Dr. Christoph S. Harder Profile

Dr. Christoph S. Harder

at Swissphotonics

SPIE Involvement:

Author

Publications (11)

Proceedings Article | 15 February 2006 Paper

9xx high power pump modules

Susanne Pawlik, Boris Sverdlov, Rainer Bättig, Berthold Schmidt, Hans-Ulrich Pfeiffer, Sebastian Arlt, Norbert Lichtenstein, Jürgen Müller, Jörg Troger, Bernd Valk, Christoph Harder

Proceedings Volume 6104, 61040J (2006) https://doi.org/10.1117/12.646362

KEYWORDS: Semiconductor lasers, Quantum efficiency, Multimode fibers, High power lasers, Reliability, Temperature metrology, Mirrors, Fiber couplers, Fiber lasers

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Proceedings Article | 15 February 2006 Paper

High brightness laser diode bars

Norbert Lichtenstein, Yvonne Manz, Jürgen Müller, Jörg Troger, Susanne Pawlik, Achim Thies, Stefan Weiss, Rainer Baettig, Christoph Harder

Proceedings Volume 6104, 61040E (2006) https://doi.org/10.1117/12.648721

KEYWORDS: Semiconductor lasers, Reliability, Copper, Multimode fibers, Continuous wave operation, Electro optics, Fiber couplers, Materials processing, Laser applications

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Proceedings Article | 1 April 2005 Paper

A compact, narrow-band, and low-noise 800-mW laser source at 980 nm

Tomas Pliska, Nicolai Matuschek, Joerg Troger, Berthold Schmidt, Stefan Mohrdiek, Christoph Harder

Proceedings Volume 5738, (2005) https://doi.org/10.1117/12.590307

KEYWORDS: Semiconductor lasers, Fiber Bragg gratings, Fiber lasers, Laser applications, Continuous wave operation, Laser sources, Frequency conversion, Waveguides, Laser stabilization, Laser resonators

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Proceedings Article | 17 March 2005 Paper

High-brightness 9xx and 14xx single-mode emitter array laser bars

Norbert Lichtenstein, Yvonne Manz, Pascal Mauron, Arnaud Fily, Berthold Schmidt, Juergen Mueller, Susanne Pawlik, Boris Sverdlov, Stefan Weiss, Achim Thies, Christoph Harder

Proceedings Volume 5711, (2005) https://doi.org/10.1117/12.590049

KEYWORDS: Semiconductor lasers, Laser applications, Electro optics, Reliability, Heatsinks, Fiber lasers, High power lasers, Fiber couplers, Waveguides

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Proceedings Article | 17 March 2005 Paper

9xx high-power broad-area laser diodes

Berthold Schmidt, Boris Sverdlov, Susanne Pawlik, Norbert Lichtenstein, Juergen Mueller, Bernd Valk, Rainer Baettig, Bernd Mayer, Christoph Harder

Proceedings Volume 5711, (2005) https://doi.org/10.1117/12.601455

KEYWORDS: Semiconductor lasers, High power lasers, Multimode fibers, Resistance, Continuous wave operation, Temperature metrology, Prototyping, Reliability, Broad area laser diodes

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Proceedings Article | 17 March 2005 Paper

325 Watts from 1-cm wide 9xx laser bars for DPSSL and FL applications

Norbert Lichtenstein, Yvonne Manz, Pascal Mauron, Arnaud Fily, Berthold Schmidt, Juergen Mueller, Sebastian Arlt, Stefan Weiss, Achim Thies, Joerg Troger, Christoph Harder

Proceedings Volume 5711, (2005) https://doi.org/10.1117/12.589560

KEYWORDS: Semiconductor lasers, Reliability, Electro optics, High power lasers, Modulation, Laser applications, Interfaces, Continuous wave operation, Resistance

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Proceedings Article | 1 June 2004 Paper

DPSSL and FL pumps based on 980-nm telecom pump laser technology: changing the industry

Norbert Lichtenstein, Berthold Schmidt, Arnaud Fily, Stefan Weiss, Sebastian Arlt, Susanne Pawlik, Boris Sverdlov, Jurgen Muller, Christoph Harder

Proceedings Volume 5336, (2004) https://doi.org/10.1117/12.558737

KEYWORDS: Semiconductor lasers, Reliability, Continuous wave operation, Laser applications, High power lasers, Laser systems engineering, Fiber lasers, Manufacturing, Laser welding, Diodes

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Proceedings Article | 8 December 2003 Paper

Further development of high-power pump laser diodes

Berthold Schmidt, Norbert Lichtenstein, Boris Sverdlov, Nicolai Matuschek, Stefan Mohrdiek, Tomas Pliska, Juergen Mueller, Susanne Pawlik, Sebastian Arlt, Hans-Ulrich Pfeiffer, Arnaud Fily, Christoph Harder

Proceedings Volume 5248, (2003) https://doi.org/10.1117/12.513292

KEYWORDS: Semiconductor lasers, Optical amplifiers, Fiber Bragg gratings, Reliability, High power lasers, Waveguides, Laser stabilization, Temperature metrology, Diodes, Resistance

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Proceedings Article | 26 April 1999 Paper

OISL transmitter at 985 nm

Robert Larose, Jocelyn Lauzon, Stefan Mohrdiek, Christoph Harder, Rupak Changkakoti, Peter Park

Proceedings Volume 3615, (1999) https://doi.org/10.1117/12.346190

KEYWORDS: Transmitters, Semiconductor lasers, Modulation, Optical amplifiers, Diodes, Ytterbium, Signal attenuation, Wavelength division multiplexing, Avalanche photodetectors, Optical isolators

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Proceedings Article | 1 April 1999 Paper

High-brightness broad-area lasers with high reliability for Yb-Er-fiber pumping applications

Stefan Mohrdiek, Luigi Brovelli, Manfred Burkard, Christoph Harder, Abram Jakubowicz, William Patrick, Erica Williams, Albert Oosenbrug

Proceedings Volume 3628, (1999) https://doi.org/10.1117/12.344545

KEYWORDS: Semiconductor lasers, Laser applications, Reliability, Fiber lasers, Cladding, Resistance, Heatsinks, Optical pumping, Fiber amplifiers, Optical amplifiers

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Proceedings Article | 1 January 1998 Paper

Diode-pumped Er3+:LiYF4 lasers for medical applications

Christian Wyss, Willy Luethy, Heinz Weber, Luigi Brovelli, Ch. Harder, Heinz Meier, Peter Rogin, Jurg Hulliger

Proceedings Volume 3199, (1998) https://doi.org/10.1117/12.301109

KEYWORDS: Semiconductor lasers, Resonators, Crystals, Mirrors, Laser crystals, Polarization, Reflectivity, Aspheric lenses, Erbium, Collimation

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Showing 5 of 11 publications

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