, Quantum wells, Resonators, Diffraction, Reliability, Broad area laser diodes, Laser processing, Gallium

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Proceedings Article | 6 June 2001 Paper

Performance of 3-W/100-um stripe diode laser at 950 and 810 nm

Goetz Erbert, Gerhard Beister, Frank Bugge, Arne Knauer, Ralf Huelsewede, Wolfgang Pittroff, Juergen Sebastian, Hans Wenzel, Marcus Weyers, Guenther Traenkle

Proceedings Volume 4287, (2001) https://doi.org/10.1117/12.429788

KEYWORDS: Semiconductor lasers, Waveguides, Quantum wells, Aluminum, Cladding, Resonators, Lab on a chip, Near field optics, Gallium, Broad area laser diodes

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Proceedings Article | 29 March 2000 Paper

Al-free 950-nm BA diode lasers with high efficiency and reliability at 50 degrees C ambient temperature

Goetz Erbert, Gerhard Beister, Arne Knauer, Juergen Maege, Wolfgang Pittroff, Peter Ressel, Juergen Sebastian, R. Staske, Hans Wenzel, Marcus Weyers, Guenther Traenkle

Proceedings Volume 3945, (2000) https://doi.org/10.1117/12.380547

KEYWORDS: Semiconductor lasers, Resonators, Cladding, Diodes, Resistance, Copper, Reliability, Waveguides, Gallium arsenide, Metals

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Showing 5 of 9 publications

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